“常数”怎么读？

“常数”的英语可以翻译为：[数] constant ...

绝对常数是固定而不可以改变的.An absolute constant is fixed and can not be changed.高介电常数具有氢键液体的特征.The high dielectric constant is characteristic of hydrogenbonded liquids.压气机出口压力沿圆周方向接近于常数.The compressor - outlet pressure is nearly con...

“常数”的反义词：变数。...

Elvis conceived of himself as a ballad singer.埃尔维斯认为自己是民谣歌手。The book reads like a ballad.这本书读起来像歌谣。a medieval ballad about a knight and a lady一首关于骑士和贵族小姐的中世纪谣曲...

starfish的复数形式为：starfishes...

虽然他有通行证，卫兵还是直勾勾地盯着他。The guard eyeballed him pretty hard despite his pass.我弄到了进兵营的通行证。I got myself a pass into the barracks.我用这张通行证可以半价乘火车.This pass enables me to travel half - price on trains....

金丝桃素...

cloister的一般过去时为：cloistered...

turpentine的现在完成时为：turpentined...

Isopoda的音标：...

“环美酚”的英语可以翻译为：cyclomenol ...

barns的音标：...

“脂红质”的英语可以翻译为：[医] liporhodin ...

angiosperm的音标：angiosperm的英式发音音标为：[ˌændʒɪəˌspɜ:m]angiosperm的美式发音音标为：[ˌændʒɪrˌspɜm]...

“物色”的英语可以翻译为：look for，seek out，choose，look out for，window-shop ...

“苦恼的”的英语可以翻译为：pained，worried，afflictive，agonizing，anguished ...

backbiting的音标：backbiting的英式发音音标为：['bækbaɪtɪŋ]backbiting的美式发音音标为：[]...

多氯化联苯在土壤中, 水中或空气中都无法分解, 只会继续累积.PCBs don't break down in soils, water or air, but carry on accumulating.建立了HPLC测定联苯菊酯含量的方法.An HPLC method for the determination of bifenthrin emulsifiable concentrates was developed.介绍...