The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.Many processes that are essential to the chemical industry use heterogeneous catalysts.很多重要的化学工业过程就是使用多相催化剂的.Catalysts that lowe...
In sarcoidosis there are noncaseating granulomas.肉样瘤病的肉芽肿无干酪化病灶.Hepatic granulomas most commonly due to sarcoidosis and tuberculosis.肝肉芽肿多由肉样瘤病及结核病引起.In sarcoidosis, nodular interlobular septal thickening reflects the pr...
When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐...
The subject of racism is admittedly too complex for facile summarization.无可否认，种族主义这个话题太过复杂，不可能一言蔽之。This is a summarization of the experience gained in other countries.这是各国经验的总结.The conclusion makes a summarization and ed...
大卫用的的弹弓和石弹杀死巨人歌利亚.David uses his sling and a stone to kill Goliath.射石炮早期发射石弹大炮的一种.An early form of cannon that fired stone balls.两个男孩把他们赢来的石弹平均分配了.The two boys divided the marbles they won fifty - fifty....