He has devised a process for making gold wires which neither corrode nor oxidise.他设计了一种能够避免腐蚀或氧化的金丝制作流程。He has devised a process for making gold wires which neither corrode nor oxidise...他设计了一种能够避免腐蚀或氧化的金丝制作流程。The carbon...
He'll probably go around bragging to his friends.他很可能会到处向他的朋友们吹嘘。He's always bragging about his prowess as a cricketer.他总是吹嘘自己板球水平高超。Now you're bragging, darling. You know you don't need to brag.这就是夸口...
她将膏药贴在他的膀子上.She applied the plaster on his shoulder.热敷这种膏药,消肿止痛.A hot compress with this ointment can reduce swelling and alleviate pain.本品为摊于布上的黑膏药.Shandong Anticancer Plasters is a black adhesive plaster spread upon a ...
解释为什么钡能形成过氧化物而铍则不能。Explain why barium forms peroxide but beryllium does not.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.Common ceramic elements are barium titanate and lead zirconate - titanate.钡剂反流进入回肠末端.There is reflux of barium into the termi...