“有用”的反义词有哪些

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...

“有用”的拼音为：yǒu yòng...

“有用”的近义词/同义词：有效。...

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

adj.自形的，自守的，自同构的...

chlorobromomethane的音标：chlorobromomethane的英式发音音标为：[klərəʊbrəʊ'məʊmeθeɪn]chlorobromomethane的美式发音音标为：[kləroʊbroʊ'moʊmeθeɪn]...

They were almost the same height and they moved perfectly in step.他们几乎一样高，而且走路时步调完全一致。They were walking in step.他们在齐步走.The decision has been accepted by everyone, so now we are all in step.这个决定已被大家接受, 所以我们现在步调一致....

文中包含某型号教练机的油量计算与姿态误差分析实例.An example is given for the fuel calculation and the error analysis.飞机类型包括: 战斗机, 俯冲轰炸机, 鱼雷轰炸机, 轰炸机, 教练机.Plane types include: Fighters, Dive Bombers, Torpedo Bombers, Bombers, and Experimental.我想知...

多年来，他们遭受着种族主义者的羞辱。For years they suffered racist taunts.不人道的羞辱性对待inhuman and degrading treatment这个老人因儿子犯罪而蒙受羞辱.His son's crime put the old man to shame....

“仆从”的近义词/同义词：跟班, 奴婢, 奴仆, 奴才, 奴隶。...

n.（医用的）拭子，药签，（用拭子取下的）化验标准vt.用拭子拭抹或擦净（某物），（用拖把、抹布等）擦洗（某物）...

A feeling of utter helplessness washed over him.一种全然无助的感觉涌上他的心头.Jim signaled his helplessness to Mary to leave the party.吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何.The incident left me with a sense of helplessness.这次事件使我产生一种无能为力,听天由命的感...

delivers的音标：...

Do not need iatrical method how can significant diplopia force?不需要医疗的方法如何能有效的恢复视力?...

above的音标：above的英式发音音标为：[ə'bʌv]above的美式发音音标为：[ə'bʌv]...

“格斗”的反义词：和解。...

“滑”的拼音为：huá...

碘多啥，甲碘吡酮酸钠，肾影碘...

“再版”的近义词/同义词：重版。...