介绍八水氢氧化钡制取高纯碳酸钡的工艺, 产品质量及用户使用结果.Introducing the producing process of High Purity Barium CarbonateBarium Hydroxide, product quality and using results.以八水氢氧化钡和尿素为原料, 采用均相沉淀法制备了碳酸钡粉体.Using barium hydroxide octahydrate and u...
He got my haversack from the cab and dumped it at my feet.他把我的背包从出租车上取来丢到我脚下。He put two bottles of wine and half a cheese into his haversack.他把两瓶酒和半个干酪装在粮袋里.Do you think it would be dishonest if we went through his haver...
Everyone must be familiar with the old favourite among roses, Crystal Palace.大家一定都很熟悉玫瑰中的老牌名品“水晶宫殿”。His fans would already be familiar with Caroline.他的崇拜者们肯定已经很熟悉卡罗琳了。He does not seem to be familiar with research which m...
The internal security forces are composed of contingents and mobile divisions.内卫部队由各总队和机动师组成.The nano filtration membrane is composed of nanometer grade micropore capillary tube bundles.所述的纳滤膜是由纳米级微孔毛细管束构成.The cell is th...