Two detailed explanations

Elé

[number]

(1) I know. The second ancient Chinese character is represented by two horizontal pictures, which is the original notation)

One plus one and [two]

Second, the quota is also. From coupling one, I know. Ancient prose is self-changing. -"Shuo Wen"

Because the second is to help the people. -"Yi copula". Note: "It is said that it is dry and Kun. The official books of later generations are the second to prevent rape. "

Smell it and you'll know two. -"The Analects of Confucius Gongye Chang"

The oldest father is not dead, but he has 25 grandchildren. -"Everything is ready, five mistakes"

(3) Another example: two plus four equals six; The total number is two; Er Fu (large intestine and small intestine; Second great grandfather); Dimorphism (male and female); Two men (meaning that he is my brother, that is, Cai and Song suggested); Two instruments (two instruments. Refers to heaven and earth, yin and yang); The second period (twenty-four years. A period of twelve years); Ershi (Buddhism and Taoism); The Second Army (the South Army and the North Army of the Guards in the Han Dynasty); Two men (originally referring to Nan Zhou and Zhao Nan in The Book of Songs, referring to the collocation of ladies and gentlemen); Two stars (two silver dollars. Star, the counting point on the scale); Two days (remarriage; Marry two husbands)

(4) The province name 20 when the hundred digits are followed by the integer 20 [twenty]. For example, one hundred and twenty

(5) When a thousand-digit number is followed by an integer of 200, the province of 200 is called [200]. For example, 8.2 thousand

(6) When ten thousand digits are followed by an integer of two thousand, the province of two thousand is called [two thousand]. For example, 42 thousand

(7) [Second] ranked second in the arrangement order

One man attached a book, and two men died. -Tang Du Fu's "Stone Trench"

(8) Another example: second-hand (deputy, second-in-command); Er Yin (another name for county magistrate Xian Cheng); Fannie and Freddie (second son, second young master. Scheeren: Scheeren. Originally an official name, it was later used to address the children of powerful people); Dimethyl (second in the palace exam); The second door (refers to the main door in the gate)

Part of speech change

Uh.

shape

(1) two kinds; There is a difference. In the second room (living in another place). Metaphor to speak fork); Duality (objection)

(2) Not specific; Disloyal [half-hearted; Unfaithful]. For example, having two hearts; Twenty-four (unbridled, run amok); Two or three (half-hearted)

Word examples

1, second crop crime.

[Endure the second insistence] Endure it again.

2. The second parturient is anxious.

[secundipara] A woman who has given birth to two children.

Third, duet

(1)[ duet]

(2) Two singers sing a song with high and low notes respectively.

(3) Music composed for two singers with or without accompaniment.

3. Two-root Erchó nggē n

[Multiple Roots] A root that appears twice in the solution of an algebraic equation.

4. duality.

(1)[ Duality]: The quality or state of containing or consisting of two elements or aspects.

(2)[ Dualism]: the nature or state of duality; Double distinction.

Step 5: duet

[instrumental duet] Two people each hold an instrument and play together.

6. Quadratic polynomial √√√√√ du √√√√√√.

(1)[ Quadratic Polynomial]: a polynomial with the highest degree of 2.

(2) [Quadratic]: Quadratic polynomial.

7. Quadratic equation

[Quadratic Equation] An equation with the highest power of 2, such as 2x 2+3x-5 = 0.

8. The second revolution.

[Second War against Yuan] refers to the war against Yuan Shikai launched by Sun Yat-sen in July 19 13. Compared with the revolution of 1911, it was called the second revolution.

9. Quadratic function

[Quadratic function] A function with the highest power of two independent variables, such as y = 4x 2-6x+ 1. The general formula is y = ax 2+bx+c (a is not equal to 0).

10, 2nd generation, 2nd generation Ardà i, èRDA I de.

(1)[ secondary]:

Secondary salt/phosphate

(2)[ divalent]: containing two monovalent metal atoms or their equivalents.

(3)[ Double Voltaire]

(4) A season produces two generations-especially for silkworms.

(5) [Insects]: There are two generations in a year, the summer generation has no dormancy and the winter generation has dormancy.

1 1, èRDA ofànzi, second-hand dealer.

[Second-hand dealer] A vendor who illegally buys and sells goods for profit by using the difference between the government price limit and the market price.

12, second class

[second class; Refers to a person or thing in a lower position.

13, second-class NGC ā ng

[Second class] A cabin that is higher than the third class or economy class and lower than the first class.

14, second landlord, second brother zh incarnate.

[sublandlord] A landlord who rents land to others and collects land rent.

Fannie and Freddie 15

[Concubine] used to refer to little wives and concubines.

16, the second landlord is not ng.

[Sub-tenant (room or house)] A homeowner who rents another person's house and sublets it to others for profit.

17, dichotomy, RF, NDI, m: n

Either of two points on the celestial sphere where the equator intersects the ecliptic.

18, 2 volts and 2 volts

[The second of three 10 day cycles in hot season (sometimes lasting 20 days instead of 10)] See "Medium".

19, the performance of the second mate

professional title

20. Diode èrgānzi

(1) [Chong]: refers to a person's reckless temper, grumpy temper.

It's time for you to change your strength.

(2) [a rashperson]: refers to a person with a rough temper.

2 1, number two, è rà o Ré nw.

Next to the best person.

22. Erhu

(1) China Bowstring Musical Instrument.

(2) Dialect, calling names "low-level".

