Can tourniquets be used in patients with sickle cell disease?止血带能否用于镰状细胞病患者?She bought herself a hoe and a sickle.她给自己买了一把锄头和一把镰刀.Take the sickle which is lying on the grindstone.把磨刀石上的那把镰刀拿去.Stubble side was brushy, tha...
Climbing cost of cotton squeezes mill profits.上涨的棉花价格减少了纺织厂的利润.He evaded police by climbing through a window and shinning down a drainpipe.他翻窗从下水道管子爬下，从而躲过了警察。The nation's unemployment rate has been climbing steadil...
The degree of recombination is reciprocal in most cases.重新结合的程度在大多数情况下是相互的.The committee recommended that recombination DNA work at Princeton be considered in this same light.委员会建议用同样的观点来考虑在普林斯顿的重组体.ECHO cloning is a rap...