necessary 中文
EN
[ˈnɛsəˌsɛɹi] [ˈnɛsəsɹɪ] [ˈnɛsəɹi] 
US 形必要的, 必然的
- 名词 (Noun)PLnecessariesSUF-ary
- 形容词 (Adjective)COMmore necessarySUPmost necessary
- needed, required.
- Such as must be; not to be avoided; inevitable.
- Acting from necessity or compulsion; involuntary.
- Whether man is a necessary or a free agent is a question much discussed.
- needed, required.
- 更多范例
- 用于句中
- The manager was given her head to make whatever changes she might deem necessary in the structure of her department.
- Our model assumes that a certain amount of energy is necessary to convert Redβ from the nonclamped state into the clamped state, making correct annealing and DNA clamping a coupled process.
- The kick-step she'd used to make steps out of the play area, was necessary to keep from sliding while walking across a slope.
- 用于句尾
- I am quite sure that too much bed, if not too much sleep, is prejudicial, though a certain amount is absolutely necessary.
- To alleviate the problem of naming genes, reannotation of genes and proteins using a set of common, controlled vocabulary to describe a gene or protein is necessary.
- It is known that wild birds — especially waterfowl and shorebirds — are the main and primary reservoir of AIV in nature which makes epizootological monitoring of populations of these birds necessary.
- 用于句中
Definition of necessary in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 形容词
- 名词
- 可数名词
- 可数名词
- 形容词
资料来源: 维基词典
在语法上，这个单字"necessary"是一个形容词。它同时也是一个名词，更具体地来说，是一个可数名词。