It was unbelievably dramatic as lightning crackled all round the van.闪电在货车周围炸开时，情景异常壮观。Suddenly a bolt of lightning crackled through the sky.突然一道闪电划破长空。There was frequent thunder and lightning, and torrential rain.雷电交加，大...
The cat darted out of my room like lightning; something must have frightened it badly.猫飞快地冲出我房间, 一定是什么东西把它吓坏了.In German, Blitzkrieg means lightning war ( Blitz - Krieg ).在德语中, 闪电战 意为快如闪电般的战斗.Weather forecasts predict mor...
Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。Common ceramic elements are barium titanate and lead zirconate - titanate.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.There is reflux of barium into the terminal ileum.钡...
Suppose the width of a rectangle is x metres.设长方形的宽是x米.He handed me a little rectangle of white paper.他递给我一张小小的长方形白纸片。A squared rectangle is a rectangle dissected into at least two squares.方化矩形是指可以分割成至少两个正方形的矩形....
De Gaulle was a born pedagogue who used the public platform and the television screen to great effect.戴高乐生来喜欢教育人，他充分利用了公共讲坛和电视荧屏。Nothing is more tiresome than a superannuated pedagogue.老朽无能的学究最令人讨厌不过。My friend, because o...
Even Finn the Red - Handed was dreaming of his doorsteps and empty hogsheads.连赤手大盗费恩都在缅怀他从前睡觉的台阶和那些大空桶.Rain drops were spattering on the doorsteps.雨点洒落在门阶上.At Halloween, you will see many jack - o'- lanterns doorste...
...the autumnal equinox.秋分In the Chinese calendar, the Spring Equinox always occurs in the second month.在中国历法中，春分总是出现在2月。The Autumnal Equinox is the best time for wheat - sowing.秋分种麦最相宜.the vernal equinox春分The zero point...