VOCABULARY · MORPHOLOGY · PHRASE

四级词汇词组库

共 5100 个单词、34553 个词组。支持按首字母、词根、前缀、后缀检索，自然人声朗读，例句一键翻译，并可标记掌握程度。

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符合条件：195 条，首字母 B

词组

be based on

以……为基础

用法：A be based on B

The movie is based on a true story that happened in 1998.

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be responsible for

对……负责

用法：be responsible for + 名词/doing

Each student is responsible for keeping the classroom clean.

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be supposed to

应该；被期望

用法：be supposed to do sth.

Students are supposed to turn off their phones during class.

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because of

adv. 因为；由于

用法：because of + 名词/doing

The sports meeting was put off because of the heavy rain.

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be familiar with

熟悉

用法：sb. be familiar with sth.

As a local, she is quite familiar with the streets here.

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be known as

作为……而闻名；被称为

用法：be known as + 身份/名称

Hangzhou is known as one of the most beautiful cities in China.

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be satisfied with

对……满意

用法：be satisfied with + 名词

The professor was satisfied with the results of the survey.

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bring about

引起；[航]使掉头

用法：bring about + 变化/结果

The Internet has brought about great changes in the way we communicate.

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bring up

提出；教育；养育；呕出；[航]（船等）停下

用法：bring up + 孩子/话题

He was brought up by his grandparents in the countryside.

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bad taste

低级趣味，粗俗；坏品味

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bahia grass

[植]百喜草；巴哈雀稗

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balloon angioplasty

[外科学]气囊血管成形术；球囊成形术（等于percutaneous transluminal angioplasty）

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bamboo basket

竹篮；竹篓

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band pass

通过频带

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bar association

律师协会

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bargain basement

n. 廉价部

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base area

底面积；底面

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base band

基带，窄带；基频带；基极信号

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base camp

大本营；探险队等的营地；扑火营部；扑火野外指挥部

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base class

基础类别，基本类

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base coat

底漆；打底层；中间涂层

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base course

基层；路面下层；承重层

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base in

基于

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base material

基础材质

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base metal

[化]基底金属；碱金属

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base oil

基础油；原油

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base on

基于，以……为根据；在……基础上

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base pair

碱基对

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base plate

底盘，底座；[医]基板（牙）

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base point

基准点；原点