B
n.
英语字母表的第2个字母；
英英释义
B[ bi: ]
n.
aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
同义词：bacillus
originally thought to be a single vitamin but now separated into several B vitamins
同义词：B-complex vitaminB complexvitamin B complexvitamin BB vitamin
a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
同义词：boronatomic number 5
a logarithmic unit of sound intensity equal to 10 decibels
同义词：Bel
(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
同义词：barn
the 2nd letter of the Roman alphabet
同义词：letter b
the blood group whose red cells carry the B antigen
同义词：type Bgroup B
词组短语
party b乙方
hepatitis b n. 乙型肝炎
b virus［病］B病毒
hepatitis b virus乙型肝炎病毒；[病毒学]B型肝炎病毒
b cellB细胞
rhodamine b[化]罗丹明B；[化]若丹明B
hepatitis b vaccine n. 乙肝疫苗；乙型肝炎疫苗
amphotericin b两性霉素B
epidemic encephalitis b流行性乙型脑炎
b flat脚掌平伏
vitamin b complex复合维生素B
b lymphocyteB淋巴细胞
b to b 企业对企业（电子商务的一种，Business to Business）
n b abbr. （拉）注意（nota bene）；英国北部（North Britain）；新不伦瑞克市（New Brunswick）
linear b n. （古希腊的）B类线形文字
japanese b encephalitis流行性乙型脑炎；日本乙型脑炎
权威例句
The Journal of Physical Chemistry,.BJournal of Polymer Science. Part B, Polymer Physics
Temperature stablity of coercivity of Dy-diffused Nd-Fe-B sintered magnet
B – Physiotherapy in forensic psychiatry
Composition and Properties of Petroleum : H. J. Neumann, B. Paczynaski-Lahme and D. Severin 1981, 137 p., $9.50, John Wiley & Sons L...
J.B. & J.B., BIOGRAPHERSPhilip Larkin Life, Art and Love. By James Booth
Cluster Analysis and Display of Genome-Wide Expression Patterns
Initial sequencing and analysis of the human genome
Numerical recipes in C: the art of scientific computing
Primer-directed enzymatic amplification of DNA with a thermostable DNA polymerase.
1. I got B plus (B+) in the test.
我考试得了个B+。
《牛津词典》
2. I was assigned to B platoon.
我被派到B排工作。
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3. The 'b' in 'lamb' is silent.
lamb中的b不发音。
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4. Let x be the sum of a and b.
设x为a加b之和。
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5. The 'b' in lamb is not pronounced.
lamb中的b不发音。
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6. I'm giving him a B minus.
我打算给他一个B-。
《柯林斯英汉双解大词典》
7. I got (a) B minus (B-) in the test.
这次考试我得了个B-。
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8. You don't sound the 'b' in the word 'comb'.
说comb时字母b不发音。
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9. Vitamin B assists in red-blood-cell regeneration.
维生素B有助于红细胞的再生。
《柯林斯英汉双解大词典》
10. You are asked to swallow a capsule containing vitamin B.
你被要求吞下一颗含维生素B的胶囊。
《柯林斯英汉双解大词典》
11. The different types are designated by the letters A, B and C.
不同的类型分别用字母A、B和C标明。
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12. Either A or B matches it.
不是A与它匹配，就是B与它匹配。
youdao
13. Draw a line from a to B.
从A到B划一条线。
《新英汉大辞典》
14. It would be bad to start out at a B or C.
以B或C 的成绩作为起点是不利的。
youdao
15. Finally, Mr. A called Mr. B a wonderful man.
最后A先生称B先生是位出色的人。
youdao
16. I can read "B".
我会读字母“B”。
youdao
17. People with type B blood are cheerful and outgoing.
B型血的人开朗外向。
youdao
18. There's also a restaurant serving hot meals situated on B deck.
B 甲板上还有一家供应热餐的餐厅。
youdao
19. The best evidence to date concerns folate, one of the B vitamins.
迄今为止最好的证据是叶酸，即维生素B的一种。
youdao
20. Mr. A was counsel for the plaintiff, and Mr. B for the defendant.
A先生作原告的辩护人，B先生作被告的辩护人。
《新英汉大辞典》
21. Brother A said he would starve to death; Brother B said he wouldn't.
哥哥A说他会饿死；弟弟B 说他不会。
youdao
22. In the observational studies we found that some of the B vitamins were beneficial.
在观察性研究中，我们发现一些维生素B是有益的。
youdao
23. If Plan A fails, go to Plan B.
假如第一方案失败了，就执行第二方案。
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24. Assume A knows B is guilty.
假定甲知道乙应负罪责。
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25. Shall we go for plan A or plan B?
我们采用第一方案还是第二方案？
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26. That note should be B flat, not B.
那个音应该是降B音，而不是B音。
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27. Let's pretend A meets B in the park.
假设甲某和乙某在公园里相遇。
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28. 'B' is the second letter of the alphabet.
b是字母表的第二个字母。
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29. If a = b and b = c it follows that a = c.
设a =b，b =c，则a = c。
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30. The 'b' had been wrongly written as a 'd'.
b错写成d了。
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B
