空气中散发着煤油味，巨型飞机在头顶隆隆地响着。The air reeked of kerosene and huge aircraft rumbled overhead.泄漏的煤油污染了水源。A leakage of kerosene has polluted water supplies.这就像用煤油灭火.It is like putting out a fire with kerosene....
To clone P 1 promoter of the human acyl coenzyme A : cholesterol acyltransferase 1 ( ACAT 1 ) gene.目的克隆人酰基辅酶 A: 胆固醇酰基转移酶1 ( ACAT1 ) 基因P1启动子.Objective To clone new panallergen genes from pollen Cinnamomum camphora.目的从樟树花粉...
血管周围细胞的营养不足,引起外膜的变性.Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.假性动脉瘤一词用于只有一层动脉外膜的动脉瘤.A false aneurysm is the term applied when only the adventitia is present.心脏的外表面是由另一层结缔组织, 即心外膜所覆...
还有几次事故主要是起飞时引擎出现故障造成的。There were also several accidents mainly caused by engine failures on take-off.我搭乘的联运航班又过了6个小时才起飞。My connecting plane didn't depart for another six hours.原定的发射在点火起飞前4分钟被取消。The original planned ...
High stone walls topped with snaky concertina wire, set off at intervals by looming guard towers.顶部装着蛇腹式铁丝网的高高的石墙, 被渐渐隐现的哨塔隔开.Deep ditch, single drawbridge, massive stone walls, eight at towers, cannon, muskets, fire and...