dioxin的复数形式怎么写？

dioxin的音标：dioxin的英式发音音标为：[daɪ'ɒksɪn]dioxin的美式发音音标为：[daɪ'ɑksɪn]...

Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。There's also dioxin, a byproduct of paper manufacture and waste incineration.还有二恶英, 纸生产和废物燃烧的副产物.The iron ore sintering ...

n.二氧（杂）芑...

Dibenzofuran ( DF ) is one of the model compounds for the study of biodegradation of dioxin - like pollutants.二苯并呋喃 ( DF ) 是研究二英类化合物生物降解的模式化合物之一.The iron ore sintering process is one of dioxin pollution sources.铁矿石烧结过程是二...

n.视野，知识范围，理解范围，人的理解能力之外vt.知道，懂得，看到，认出vi.知道，懂得...

“跪垫”的拼音为：guì diàn...

“萤火虫”的英语可以翻译为：glowworm，firefly，fire beetle，firebug，fireworm...

“耳管”的英语可以翻译为：syrinx ...

Arty sneered at the crowd of eager faces around him.阿蒂对他身边那些期盼的面孔嗤之以鼻。"Hypocrite," he sneered.“伪君子，”他不屑地说。He sneered at people who liked pop music.他嘲笑喜欢流行音乐的人。...

conation的音标：conation的英式发音音标为：[kə'neɪʃn]conation的美式发音音标为：[ko'neʃən]...

swift的反义词有：slow, slow。adj.swift的反义词（快速的;立刻的）：slow。swift的反义词（其他释义）：slow。...

Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。Mark, however, needs to travel extensively with his varied business interests.然而，马克因为各种生意需要频繁出差。He had worked extensively on the anatomy...

Eventually he was happy that the sills and doors were a reasonably good fit.门槛和门扇算是贴合良好，他终于开心了。The micro - gabbro phase is indentical with the typical Bulawayan dolerite sills.微辉长岩相与标准的布拉瓦约粒玄岩床相同.Thirty-one cakes, dampen...

n.小钩，怪想，奇想，反复无常...

Relationship and control of axis sealing and internal pressure directly affects deformation process in tube hydroforming.圆管液压成形过程中的轴向密封力与内压力的关系及控制直接影响到圆管的成形状态....

do sth with a good grace的音标：...

n.火山口，喷火口，弹坑，[天文学]巨爵座，（月球上的）环形山vt.在…上形成坑，取消，毁坏vi.形成坑，毁坏，消亡...

Senior officials convened in October 1991 in London.1991年10月，高级官员在伦敦会齐。The conference will be convened as scheduled.会议将如期召开.Last August he convened a meeting of his closest advisers at Camp David.去年8月，他召集自己最亲近的顾问在戴维营开会。...

adj.主教管区的n.教区主教...