残血

Results In residual blood samples of the drug syringes, HIV antibody test results were consistent with the serum samples.

结果在回收的吸毒针具残血样本中，HIV抗体检测结果与血清样本检测结果一致。

However, some studies found that the residual mosquito mouth only 0. 00004 ml blood, the virus content of course not.

但一些研究发现，蚊子嘴上的残血量仅有0。00004毫升，病毒含量当然更不够。

The NG tube is checked frequently for patency because it may become obstructed with mucus, sediment, or old blood.

鉴于粘液、渣滓或残血可能造成堵塞，应经常检查鼻胃管是否通畅。

Other chemicals may have a variety of disadvantages such as toxicity or inability to penetrate residual blood and other organic materials.

其它的化学物质都可能有各种各样的缺点，例如：会有毒性或是对清除残血或是有机物质没有效果等。