一贯性急冲动的他又宣布要退学了。With characteristic impetuosity, he announced he was leaving school.青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely an impulsive reaction to immediate distress.他容易冲动，很难成为值得依赖的首相。He is too impulsive ...
Very high dosages will cause netrotic lesions on both sides of the leaf.高剂量将使叶子两面坏死皱缩.The medical or pharmacological study of the dosages of medicines and drugs.(药理学)增强药物治疗的作用.It be a poisonous medicine meant for adults ...
The carbene also reacts with alcohols.碳烯也可与醇反应.New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3-...
He sensibly decided to lie low for a while.他明智地决定暂时保持低调。They were sensibly dressed from top to toe in rain gear.他们从头到脚都用雨具捂得严严实实，非常明智。They were not sensibly dressed.他们打扮得花里胡哨。...
It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.Xanthone was reduced to xanthydrol by sodium b...