各共和国将拥有与其经济规模成比例的选举权。Republics will have voting rights propor-tionate to the size of their economies.从事该职业的女性比例已升高到17.3%。The proportion of women in the profession had risen to 17.3%.中层管理人员中女性所占比例已经上升至40%。The proportion o...
服用避孕药是最有效的避孕方法。The pill is the most efficient method of birth control.法律允许医生给16岁以下未成年人开避孕药。The law allows doctors to prescribe contraception to the under 16s.她吃口服避孕药已有3年。She had been on the pill for three years....
Tank Linings and pipe Coatings: Ballast and potable water tanks; Bilges, wet voids and drainage pipes.储罐衬里和管道用涂料: 压载水舱和饮水舱; 舱底 、 湿空舱和排水管.Containers are flushed with compressed air or potable water before filling.容器在灌注之前经...
叶肉是由两层栅栏薄壁组织组成.The mesophyll consists of two layers of palisade parenchyma.NAA或6 - BA会引起马铃薯叶肉原生质体的褐化,但二者互作时却又抑制了原生质体的褐化.NAA or 6 - BA could cause the browning of mesoplyll protoplasts of potato.叶肉中通气组织发达,且均有不规则裂生性气腔.Aere...