hydrogen的复数形式怎么写？

n.氢...

Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。He mobilized public opinion all over the world against hydrogen-bomb tests.他动员全世界的舆论反对氢弹试验。Carbon, hydrogen and oxygen combine chemicall...

General targets have hydrogen peroxide, sodium hypochlorite, potassium permanganate, and so on.一般的氧化剂有过氧化氢 、 次氯酸钠 、 高锰酸钾等.Hydrogen is a corlourless, odourless gas.氢气是一种无色 、 无味的气体.Producing the hydrogen fuel uses the harm...

hydrogen的音标：hydrogen的英式发音音标为：['haɪdrədʒən]hydrogen的美式发音音标为：['haɪdrədʒən]...

At surgery , the tumor was removed without complication and histology demonstrated an encapsulated and multilobulated lipoblastoma.组织报告中证实为包膜叶状的脂肪母细胞瘤....

断骨被十分小心地接合复位。Broken bones were painstakingly pieced together and reshaped.医生能使骨折或脱臼复位.A doctor can reduce a fracture or dislocation.有的人会巧用推拿术使扭伤的关节, 例如肩膀复位.Some people can put back a twisted joint, like the shoulder, by ...

“翻折”的英语可以翻译为：turnover ...

maze的一般过去时为：mazed...

杰瑞嘶声嘶气地表示愿为普洛丝小姐效劳.Jerry hoarsely professed himself at Miss Pross's service.一些人可能经历过听力改变 、 咽喉刺痛 、 声嘶和咳嗽.Some people may experience hearing changes, scratchy sore throats, hoarseness, and cough.结果声带小结是小儿声嘶的主要原因及主要病变....

linchpins的音标：...

He turned out stories and sketches to exemplify the generalized jottings of his notebook.他根据笔记里归纳起来的东西写了一些短篇小说和小品文....

Does this dress make my legs look too stumpy?这条裙子会使我的腿看上去又短又粗吗？Legs of pork were cured and smoked over the fire.在火上熏制猪腿。He was wearing shorts which showed his long, muscular, hairy legs.他穿着短裤，露出自己强壮多毛的长腿。...

abreuvoir的音标：abreuvoir的英式发音音标为：[ə'breɪwɑ:]abreuvoir的美式发音音标为：[ə'breɪwɑ]...

“盛传”的近义词/同义词：哄传。...

再小的细节都逃不过她的眼睛。No detail was too small to escape her attention.这个小金球重0.25盎司。This little ball of gold weighs a quarter of an ounce.他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy....

n.铈钙钛矿（钛酸钙矿夹杂氧化铯及氧化铁）...

adj.不规则形状的，不整齐牙齿状的，啮蚀状的，凹凸齿状...

...if he can convince the committee that he is not certifiable.如果他能够向委员会证明他没有丧失理智They argue heatedly,but neither could convince the other.他们争论得很激烈,但是谁也说服不了谁。It is better to convince by argument than seduce by example.以理说...

中骨盆...