“无效”的反义词有哪些

“无效”的英语可以翻译为：of no avail，to no avail，invalid，null and void，be of no effect ...

如果可的松无效，我恐怕只能动手术了。If the cortisone doesn't take, I may have to have surgery.令人震惊的是，这种既无效又危险的手术直到20世纪30年代才被废止。Shockingly, this useless and dangerous surgery did not end until the 1930s.一份官方法令宣布在首都举行的投票无效。An official ...

“无效”的拼音为：wú xiào...

n.排成直线( alignment的名词复数 )，（国家、团体间的）结盟...

“山谷”的反义词：山峰, 山岭, 山脊。...

v.火车头，机车( loco的现在分词 )，疯草（有毒的豆科植物，产于美国，尤指黄芪属，牛食后会影响脑部），发疯的，处于父母般的地位，如父母般...

They are provisioned with seven days'rations.他们得到了7天的给养.The Russian soldiers sampled the officers' rations and wolfed the superior food with delight.俄军士兵尝了一下长官的配给食物，然后高高兴兴地把那些高级食物一扫而光。The soldiers complained th...

海岸线从此处转向南方.The coastline tends to the south here.这条路从此处转向南方.This road tends to the south here.自动 拨号 失败.要从此处禁用自动拨号 吗 ?The auto - dial attempt failed. Do you want to disable auto - dial from this location?...

Children expend a lot of energy and may need more high-energy food than adults.孩子们消耗很多能量，可能比成年人需要更多高能量的食物。If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you w...

v.点缀（gem的过去式与过去分词形式）...

“使扩散”的拼音为：shǐ kuò sàn...

digiplot的音标：...

国王和王后伉俪走在前面, 其余陪伴的人员按先后顺序跟在后面.The royal couple left, followed by the rest of the company in order of precedence.就是那种喜欢并且吸引女性陪伴的男人.A man who enjoys and attracts the company of women.一段最好能有人在身边陪伴的旅程.One that in much better...

pretty的比较级形式是prettier。The comparative of "pretty" is "prettier".在这一单元中, 有许多形容词, 请依据前面所讲,写出他们的比较级.In this unit, are many adjectives. Please write their comparatives.比较级可以通过词形或者语义来实现.The degree of comparison can be express...

gumming的音标：gumming的英式发音音标为：['gʌmɪŋ]gumming的美式发音音标为：['gʌmɪŋ]...

唯见延绵不绝,高低起伏的一片冰洲.Vast and irregular plains of ice stretched out in every direction.卡车在一片冰地上打滑了.The lorry went into a spin on a patch of ice.螺旋输送系统适用于片冰的短距离输送.The screw conveying system is economical for short distance ic...

Three new peerages were created in the new year's honour list.在新年荣誉册上出现了三个新的上院议员或贵族....

差不多可能出乱子的地方都出了乱子。Nearly everything that could go wrong has gone wrong.我直觉感到要出乱子了。I had an intuition that something awful was about to happen.“ 吉姆, ” 他悄声说, “ 拿着这个, 以防出乱子. ”'Jim,'he whispered,'take that, and...