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...
他们催讨拖欠的工钱.They are urgent for payment of arrears of wages.我如果不到万不得已的时候,也决不会催讨的.I wouldn't be here bothering you if I could help it.食品商每天通过电话催讨他的顾客.The grocer dunned his customers every day by telephone....
He phoned on Tuesday, just before you came...他星期二来电话了，就在你来之前。Mary phoned that her son was lost.玛丽打电话来说她儿子失踪了。I phoned twice a day, leaving messages with his wife...我每天打两次电话，托他妻子捎口信。Mr Patel phoned the University for an e...
A pair of orioles alighted on the frisking branch of a weeping willow.一对黄鹂飞落在拂动着的柳树枝条上.Sherriff Bonds : Holy cow . Pay dirt. I gotta get better at frisking.我滴娘诶. 这下赚大了. 回头要好好提高搜身术咯.There are lambs frisking in the meadow....
Billy Ewing grabbed him by the elbow and took him aside.比利·尤因拉着他的胳膊肘把他带到了一边。Many signs that Ewing locker room between coach and a serious split.众多迹象表明,尤文更衣室和主帅之间发生了严重的分裂." Klipspringer plays the piano,'said Gatsby ,...