浊度主要是由胶体物质造成的.Turbidity is predominantly made colloids.饮水中的任何浊度都被自然地联想到可能是废水污染.Any turbidity in the drinking water is automatically associated with possible wastewater pollution.方法采用《中国药典》2000年版二部附录中检测细菌内毒素的动态浊度法.Methods...
许多人不关心世间的困难,只是袖手旁观.Many people just sit back and do not get concerned about the world's difficulties.坐在他的摇椅里,观看这个世界, 世间的苦难来得并不很快.Viewing the world from his rocking - chair, its bitterness did not seem to approach so...