defluorination是什么意思？

The mechanisms and some affect factors for chemical disposal defluorination of wet - process phosphoric acid were introduced.介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素....

defluorination的音标：defluorination的英式发音音标为：[dɪflʊərɪ'neɪʃn]defluorination的美式发音音标为：[dɪflʊərɪ'neɪʃn]...

n.碳酸盐vt.充二氧化碳于...

The gunboat opened fire on the mainland.炮艇朝陆地开炮.Lieutenant Campbell ordered the man at the wheel to steer for the gunboat.坎贝尔上尉命令舵手将船开向炮艇。We bid for the construction of a gunboat.我们投标造一炮艇....

“郊区”的反义词：城市, 城区。...

他们对基督徒的商业交易征收宗教税。They levied religious taxes on Christian commercial transactions.结果将是征收更高的税。The result will be higher taxation.当局开始对燃油征收一项新税。A new tax was imposed on fuel....

靠自己的工资他买不起奢侈的食品。He could not afford luxury food on his pay.这种奢侈的滑石润肤露能使缺水的皮肤恢复柔软与弹性。This luxurious talcum lotion restores softness and suppleness to dehydrated skin.你能稍微奢侈一点吗？你的预算是否有上限？Can you afford to splash out a litt...

to extort money from someone向某人勒索金钱Some magistrates have abused their powers of arrest to extort confessions.有些地方执法官滥用逮捕权进行逼供。The police used torture to extort a confession from me.警方用刑逼我口供.The blackmailer tried to extor...

“镇静”的近义词/同义词：沉着, 镇定, 平静, 从容, 冷静。...

Here you are, saying these terrible things.看看你，说这些难听的话。You wanted to have this book . Well, I've brought it . Here you are.你要这本书, 我已给你带来了,拿去吧.Here you are. This is my home.你们到啦, 这就是我家....

广泛应用于军警强光手电 、 投射灯 、 水底灯 、 舞台效果灯等.Widely used in police glare flashlight, projected lights, underwater lights, stage effects etc....

fibbing的音标：...

变形动物，小阿米巴...

“古巴”的英语可以翻译为：Cuba （拉丁美洲国家， 位于加勒比海西北） ...

“序列”的拼音为：xù liè...

A small but significant number of 11-year-olds are illiterate.数量不多但仍有相当一部分11岁孩子是文盲。There 50 percent or more of the population is illiterate.那里50%或更多的群众是文盲.There are still many illiterate people in our country.在我国还有许多文盲....

“上举的”的拼音为：...