The concentrated sodium hydroxide is filtered through a pressure filter.浓缩过的氢氧化纳通过压滤机过滤.Sodium hydroxide in various forms is the most widely used.各种形式的氢氧化钠是最广泛使用的.The potassium hydroxide electrolyte is forced into the ce...
On the mantelpiece are a pair of bronze Ming vases.壁炉台上是一对明代的青铜花瓶。Eventually they reached a pair of ornately carved doors.他们最终来到一扇雕刻精美的对开门前。His surgical instruments were a knife and a pair of pincers.他的外科手术器械是一把刀和一把钳子。...
They all spoke variants of what once must have been the same language, Aryan.他们说的全是同一种语言的不同变体,以前肯定都属于印欧语系语言.The first ascertained appearance of the Aryan family was in connection with the domestic animals.雅利安族最初呈现的明确形象是与...
He was found desperately trying to untangle several reels of film.他被撞见拼命想要解开几盘缠在一起的胶卷。The problem took three hours to untangle.这个问题花了3个小时才解决。So they try to untangle what is undiscernible or to determine what belongs to e...
The agency was heavily criticised for its tardy response to the hurricane.该机构因对飓风反应迟缓，受到严厉批评。I'm depressed by the bovine enthusiasm of the crowd's response.人群毫无热情的迟钝反应使我感到很沮丧。His response to attacks on his work...
A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。Neutron is neutral and slightly heavier than the proton.中子是中性的,比质子略重.These are far outweighed by the benefits of the neutron activation meth...