Amorphous beryllium hydride , as ablator, can increase conversion from laser to X - rays .非晶 BeH2 材料作为烧蚀层, 掺入高Z元素后可以提高激光 -X 光的转换效率.Toxicity problem in manufacturing and storage might be alleviated by coating beryllium wi...
Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。However the toxic properties of beryllium limit its application.然而铍的毒性限制了它的作用.Toxicity problem in manufacturing and storage might be alleviated ...
那么，谁来做饭、洗衣、缝补呢？Who will then do the cooking, the washing, the mending?他眨眼间就能缝补好。He will sew it up in a trice.我们让需缝补的衣服一直积存到星期三.We let the mending accumulate until Wednesday....
As noted, more strokes and mini - strokes were seen in the ginkgo group.大家知道, 在服用银杏提取物组出现了更多的中风和微中风病例.Objective : To observe symptom and ECG changes after taking Ginkgo Leaf tablet.目的: 观察银杏叶片对冠心病心绞痛的影响.This prompt care e...
我用金融卡从银行提款.I draw some money out of the bank using my money card.您会在七天内收到您的金融卡.Your ATM card will arrive in about seven days.林先生: 要多久才能来拿支票和金融卡 呢 ?Mr. Lin: How soon can I pick up my checks and ATM card?...
They lauded the former president as a hero.他们颂扬前总统为英雄。The nervy feats of the mountaineers were lauded.登山者有勇气的壮举受到赞美.Ramgoolam lauded the ties between his country and China.#$%#对中毛关系进行了高度赞扬....