因此, 非持续性排放限制只有在持续性控制技术变得不可行时才是适当的.Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.不过在每6个人中便有一人患有持续性失眠症.However, for one in six people insomnia is a continual proble...
同型丝氨酸也牵涉到蛋氨酸的生物合成.Homoserine has also been implicated in the biosynthesis of methionine.每一组同型的再分为亚组,称为同种异型.Each of these isotypes is divided into subgroups called allotypes.我们的CD-17柴油机在同型机器中马力最强.Our diesel engine CD - 17...
The Act imposes more stringent regulations on atmospheric pollution.法案对大气污染作出更为严格的规定.Its drugtesting procedures are the most stringent in the world.其药物检测程序是世界上最严格的。The Turkish president has gone on television to defend s...