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b

美 [biː]英 [biː]
  • n.英语字母表的第2个字母;B音(C大调的第7音或音符);(学业成绩)第二等,良;第二个;乙,乙某
  • symb.B级公路(英国公路代号,后接数字)
bb

noun

【不规则形式】pl. Bs B's b's
1

英语字母表的第2个字母
the second letter of the English alphabet

‘Butter’ begins with (a) B/‘B’.

butter一词以字母b开头。

2

B音(C大调的第7音或音符)
the 7th note in the scale of C major

3

(学业成绩)第二等,良
the second highest mark/grade that a student can get for a piece of work

She got (a) B in/for History.

她的历史科成绩是良。

4

(表示两个或两个以上可能性中的)第二个
used to represent the second of two or more possibilities

Shall we go for plan A or plan B?

我们选用第一方案还是第二方案?

5

(假设的或不指出姓名身份的第二人)乙,乙某
used to represent a person, for example in an imagined situation or to hide their identity

Let's pretend A meets B in the park.

假设甲某和乙某在公园里相遇。

习语

from one place to another

在我看来,汽车只不过是从一地到另一地的代步工具。
For me a car is just a means of getting from A to B.

symbol

b

频次

  • 1
    N-VAR 英语字母表的第2个字母
    B is the second letter of the English alphabet.

  • 2
    N-VAR C大调音阶中的第七音;B音
    In music, B is the seventh note in the scale of C major.

  • 3
    N-VAR (作业、考试等的)乙等,良好
    If you get a B as a mark for a piece of work or in an exam, your work is good.

  • 4
    (用于首字母为b的一些单词的缩写,如born)
    B or b is used as an abbreviation for words beginning with b, for example 'born'.

  1. I got a B on my history assignment .

    我历史作业得了良。

  2. He got a C in chemistry anda B in english .

    他化学考试得中,英语考试得良。

  3. Shall we go for plan A or plan B ?

    我们采用第一方案还是第二方案?

  4. Shall we go for plan A or plan B ?

    我们选用第一方案还是第二方案?

  5. Assume A knows B is guilty .

    假定甲知道乙应负罪责。

  6. Cars are for getting people from A to B in maximum safety .

    汽车用于将人们尽可能安全地从一地送往另一地。

  7. We should require that every student is immunized against hepatitis B

    我们应要求每个学生都注射乙肝疫苗。

  8. Liver cancer is linked to the hepatitis B virus

    肝癌与乙肝病毒存在关联。

  9. You are asked to swallow a capsule containing vitamin B

    你要服一粒维生素B胶囊。

  10. Their solution was to isolate specific clones of B cells and fuse them with cancer cells

    他们的解决方案是分离出特定的B细胞克隆,然后将它们和癌细胞结合。

  11. I 'm giving him a B minus .

    我准备给他一个B—。

  12. She went from a D in her mocks to a B in the real thing .

    她模拟考试得了D,到了真正考试的时候却拿了个B。

  13. There are B & Bs all over the islands .

    提供住宿和早餐的家庭旅馆遍布全岛。

  14. A grade B judge could only be allowed to judge alongside a qualified grade A judge .

    B级裁判只能协同有A级资质的裁判进行评判。

  15. Candidates who answered ' b ' could be awarded half marks for demonstrating some understanding of the process

    回答b的选手表明对这个过程有所了解,因此可以得到一半的分数。

  16. He passed through the doorway into Ward B

    他穿过门口进入B病房。

  17. A squared plus B squared equals C squared .

    A的平方加上B的平方等于C的平方。

  18. Decide whether the ball is in square A , B , C , or D , then call and leave your answer

    选定球放在A、B、C、D哪个方格,然后打电话来,留下您的答案。

  19. Frequently , men who check answer ( b ) have not actually had the experience of being repeatedly rejected by women .

    多数情况下,选(b)的男人没有真的尝过三番五次被女人拒绝的滋味。

  20. Assign the letters of the alphabet their numerical values — A equals 1 , B equals 2 , etc.

    给字母表里的每个字母赋予相应的数值——A等于1,B等于2,等等。

  21. There the railway forks to A and B ( places ) .

    这条铁路在那儿分叉通向甲乙两地。

  22. A and B are in love with each other . ; A falls in love with B.

    甲与乙恋爱。

  23. 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。

  24. We joined point a to point B in a straight line .

    我们画一直线把a点和b点连接起来。

  25. We read a × b as " a cross b " .

    a×b读作“a叉乘b”。

  26. Finally Team B caught up with team a and took the lead .

    比分落后的乙队最终反超了甲队。

  27. I got a B for my last essay , but only a B minus for this one .

    我上一篇作文得了个b,但这一篇只得b-。

  28. The basis matrix B is unimodular .

    基矩阵b是幺模的。

  29. In china , the rate of chronic hepatitis B accepting antivirotic treatment is very low ( 19 % ) .

    中国慢性乙肝患者接受抗病毒治疗的比例较低(19%)。

  30. A + b and A-B are both factors of a2-b2 .

    a+b和a-b都是a2-b2的因式。

  • 习语

n.

from A to B

从一地到另一地
from one place to another

For me a car is just a means of getting from A to B.

在我看来,汽车只不过是从一地到另一地的代步工具。