improver什么意思

Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.Cetane improver . Makes the engine run better at higher compression settings.碳氢化合物的改进物. 使引擎在高压缩比时运转较为顺畅.Cyc...

improver的音标：improver的英式发音音标为：[ɪm'pru:və]improver的美式发音音标为：[ɪm'pruvə]...

livonal的音标：livonal的英式发音音标为：['lɪvənəl]livonal的美式发音音标为：['lɪvənəl]...

spar的第三人称单数（三单）为：spars...

“小鞋”的英语可以翻译为：unjustifiable，difficult situation deliberately created to bring pressure on or persecute sb. ...

v.（给…）化霜， （使）解冻( defrost的第三人称单数 )...

n.神经胶质瘤...

把烟灰磕出来再装烟丝.Knock the ash out of your pipe before you refill it.这个玩具可容易地拆开再装起来.This toy can be taken apart and put together with ease.别再装了,大车快散架了.Don't put any more on the cart, or it'll break....

Scientists know that cancer may not show up for many years.科学家们知道癌症可能会潜伏多年。They rushed the burial through so no evidence would show up.他们仓促举行了葬礼，掩盖了所有证据。Hang the picture somewhere where it will show up to advantage.把这幅画挂...

“飞出”的英语可以翻译为：fly off ...

juryrig的音标：juryrig的英式发音音标为：[d'ʒʊərɪrɪɡ]juryrig的美式发音音标为：[d'ʒʊərɪrɪɡ]...

adventurously的音标：adventurously的英式发音音标为：[əd'ventʃərəslɪ]adventurously的美式发音音标为：[əd'ventʃərəslɪ]...

lippy的复数形式为：lippies...

This what treats fracture of old people hipbone?老年人胯骨骨折该什么治疗?This is the way how he always treats me.他一贯就是这样对待我的。She treats him as if he were the fount of all knowledge .她把他当成无所不晓。The test of any civilised society is how...

traverse的现在完成时为：traversed...

n.前桅冠...

The bitter fleabane in the wind is a typical drifting plant.那些风中轻飘的飞蓬,是植物界随遇而安的典型.There are some drifting petals in that river.在那条河里有许多漂流的花瓣。We need to offer young people drifting into crime an alternative set of values....