nitrogen的意思？

The atmosphere consist of more than 70 % of nitrogen.大气中含有70%以上的氮气.Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.The plant requires nitrogen in order to make proteins.植物需要氮以便制造蛋白质....

Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compres...

nitrogen的音标：nitrogen的英式发音音标为：['naɪtrədʒən]nitrogen的美式发音音标为：['naɪtrədʒən]...

Fill a saucepan with water and bring to a slow boil.往平底锅里加满水，小火煮沸。Boil the liquid in a small saucepan to reduce it by half.用小炖锅炖，收一半汤汁。Boil the water in the saucepan and add the sage.把平底锅里的水烧开，然后加入鼠尾草。...

Chart 2. Homonymous hemianopia of left side.图2双眼左侧同向性偏盲(左下方重)....

“郁闷”的近义词/同义词：忧郁, 愁闷, 烦闷, 苦闷, 抑塞, 抑郁, 烦恼, 忧愁, 苦恼。...

dizzy的近义词/同义词有：unsteady, giddy, dazzled, vertiginous, confused, confused, staggering, unsteady, spinning, giddy。adj.dizzy的近义词（晕眩的;被弄糊涂的）：unsteady, giddy, dazzled, vertiginous, confused。dizzy的近义词（其他释义）：confused, staggerin...

laccifer的音标：laccifer的英式发音音标为：[lək'sɪfər]laccifer的美式发音音标为：[lək'sɪfər]...

“肠石”的拼音为：cháng shí...

v.人高兴发出的咯咯声，水流的潺潺声( guggle的过去式和过去分词 )...

“色谱堆”的英语可以翻译为：[化] chromatopile ...

Button shaped beads pendant , Earing, a meson, welcome to order!异型纽扣珠吊坠,耳钉, 介子一套, 欢迎订货!Domestically company have to process exchange settlement when they get exchange earing.国内单位取得以下的外汇收入的必须结汇,不能保留外汇.He has put on a lot ...

卡纳莱托...

henhouse的音标：henhouse的英式发音音标为：['henhaʊs]henhouse的美式发音音标为：['henˌhaʊs]...

“草药店”的英语可以翻译为：herbshop，herbstore ...

anthypnotic的音标：anthypnotic的英式发音音标为：[ænθɪp'nɒtɪk]anthypnotic的美式发音音标为：[ænθɪp'nɒtɪk]...

Agricultural interests are some of the most powerful lobbies in Washington.农业利益集团是华盛顿最具影响力的游说团体之一。Theatre lobbies were filled with a vociferous crowd during the intermission.剧场大厅放映间隙,人群中发出喧闹的嘈杂声.Why might consumer intere...

“书摊”的英语可以翻译为：ookstall，bookstand ...