I pushed through the crowds and on to the escalator.我挤出人群，踏上了自动扶梯。I don't like escalator — I'll climb the stairs.我不喜欢自动扶梯,我要爬楼梯.You can ride the escalator up but have to descend on foot.你可以搭电梯上去,但要自己走下来....
You can ride the escalator up but have to descend on foot.你可以搭电梯上去,但要自己走下来.I pushed through the crowds and on to the escalator.我挤出人群，踏上了自动扶梯。Appointed mechanical engineering for drive, skirting , cover design and escalat...
A bistable storage device which stores binary data as states of flip - flop elements.一种以触发器的状态存储二进制数据的双稳态存储器.I had neer seen a weighted, jangling, belly-swollen giant flop down a chimney and gaily dispense his largesse u...
Another prolific scorer is Dean Saunders.另外一个得分高手是迪安·桑德斯。Saunders was the influential chairman of the Sequoia Clubs Fiance Committee.桑德斯是红杉俱乐部财务委员会的举足轻重的主任委员.Nancy took satisfaction in recording " Irwin Saunders is one o...
之后我们使用颜色 、 饱和度 、 值 、 尺寸和位置来区分层次结构中的每个层次.Next use hue, saturation, value, size, and position to distinguish levels of hierarchy.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the molecular formula alone , we can deduce the " degrees of ...