A age ago I have to go lacking the forego favorite flavor.一年前么有先前最喜爱的风味我也能过.Mickey agreed to forego his holiday.米基同意放弃他的假期.Well , why didn't you tell me this before we decided forego R & amp; D.为什么不在我们决定超过R & amp; D...
After Mike left for work I stripped the beds and vacuumed the carpets...迈克去上班后，我扯下了床罩并用吸尘器清扫地毯。I vacuumed and dusted the living room.我用吸尘器打扫了客厅，擦了擦灰尘。I vacuumed the carpets today.今天我用吸尘器清洁了地毯。After Mike left for work I s...
When pollen maturating , many small calcium precipitates distributed in its cytoplasm, especially in nucleus.接近开花时的成熟花粉粒细胞质中, 细小的钙颗粒主要分布在营养细胞和生殖细胞中.Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来....
We have already met one series of specific enol equivalents.我们已经遇到过一系列有特效的烯醇等当物.This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction.此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.Keto...
臭氧是一种非常活跃的氧气形态。Ozone is a highly reactive form of oxygen gas.臭氧由氧气和紫外线发生反应而产生。Ozone is produced by the reaction between oxygen and ultra-violet light.密封的飞机内很少需要补充氧气。Supplementary oxygen is rarely needed in pressurized ai...
Good management often can make the difference between a successful or unsuccessful operation.管理的好坏往往决定一项工作的成功与否.People make the difference more than the buildings and facilities.对北师大来说最重要的是人,而不是高楼大厦和其它设施.Make the differe...
He couldn't come to terms with his sexuality.他难以接受自己的性取向.Melanie Griffith seems to smoulder with sexuality.梅拉妮·格里菲思显得很性感。Victorian women were rarely allowed to express their sexuality.维多利亚时代几乎不让女性表达自己的性兴趣。Melanie Gr...