23. The word "èrhuà"

[Objection/Objection] In other words; The meaning is different.

24, word, word-don't lose.

(1)[ No objection] [Party]: It means not talking, but simply taking action.

Caught Guo Laosan flail and lock to the county government, without saying anything, first hit one hundred evil spirits. -Guligao's Deep Winter

(2) Before it is too late.

Just then, LeiShizhu came in in a flurry outside the door, grabbed Lao Wu and walked out without saying anything. -Author and Rong of Biography of luliang heroes.

25. Erhu Ang in El Juan

Huang Er, one of the tunes of traditional China opera, is also called "Er Quan". The name of a random drama tune was named after it came from Huang Po and Huanggang. In the middle of Qing Dynasty, Huiban was introduced into Beijing and became the main body of Beijing Opera.

26. The second emperor, Erhu Handi.

[Second Emperor] The second emperor of a dynasty

27. Second marriage

[Second marriage] Remarriage after divorce or widowhood.

28. The second person in charge of the wedding is Rhntó u.

Used as a disparaging term for a remarried woman.

29, second into the palace, èrjng

[Re-imprisonment] is a metaphor for being detained or thrown into prison for the second time.

30, binary è rj √ nzhi √.

[Binary] One of the counting and carrying methods. There are only two numbers, 0 and 1, and every two numbers are input, which are mostly used in electronic computers.

3 1, El Raiz

[A lazy person] A lazy person.

32-year old parents

Used as a courtesy title for parents.

33 years old, idiot

[Foolish] A reckless person.

34. Second-rate

A [horse] [person or thing] of poor level or quality; Below first class

35. Ehrly Uzi, a prodigal son

[prodigal son; Idle person

36. A two-wheeled vehicle can be used as a means of transportation.

[carry] A two-wheeled vehicle used to transport goods.

Ellman.

[The second door leads to the main courtyard] [A larger courtyard, etc] A door inside the gate.

38. Er Qiao Echio

[Qiao's sisters, a famous beauty in the Three Kingdoms] The two daughters in the Three Kingdoms were very beautiful. The names are Da Qiao (married to Sun Ce) and Xiao Qiao (married to Zhou Yu).

Bronze sparrow lock Er Qiao Spring. -Red Cliff in Mutu

39. Erré ntá i for two people

[Errenzhuan Rehearsal in Inner Mongolia] One of the traditional operas in China started as a form of singing, performed by two people, and later developed into a stage play sung by many people.

40.Erré nzhuà n

Errenzhuan, popular in Northeast China, is a kind of folk art, also known as "double play", which is popular in Liaoning, Jilin and Heilongjiang. When two people perform, once the plot is ugly, the main means are singing, speaking, doing, dancing and acting.

4 1，èrsānzǐ Errs ā NZ ǐ

ladies and gentlemen

It is also a crime of loneliness to be lonely and humiliate two or three sons. -Zuo Zhuan Xi Gong thirty-three years

42. 24 solar terms

[Twenty-four solar terms] In ancient China, one year's festivals were divided according to the climate. Namely, beginning of spring, rainy, creeping, vernal equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, Dashu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, light snow, heavy snow, winter solstice, slight cold and severe cold.

43. Twenty-four histories

[Twenty-four histories; A long intimate story refers to twenty-four biographical history books called official history in the old days, namely: Historical Records, Hanshu, Houhanshu, The History of the Three Kingdoms, Book of Jin, Book of Song, Book of Southern Qi, Liang Shu, Book of Chen, Book of Wei and Book of Northern Qi.

44. Elsie II

[Nnisei] Children born and educated in the United States, especially the first generation of Japanese immigrants.

45 degrees, two vertical directions

[two children; The evil spirit in charge of illness] two children, later called disease.

Meng Gong Erzhiz said, "If he is a good doctor, he is afraid of me. Why do you want to escape? " One said, "What if I live on the paste? -"Ten Years of Zuo Zhuan's Success"

46. The 25,000-mile long March is the Long March.

[Long March] See "Long March".

47. Binomial expression "èrxiàng Shi"

[Binomial] A mathematical expression in which two terms are connected by a plus sign or a minus sign.

48. Binomial Theorem

According to the formula (x+y) n = xn+cn1+xn-1y+c2nxn-2+… c1nxyn-1+yn, binomial can take any number of mathematical theorems.

49. Carbon dioxide is very important.

[Carbon dioxide] A heavy colorless gas, chemical name CO2, which does not support combustion and dissolves in water to form carbonic acid; It is mainly formed by the action of acid on carbonate, alcohol fermentation and combustion decomposition of organic matter (such as animal respiration, animal and plant decay and methane explosion in mines); Plants absorb carbon dioxide from the air as the first step of photosynthesis. Carbon dioxide is mainly used in gas or liquefied form for carbonated saturation of beverages, fire fighting, therapeutic work, mining operations, chemical industry and as a power source (such as painting and inflatable life rafts), and in solidified form as dry ice-also known as "carbonated gas".

50. Secondary training

[Half-hearted; Faithful] two hearts

If you don't have two minds in the end, you are half-hearted.

5 1, two fingers erzh ǐ

Index finger

52, the second loop erzhiqu ā n

(1) 【 Solstice color 】: Great circle passing through the celestial pole and vernal equinox on the celestial sphere.

(2)[ Color]: See "Circles"

53. Second Uncle [Uncle]: Father's younger brother.