This became known as the streak method for isolating bacteria.这个方法以后就称为分离细菌的划线法.Air - conditioning ducts create a perfect Legionnaire's disease bacteria.空调系统 的输送管则是军团病细菌的绝佳温床.This method is effective to the facultat...
Warm milk is the ideal breeding ground for bacteria.温牛奶是细菌理想的滋生地。Bacteria reproduce by dividing and making copies of themselves.细菌通过分裂和自我复制来繁殖。Chlorine is added to kill bacteria.加氯是为了杀死细菌。...
Sue was a boarder at Benenden.休是博耐顿中学的住校生。The poll - of more than 1,000 people by medical firm Benenden Healthcare Society - revealed some regional differences.该项共有1000多人参加的、由医学机构Benenden卫生保健学会所做的调查还发现了一些地域上的差异....
I saw the pavement lapsing beneath my feet.我看到道路在我脚下滑过.From lapsing into eagerness on this point she earnestly prayed she might be delivered.她诚心祝祷,但愿她不致在这个问题上花费太多的精力.Budget closure: Lapsing of authority to incur approved...
当手电筒的光照到她身上时她僵住了。She froze when the beam of the flashlight struck her.皮特关掉手电筒,停下来休息。Stopping to rest, Pete shut off the flash.我插钥匙时,请用手电筒照着锁头。Shine the torch on the lock while I try to get the key in....