常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...
Sepiolite is a natural magnesium hydrosilicate clay mineral. It has excellent adsorption properties to cigarette smoke.海泡石作为一种天然含水的镁硅酸盐粘土矿物,对卷烟烟气有优良的吸附性....
频繁的批评足以使任何人意志消沉。Constant criticism is enough to demoralize anybody.频繁的使用需要记忆,也促进了记忆.Their frequency of use both justifies and requires the memorization.他在九、十月间,继续同西斯科举行了频繁的会谈.He continued intensive talks with Sisco in Se...
The medical term for this condition is " intermittent claudication. "这个症状的医学术语是 “ 间歇性跛行 ”.About 10 percent of people with PAD have intermittent claudication.大约10%的PAD患者会出现间歇性跛行的症状.Early symptoms: cold limbs, numbness, pa...
I was beguiled by the romance and exotic atmosphere of the souks in Marrakech.我被马拉喀什露天市场的浪漫情调和异域风情深深地吸引了。He beguiled me into parting with the gemstone.他诱骗我把那枚宝石割爱。His paintings beguiled the Prince of Wales.他的画把威尔士亲王给迷住了。...