avail的第三人称单数怎么拼写？

avail的一般过去时为：availed...

avail的近义词/同义词有：service, advantage, worth, value, benefit, profit, gain, use, help, advantage, worth, assistance, utilize, convenience, befriend, profit, use, service, sake, value, benefit, help, utility。n.avail的近义词（效用;利益...

His efforts were to no avail.他徒劳无功。We tried to keep him alive but to no avail.我们全力抢救他,但却徒劳无功.They tried artificial respiration but it was of no avail.他们试做人工呼吸,可是无效....

avail的复数形式为：avails...

avail的近义词有：avail, benefit, profit,use, apply, employ, utilize, avail, exploit。下面这些动词均含有"有益于，有益"的含义：avail ：较文雅，常见于历史小说、演说或讲道中，较少用于日常话语，侧重功效或效力。benefit ：通常既可指个人情况(如身体、智力或精神状态等)的好转或改善，又可指对实现某个目标等带来的好处。 profit ：着重于物质方面的受益，常用...

avail的现在完成时为：availed...

avail的音标：avail的英式发音音标为：[ə'veɪl]avail的美式发音音标为：[ə'vel]...

avail的现在进行时为：availing...

n.效用，利益vt.& vi.有益于，有益于，使对某人有利...

With of water Qujiu a car Zhao Lehuo of fuelwood, the metaphor of no avail.用一杯水去救一车着了火的柴草, 比喻无济于事.He had the duty receptionist almost jumping through hoops for him. But to no avail.值班的接待员几乎为他费尽了力气，但还是没用。The speediest suc...

n.程序( program的名词复数 )，编码指令，[生物学]（作为生物的一部分的）密码指令序列，节目单v.（像计算机程序那样）预先确定( program的第三人称单数 )，为（计算机）编制程序，为…提供生物程序，（在生物体的程序中）把…译成遗传密码...

比…更好...

The stadium is elliptical in plan.在设计图上，体育场呈椭圆形。The earth should be elliptical.地球应当是椭圆形的.He loved elliptical comments capable of many interpretations.他喜欢发表含蓄的,可作多种解释的谈话....

He also wanted to see Bangladesh in the raw.他也想看看原生态的孟加拉国是什么样子。Bangladesh won the toss and decided to bat first.孟加拉国队掷硬币赢了，决定先击球。Bangladesh now has a population of about 110 million.孟加拉国现有大约1.1亿人口。...

mediocre的近义词/同义词有：passable, moderate, fair, acceptable, ordinary, so-so, medium, average, adequate, halfway, passable, moderate, so-so, tolerable, adequate, acceptable, tiresome, commonplace, medium, average, fair, ordin...

mesdames的音标：mesdames的英式发音音标为：[meɪ'dɑ:m]mesdames的美式发音音标为：[meɪ'dɑm]...

n.腊叶集，干燥标本集( herbarium的名词复数 )...

[医] 止泻的，止泻剂...

He conserved his energy for the game.他为比赛而养精蓄锐.Under these conditions, the total mechanical energy remains constant, or is conserved.在这种条件下, 总机械能保持不变或机械能保存.However, momentum is always conserved in a collision, whether or...

n.罗马甜瓜，香瓜，哈密瓜...

腹式子宫切除术...

yank的复数形式为：yanks...

discursive的反义词有：intuitive, intuitive。adj.discursive的反义词（推论的）：intuitive。discursive的反义词（其他释义）：intuitive。...

We should teach the young by placing responsibility on them and by trusting them in real endeavors...我们应该通过让年轻人承担责任、令他们进行真正的尝试来教育他们。No longer trammel by his responsibility as chairman, he can say what he wish.他不当董事长就不受职务...

在理论上,无阻尼时将引起无尽的谐振响应.Theoretically the absence of damping results in an infinite response at resonance.燃烧室内的固体颗粒可能引起强烈的阻尼效应.Strong damping effects are possible because of solid particles in the chamber.阻尼网的阻力损耗在几乎所有的装置中都是...