A review with 21 references on development and applications of calix crown others are described.综述了杯芳冠醚的产生、发展及应用研究的新进展,展望了它的工业应用前景.A review with 21 references on development and applications of calix crown ethers are des...
Being hungry for the whole morning, I couldn't help cramming myself.我饿了一上午, 禁不住狼吞虎咽了起来.She's cramming for her history exam.她考历史之前临时抱佛脚.Jeanie: Yes I'm usually up into the small hours cramming.珍妮: 是啊,我常要啃书啃...
The locking lever is composed of insulating materials , namely epoxide resin.闭锁杆是由绝缘材料环氧树脂构成.Two of the lorries, carrying industrial resin and paint thinner, burst into flames.其中运载工业树脂和涂料稀释剂的两辆卡车起火了。Several methods chara...
This discovery seems to validate the claims of popular astrology.这个发现似乎能印证流行占星术的一些说法。Discovery's takeoff this morning from Cape Canaveral was flawless.“发现”号航天飞机今晨从卡纳维拉尔角顺利发射升空。Their discovery could herald a cure for...
There were six wires jumbled up, tied together, all painted black.有6根电线混缠在一起，而且都是黑色的。Wires criss-cross between the tops of the poles, forming a grid.电线杆顶端的电线相互交错，形成电线网。Telephone wires criss-cross the street.这条街上电话线纵横交错。...