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...
Reactions in liquid HF are known that illustrate also amphoteric behavior, solvolysis, or complex formation.已知在液态HF中,也能说明两性行为溶剂分解或络合物形成作用的反应.The biggest increase was on the cheapest model, the CRX-HF. That car had a 1990...