1·观察中有521名参与者被诊断为肺癌。
Lung cancer was diagnosed in 521 participants surveyed.
2·利用余下的521 对多态性引物获得634 个标记位点。
The rest 521 polymorphic primer pairsamplified 634 marker loci.
3·要支持care的话，请致电1 - 800 - 521 - care或者在care.org在线捐款。
To support care, call 1-800-521-care or donate online at care.org.
4·“521，请在窗口2”的声音在我耳边开枪，我们跳起来了。
"521, please to window 2" the sound shot in my ear and we jumped up.
5·目的探讨巴曲酶对动脉粥样硬化的影响及机理。
OBJECTIVE To study the influence and mechanism of batroxobin (DF-521) with atherosclerosis.
6·飞机的飞行高度在35000英尺，时速是每小时521英里，空军报道说。
The jet was flying at an altitude of 35, 000 feet and a speed of 521 MPH, the air force said.
7·方法：采用随机抽样的方法，使用UF-100对5 21例妊娠各期妇女的尿沉渣结果进行分析。
Methods:The urinary sediments of 521 cases which were sampled randomly were analysed by UF-100.
8·目的观察东菱精纯克栓酶(DF - 521)治疗爆震性耳聋的临床疗效。
Objective To observe the clinical effect of batroxobin (DF-521) in the treatment of explosion hearing loss.
9·雄性的521有标志在头上。除了训练师之外，他不会让其他人碰。
Kenhorou 521: the male has adornments on its head. It never grows attached to any human other than its trainer.
10·目的：观察东菱精纯克栓酶（DF - 5 2 1）对豚鼠爆震性听损伤的影响。
Objective: To observe the protective effect of batroxobin(DF-521) on blast-induced hearing loss in guinea pigs.