Since the cord connecting the two blocks is inextensible, the accelerations are the same.由于连接两物块的绳子无伸缩性, 因此它们的加速度相同.Power socket for connecting PW 10 , Compartment for detergent tablets , Defoamer metering.拥有清洁剂箱和除泡剂计量箱....
...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...
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...
I am officially the worst at picking NCAA brackets.我正式的成为了竞猜NCAA比赛最差的参赛者了.We specialize in NCAA Logo Watches, Golf Items, Rare Antique toys and banks and great collectibles.我们专注于NCAA的标志手表, 高尔夫用品, 玩具和银行珍稀古董和巨大的收藏品.Schuber...
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...