The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...
Most bats produce echolocation sounds by contracting their larynx.大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.An infected mucous membrane, especially of the tongue, nose and larynx, commonly becomes ulcerated.感染的粘膜, 特别是舌, 鼻和咽的粘膜, 通常变成溃疡.Cal...
Disinfecting hand - washing Trough. Disinfecting pool. Wardrobe, and other more.风淋室.消毒洗手槽. 消毒池. 更衣柜等.This article has introduced the chlorine disinfecting mechanism and control of DBPs.文章主要介绍了液氯消毒的机理及其消毒副产物的产生和控制方法.A bio...
那只鸟抓住一只特别大的甲虫把它带进窝.The bird seized an unusually big beetle and bore it off to its nest.公鸡进窝啼不停, 早起大雨把头淋.If the cock goes crowing to Bed , he's sure to rise with a watering head....