“有用”的反义词有哪些

“有用”的英语可以翻译为：useful，serviceable，avail，availability，be of use ...

“有用”的近义词/同义词：有效。...

“有用”的拼音为：yǒu yòng...

生意场上，不动声色会非常有用。In business a poker face can be very useful.有很多特效的时候，高清电视就格外有用了。HDTV is especially useful if there are a lot of special effects.小剂量的止痛药对于降低体温非常有用。Pain-killers are very useful in small amounts to bring your...

Objective To study the preventive effect of ofloxacin and chymotrypsin on post - operative peritoneal adhesion.目的探讨氧氟沙星、糜蛋白酶腹腔灌注对污染手术后腹腔粘连的预防作用.Objective : To explore and analyse ther eason preventive measure of portal h...

Oaks may fall when reeds stand the storm.芦苇耐风暴,橡树却会倒.Great oaks from little acorns grow.万丈高楼平地起.The grass is shadowed by huge oaks.草被巨大的橡树所遮蔽....

n.& adj.植物流行病（的）...

McGee was pulled over minutes later and that's where the versions the alderman and police diverge.麦吉是退出了几分钟后,这是在版本的阿尔德曼和警察的分歧....

Properly designed heat exchangers substantially improve the contacting in the bed by breaking up growing bubbles.合理设计的热交换器能使长大的气泡破碎,以有效地改善床层中的接触.He couldn't imagine why he had let so much time pass without contactin...

spire的复数形式为：spires...

foddering的音标：...

我们对求职者的要求是具备运算能力，熟练使用电脑，精力充沛而且工作积极主动。We look for applicants who are numerate, computer-literate and energetic self-starters.不是所有的求职者都有学位。Not every applicant had a degree.雇主必须公平而毫无成见地考虑所有求职者。Employers must consider all ca...

v.损害( injure的现在分词 )，伤害（名誉、自尊等），（尤指在事故中）伤害，使受伤...

Astigmatism can occur in addition to nearsightedness and farsightedness.散光可发生在除近视和远视.Such farsightedness is, alas , only a drop in the bucket.可惜,这些远见只是杯水车薪.FARSIGHTEDNESS is an asset whose value should not be underestima...

They blithely carried on chatting, ignoring the customers who were waiting to be served.他们继续开心地聊天, 将等着购物的顾客们置于一边.He addressed his remarks to Eleanor, ignoring Maria.他和埃莉诺聊了聊，而没搭理玛丽亚。A waiter came and hovered. John caught...

electrocute的第三人称单数（三单）为：electrocutes...

in defiance of的音标：in defiance of的英式发音音标为：[in di'faiəns ɔv]in defiance of的美式发音音标为：[ɪn dɪ'faɪəns ʌv]...

Barclays的音标：...

此次航游的下一站很可能是在康沃尔。The next stop on this cruise is likely to be in Cornwall.她的团队由来自德文郡和康沃尔郡的孩子们组成。Her crew consisted of children from Devon and Cornwall.国民托管组织已颁布禁令，禁止在多塞特、德文与康沃尔地区使用水上摩托艇。The National Trust has placed an i...