The attachment time was also affected by the blood pollution level. 羊水中血液污染(BP)程度越重,贴壁时间越长;
Must I argue that a system thus marked with blood, and stained with pollution, is wrong? 我还须证明一个血腥污臭的制度是邪恶的吗?
A Investigation of relationship between Children's blood lead levels and environmental lead pollution in Lanzhou 兰州市小儿血铅水平与环境铅污染关系调查
The utility model aims at designing the test blood taking frame with the cover that can ensure the blood samples not splash nor cause mutual pollution during the transportation process. 本实用新型的目的是设计一种血液标本在运送过程中,标本既不会外溅又不会引起相互污染的带盖的检验采血架。
Therefore, the comprehensive utilization of livestock and poultry blood can not only reduce the environment pollution, but also increase social benefits, economic benefits and environmental benefits. 因此,对畜禽血液进行综合利用不仅可以减少对环境的污染,而且具有明显的社会效益、经济效益和环境效益。