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- There's a strain of madness in the family. 那一家人都有点疯疯颠颠的。
- A strain of mysticism runs through his poetry. 他的诗作中贯穿著神秘主义的情调。
- He has a strain of melancholy in him. 他有点忧郁。
- A strain of music wound into the air. 乐曲声在空中回旋。
- There was a strain of melancholy in his character. 他的个性有点忧郁。
- a strain of poliovirus 一株脊髓灰质炎病毒
- A vaccine-derived poliovirus (VDPV) is a rare strain of poliovirus, genetically mutated from the strain contained in oral polio vaccine (OPV). 疫苗衍生脊髓灰质炎病毒（VDPV）是一种罕见的脊髓灰质炎病毒株，由口服脊髓灰质炎疫苗（OPV）里的病毒株遗传变异而来。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- A fully-immunized population will be protected from all strains of poliovirus, whether wild or vaccine-derived. 充分的免疫接种可以防止所有的脊髓灰质炎病毒株，无论是野生型还是疫苗衍生型。
- Paying all the bills is a strain on my resources. 支付所有这些费用是我经济上的一大负担。
- He broke under the strain of heavy work. 他在繁重工作的压力之下累坏了。
- This rope will not break unless a strain of more than 250 pounds is placed/put on it. 除非施加250磅重的拉力，不然这根绳子是不会断的。
- A soft strain of music wound into the air. 柔和的乐曲在空中回荡。
- A strain of stupidity ran through the Bocchicchio clan, or perhaps they were just primitive. 卜启丘家族代代相传着一种愚蠢性格，或者说他们就像原始人一样没有开化。
- It looks to me like you've caught a strain of influenza that has been going around Stockholm the past month. 在我看来你好象感染了从上个月就在斯德哥尔摩流行的流行性感冒。
- It was a pleasant thing to do, but for the young man there was a strain of the heroic in the enterprise. 这是一次愉快的旅行，但在年轻人心目中却是充满惊险的英勇远征。
- Avian influenza is a contagious disease caused by a strain of the influenza virus. 禽流感是由流感病毒株造成的传染性疾病。
- The former Soviet Union is thought to have weaponised a strain of Marburg into an airborne powder: a single particle in the lungs could kill. 据说，前苏联将马尔堡菌株与一种空投粉末进行了混合，这样人只要吸入这种粉末一颗微粒就会死亡。
- He had a definite strain of snobbery in him. 他这个人明显有一股势利小人的气味。
- The most difficult phenotype for laboratories to detect was reduced susceptibility to vancomycin in a strain of Staphylococcus epidermidis. 大多数实验室不能检测对万古霉素敏感性降低的表皮葡萄球菌。
