fluorine什么意思？

A large proportion of the fluorine is vaporized during the concentration process.在浓缩过程中大部份氟蒸出.health effects of fluorine pollution氟污染对健康的影响If the fluorine content is high, it may increase plant corrosion.如果氟的含量高, 会加剧设备的腐...

A large proportion of the fluorine is vaporized during the concentration process.在浓缩过程中大部份氟蒸出.The fluorine does not accumulate indefinitely in the water.氟不会在水里无限制地积累.If the fluorine content is high, it may increase plant...

fluorine的音标：fluorine的英式发音音标为：['flɔ:ri:n]fluorine的美式发音音标为：['flʊrˌin, -ɪn, 'flɔr-, 'flor-]...

unanimously的音标：unanimously的英式发音音标为：[jʊ'nænɪməslɪ]unanimously的美式发音音标为：[jʊ'nænəməslɪ]...

He's very forward and confident and chats happily to other people.他很自以为是，喜欢和别人攀谈。All its V8 engines will run happily on unleaded.其所有的V8引擎使用无铅汽油都将运转顺畅。Dogs and little children romped happily in the garden.狗和小孩子们在花园里嬉...

irreproachable的音标：irreproachable的英式发音音标为：[ˌɪrɪ'prəʊtʃəbl]irreproachable的美式发音音标为：[ˌɪrɪ'proʊtʃəbl]...

v.（海狸似地）拼命工作( beaver的现在分词 )，忙于（某事），勤奋工作...

adv.悲惨地...

gleditschine的音标：gleditschine的英式发音音标为：[ɡledɪt'ʃaɪn]gleditschine的美式发音音标为：[ɡledɪt'ʃaɪn]...

这时后院走廊上传来一阵刮擦的声音.There was a scraping noise on the back porch....

bulletins的音标：bulletins的英式发音音标为：['bʊlətɪnz]bulletins的美式发音音标为：['bʊlətɪnz]...

infralemnisc的音标：infralemnisc的英式发音音标为：[ɪnf'rɑ:lemnɪsk]infralemnisc的美式发音音标为：[ɪnf'rɑlemnɪsk]...

“裁定者”的拼音为：...

elastopolymer的音标：elastopolymer的英式发音音标为：[ɪ'læstəpəli:mər]elastopolymer的美式发音音标为：[ɪ'læstəpəlimər]...

youth的复数形式为：youths...

Instead of complaining about what's wrong, be grateful for what's right.别抱怨不好的事，要对好的事心存感恩。The difference between who you are and who you want to be is what you do. 你是什么样的人和你想成为什么样的之间的差距就是，你做了什么。What will be the...

He found that his extremities grew cold.他发现手脚变冷了。Exercise is very important as it keeps the circulation moving and warms the extremities.锻炼非常重要，它可以促进血液循环，保持手脚温暖。In the past, the region had been protected by its forbiddin...

阿富汗空军正用直升机向被围城镇提供补给。The Afghan air force was using helicopters to supply the besieged town.安东尼·海曼在此就他那本关于阿富汗的书写了书评。His book about Afghanistan is reviewed here by Anthony Hyman.他意识到阿富汗人近在咫尺。He became aware of the proximit...