be necessary for

听听怎么读

英 [bi: ˈnesisəri fɔ:]

美 [bi ˈnɛsɪˌsɛri fɔr]

是什么意思

释义

必须，有…的必要；

学习怎么用

双语例句

The magistrate was very reasonable when she explained that the driving licence was necessary for her work.
当她解释驾驶执照对她工作是必要时，治安法官是很通情达理的。

权威例句

Postsynaptic then presynaptic protein kinase C activity may be necessary for long-term potentiation
Peptidyl-prolyl- cis/trans -isomerase activity may be necessary for memory formation
Xenopus rhodopsin promoter. Identification of immediate upstream sequences necessary for high level, rod-specific transcription
When might a cane be necessary for walking following a stroke?
The heterogeneity of heart failure: will enhanced phenotyping be necessary for future clinical trial success?
Peptidyl-prolyl-cis/trans-isomerase activity may be necessary for memory formation. Immunophilins in the brain
Science to practice: will randomized prospective clinical trials be necessary for RF ablation of large liver tumors with liposomal d...
Should a BSN be necessary for entry into practice?
Should a BSN be necessary for entry into practice?
Was, is and will IT be necessary FOR Romania TO participatE in multinational operations?

b开头的单词