carbon的复数形式怎么写？

n.[化学]碳，（一张）复写纸，[电]碳精棒[片，粉]，碳精电极，复写的副本adj.碳的，碳处理的...

The emission of gases such as carbon dioxide should be stabilised at their present level...二氧化碳等气体的排放应该稳定在当前水平。It also studied adsorptivity of active carbon on which some of benzene hydrocarbon has been absorbed.研究了活性炭在已...

carbon的音标：carbon的英式发音音标为：['kɑ:bən]carbon的美式发音音标为：['kɑrbən]...

In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。In graphite sheets, carbon atoms bond togethe...

magnetic的音标：magnetic的英式发音音标为：[mæg'netɪk]magnetic的美式发音音标为：[mæɡ'nɛtɪk]...

Be assertive and spell out exactly how you feel.要自信点儿，把自己的感受讲清楚。I never have to spell out my first name.我从不需要将我的名拼读出来。Can you spell out this word in the manuscript?你能认出手稿中的这个字 吗 ?...

n.毛里求斯（非洲岛国）...

“服饰”的近义词/同义词：衣饰。...

The chromosome number and karyotype of Astragalus chinensis X.本文首次报道了民和黄芪的染色体数目及核型.Result: The immunoregulation effect of the astragalus was various.结果: 黄芪的免疫调节作用是多方面的.Conclusion: The astragalus plays role in immunologic...

“唉”的英语可以翻译为：yes，right，well，alas...

“临近”的英语可以翻译为：close to [on，by]，near，approach，draw near ...

couples的音标：couples的英式发音音标为：['kʌplz]couples的美式发音音标为：['kʌplz]...

n.氟离子...

comments的音标：comments的英式发音音标为：['kɒments]comments的美式发音音标为：['kɒments]...

flexitime的音标：flexitime的英式发音音标为：['fleksitaɪm]flexitime的美式发音音标为：['flɛksɪˌtaɪm]...

为了防止蜜蜂迷路，养蜂人给它们喝糖水。To keep their bees from wandering, beekeepers feed them sugar solutions.黑压压的一大群蜜蜂从蜂巢中飞出来。A dark cloud of bees comes swarming out of the hive.蜜蜂之间所用的交流方式是昆虫中最为复杂的方式之一。Honeybees use one of the most sophi...

the conveyance of goods by rail由火车运输货物" All right,'said Vance, slamming the coach door, and the conveyance rolled away.“ 行了, "万斯说, 砰的一声关上车门, 车子就上路了.But in both countries these ancient, slow, and sure modes of convey...

v.使变得年轻，使恢复活力( rejuvenate的现在分词 )...

厕所间设置在钢板形成的空间下.Toilet booths have been set in the open space obtained below....