Meanwhile, acetone was a polymerization inhibitor in preventing the self - polymerization ofp - methoxybenzyl chloride, and 11.同时探索了甲氧基苄氯自聚的阻聚剂, 初选的阻聚剂丙酮可使甲氧 基苄 氯粗品的收率提高11....
Haemophiliacs are seeking compensation for being given contaminated blood.血友病患者们因为被输入了受到污染的血液而正在寻求赔偿。She was awarded £5,000 in compensation for unfair dismissal.她获判5,000英镑，作为遭到无理解雇的补偿。The compensation will be split betwe...
初生合点吸器沿着胚珠的维管组织分支.The primary chalazal haustorium ramifies around the vascular tissues of the ovule.大多数种子的形成是从胚珠受精开始的.Seed development in most instances commences following fertilization of the ovule.只有少数林木可以从未授粉的胚珠发育成有活...
triumph against seemingly insuperable odds在看似无法扭转的逆境中取得的胜利...an insuperable obstacle to negotiations.谈判过程中难以克服的障碍insuperable difficulties不能克服的困难It'should not, however, pose an insuperable barrier to environmental st...