如果潮湿发霉的建筑令你生病了，霉菌很可能是病因。If damp, musty buildings make you ill, mould is probably the cause.瓶盖上有一层薄薄的霉菌.There is a film of mould over the bottle cap.他把霉菌从奶酪上切掉。He cut the mould off a piece of cheese....
石墨甚至其线性类似物, 聚 ( 名聚-苯撑 ) 都是极难溶解的.Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble.正和它们的低分子量的类似物一样,微量的酸或碱常能促进聚合物的水解.Hydrolysis of polymers if often catalyzed by traces of acids or bases.石墨...
在中蓝色中加入蓝紫色就形成了一种格外鲜艳夺目的暖色。When violet is added to the medium blue a particularly striking, warm coloration is created.天空中的蓝紫色光逐渐淡去.The light was beginning to drain from a violet sky.红色拥有最长的可见光的波长, 蓝紫色是最短的.Red has the lon...
Some essentialities in operation and maintenance of high speed trains are discussed.论述了高速列车在运用检修中的若干个基本问题.There are many factors influencing spontaneous combustion in goaf and their relative essentialities are different....