生产定额, 预算约束等等可以限制变量的变化范围.Production quotas, budget constraints, etc. might restrict the variation of the variables.我们得将水按定额配给.We'll have to ration out the water.因此, 我们将购买一种比如说价值五万美元的不定额综合险.So, we'll take out an ...
To close your document, press CTRL+W on your keyboard.关闭文件时要同时按键盘上的CTRL键和W键。I was expected to familiarise myself with the keyboard.对我的要求是熟悉键盘。Tanya's hands rippled over the keyboard.塔尼娅的双手在琴键上翻飞。...
Ness chased the thief down and held him until police arrived.内斯追上小偷，按住他，一直等到警察赶到。She maintained a kind of meek-ness.她保持着一种温顺的态度。a reported sighting of the Loch Ness monster据报道有人看见尼斯湖水怪...
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....
They formed a syndicate to buy the car in which they competed in the race.他们合伙买下了他们参加赛车时用的那部车。The crime syndicate has the goods on the governor and is blackmailing him.那个罪魁集团掌握了州长的确凿罪证并且正在敲诈他.An international syndicate w...
地球学又分为四大类, 即地理学, 地质学, 地球物理学和测地学.There are four major disciplines in earth sciences, namely geography, geology, geophysics and geodesy.甚长基线干涉测量 ( VLBI ) 是天文学和测地学研究中的重要观测技术之一.The Very - Long - Baseline Interferometry ( VLB...
The high laevorotation of L - cystine depends on a specially helical structure of its molecular.指出了L - 胱氨酸高度的左旋性是由其分子的特殊螺旋结构决定的.L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in ...