在社交场合讨论生意被认为是不礼貌的。It was thought bad form to discuss business on social occasions.提出过多的问题是不礼貌的。It is impolite to ask too many questions.职员常常态度很不礼貌，有时候极其蛮横。Staff are often discourteous and sometimes downright rude....
岩石经雨蚀风化而变成泥土.The rock has weathered away into soil.本研究的目的是研制一种新型航空玻璃钢结构部件用防雨蚀弹性聚氨酯涂料.The new rain erosion resistant aircraft coatings is a fluoro resin modified polyurethane coatings.这些病害的形成是风蚀 、 雨蚀和易溶盐反复的溶解结晶等综合作用的结果.Al...
出于天性，小男孩们可能会决定利用这一点。Little boys, being what they are, might decide to play on it.人的感知具有高度缺陷，而且天性主观。Human perception is highly imperfect and by definition subjective.父母必须发挥其天性，设身处地从子女的角度感受。Parents must make use of their n...
He lacked any of the practical common sense essential in management.管理方面基本的实用常识他一点也不懂。They lacked the scientific personnel to develop the technical apparatus much further.他们缺少能够进一步研发这一技术装置的科研人员。His music lacked that vita...
Jean was extremely superstitious and believed the colour green brought bad luck.琼非常迷信，认为绿色会带来厄运。A wave of superstitious fear spread among the townspeople.盲目的恐惧感在市民中蔓延。I'm superstitious about the number 13.我相信13这个数字不...
When the plating exist defect, the gold - plating nickel - plating both promote the stress - corrosion fracture of Kovar alloy.在镀层存在缺陷时, 镀金、镀镍层均促进柯伐合金的应力腐蚀开裂....