您要查找的是不是：
- A blood sample drawn from a vein in the arm. 血液样本是从手臂上的一条静脉中抽出。
- Countingthe number of red blood cells in a blood sample. 红细胞计数器血液中用来计算红细胞个数的一种装置。
- A device for counting the number of red blood cells in a blood sample. 红细胞计数器血液中用来计算红细胞个数的一种装置
- A blood sample is taken by needle from a vein in the arm. 血液样本是用针从手臂上的一条静脉抽取。
- The level of PSA in a blood sample rises when prostate cancer is present--but the level can also go up for other reasons. 如果有前列腺癌，血样中PSA的水平就会升高。 不过，其他原因也可导致PSA水平升高。
- At the crash, police said, the actor volunteered to submit a blood sample, and analysis of it fount he also had cocaine in his system. 警方称，在车祸现场，这名男星主动提交了一份血样，检测后发现他的血液中含有可卡因。
- Fill out a questionnaire and provide a blood sample, and you can donate your DNA for genetic-disease research at www. dna. com. 填一张调查表，提供一份血样，就可以为遗传病研究捐赠你的DNA了。 网址：www.;dna
- I took a blood sample from her patient, and sent it to the laboratory for analysis, a rare disease was detected in the patient's blood. 我从病人身上取得血样后拿到实验室去化验,最后在这个病人的血液里发现了一种少见的病菌。
- Australian Police in Tasmania have used a blood sample from a leech to identify a criminal, in what is believed to be a world forensic first. 塔斯马尼亚岛的澳大利亚警察利用从水蛭身上提取的血样来确定罪犯，这被认为是世界上第一例此类法庭证据。
- In order to identify the bacteria in a blood sample or in a building's entilation system, researchers or clinicians usually must start by coaxing it to grow in culture in the lab. 为了识别一个血液样本或一个建筑物的通风系统中的细菌，研究员或者临床医生通常必须从获得样本开始到使它在实验室的培养基中生长。
- You'll be asked to provide a blood specimen. 他们会要你提供血样。
- He's gone to the clinic for a blood test. 他去诊所验血了。
- In June the FDA approved FastPack, an automated blood analyzer designed by Qualigen of Carlsbad, Calif, that measures in as little as 15 minutes the level of prostate-specific antigen found in a blood sample. (2000年)6月，fda批准了“快检盒”。 这种“快检盒”就是自动血液分析仪，是由加州卡尔斯巴德的快立根公司设计的。 它可在仅有15分钟的时间内测定出血样中的前列腺特异抗原水平。
- But a member of the player's entourage firmly denied the report, saying that Essien had been taken to a police station to provide a blood sample after an inconclusive breathalyser test. 但埃辛身边的一位工作人员坚决否认了这一报道，称酒精测试并未确认结果，埃辛随后被带回警局，提取了血样。
- Bob's like a blood brother and would do anything for me. 鲍勃象亲兄弟，愿意为我两肋插刀。
- Constriction of a blood vessel, as by a nerve or drug. 血管缩小血管的缩小，如由于紧张或药物
- Do not you think I need a blood transfusion? 你认为我不需要输血吗?
- There was a blood feud between the two families. 这两个家族间有血仇。
- The doctor analyzed the blood sample for anaemia. 医生分析了血样以确诊是否是贫血症。
- The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。
