Ethiopia, for instance uses the equivalent of just twenty kilos of oil per head a year.比如说，埃塞俄比亚每年的人均消费支出仅相当于20公斤的石油。By 1973 the government deficit equalled thirty per cent of GNP.到1973年，政府财政赤字相当于国民生产总值的30%。I agree with ...
He pronounced it Per-sha, the way the English do.他像英格兰人那样将它读成Per-sha。Most of our flights have a baggage allowance of 44lbs per passenger.我们大多数航班行李限重为每位乘客44磅。Somalia, pop. 7.9 million, income per head about £1.60 a week.索...
Hypertonic Saline Resuscitation : Efficacy May Require Early Treatment in Seerely Injured Patients.高渗盐液复苏: 对严重创伤患者治疗宜早.Objective : To observe the efficacy of MEBT in treating bromomethane freezing injury.目的: 观察湿性医疗技术对溴甲烷...
After 15 years in the USA, he has finally decided to apply for American citizenship...在美国生活了15年之后，他终于决定申请美国国籍。Husbands and wives of British nationals do not automatically gain citizenship.英国公民的配偶不能自动取得公民身分.We have tried ...
结果表明, 苯乙烯、丙烯腈的加入能提高N- 环己基马来酰亚胺的反应活性.The results showed that the addition of St AN , the activity of CHMI was enhanced.通过锂试剂的方法,合成了三氟甲基苯基环己基酮化合物,反应产率达到60%.Synthesis of phenylcyclohexane trifluoromethyl ketones by lithium ...