adj.不必要的，多余的，无用的，无益的，无须...

adj.必要的，强制的，必然的，不可避免的n.必需品...

necessary的音标：necessary的英式发音音标为：['nesəsəri]necessary的美式发音音标为：['nesəseri]...

necessary的复数形式为：necessaries...

necessary的近义词有：indispensable, essential, necessary, requisite。下面这些形容词均有"必不可少的，必需的"的含义：indispensable：语气强，侧重指绝对必要性或不可缺少性。essential：指对事物本身性质具有决定性的重要性，暗含不可缺少，否则便无法存在。necessary：最常用词，侧重由客观因素决定的某种需要，强调不可避免，但并非绝不可缺少。requisite：正式...

For her, books were as necessary to life as bread.对她来说，书就像面包一样，是生活必需品。Now there is a dawning realisation that drastic action is necessary.现在人们开始意识到必须采取断然的行动。Fry remaining peppers, adding a little more dressing if necessa...

necessary的反义词有：unnecessary, needless。adj.necessary的反义词（必要的,必需的）：unnecessary, needless。...

Using an opaque surface hid unnecessary graph that is produced by the indefiniteness.即用不透明的消隐平面,隐去由于不确定性而产生的多余图形.This our Peeress declined as unnecessary , alleging that her cousin Thornhill's recommendation would b...

unnecessary的近义词/同义词有：unessential, needless, superfluous, uncalled-for, excess, extraneous, superfluous, excess, uncalled-for, needless, peripheral, unessential。adj.unnecessary的近义词（不必要的;无用的）：unessential, needless, superfl...

necessary的近义词/同义词有：important, compelling, compulsory, needed, required, essential, exigent, imperative, obligatory, urgent, needed, basic, imperious, indispensable, pressing, desired, required, exigent, necessity, obliga...

unnecessary的音标：unnecessary的英式发音音标为：[ʌn'nesəsəri]unnecessary的美式发音音标为：[ʌn'nesəseri]...

It is not necessary that the meaningful transliteration a loanword of semantic transliteration.字面上有意义的音译词并不一定就是音意兼译的外来词.It may be necessary to thin the sauce slightly...可能有必要将酱汁稍稍稀释一下。We will then make the necessary corr...

The barbaric slaughter of whales is unnecessary and inhuman.对鲸的野蛮屠杀既不必要也不人道。They will be concerned to cut back expenditure on unnecessary items.他们将会考虑削减不必要的开销。A union would infuse unnecessary conflict into the company�...

unnecessary的反义词有：necessary, necessary, basic。adj.unnecessary的反义词（不必要的;无用的）：necessary。unnecessary的反义词（其他释义）：necessary, basic。...