It is usually good practice to cull the poorest prior to field planting.通常在实践上的好方法是在出圃栽植前挑出最弱的苗木.To save remaining herds and habitat, the national parks department is planning to cull 2000 elephants.为挽救现存兽群和它们的栖息地，国家公园部计...
采用新的管式反应器装置代替釜 式 反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷.Trimethylchlorosilane was prepared from hexamethyldisiloxane, by - product in producing 7 - ADCA and 7 - ACA.以三甲基硅醚和氯化氢气体为原料, 浓硫酸为催化剂合成了三甲基氯硅烷.Chlorotrimethylsi...
少数官员准备篡改规则。A minority of officers were prepared to bend the rules.规则要求样本必须装在两个水密容器中。The rules state that samples must be enclosed in two watertight containers.他们都遵守着那条约束他们所有人的默认规则——要守口如瓶。They obey the one unwritten rule ...
The tycoon is on the verge of bankruptcy.那名大亨濒临破产的边缘.The dead tycoon's sons will remain in their plush offices overseeing the death throes of the family empire.这位已故大亨的儿子们将坐在豪华的办公室里，目睹这个家族帝国崩溃前的痛苦挣扎。The high - salari...
The programme seemed false and sugary, and the characters smug.这个节目看起来矫揉造作，而其中的人物还自我感觉良好。Wine or sugary drinks inhibit digestion.葡萄酒或含糖饮料抑制消化。Do you eat sweets, cakes or sugary snacks?你吃糖果、蛋糕或甜点吗？...