B

B读音音标

英 [bi:]

B意思解释

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*

hepatitis b virus

乙型肝炎病*；[病*学]B型肝炎病*

b cell

B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 lymphocyte

B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