Eugenics has a biological significance.优生学具有生物学上的意义.A distinction is often made between " positive " and " negative " eugenics.对 “ 积极 ” 优生学和 “ 消极 ” 优生学往往加以区分.An example of negative eugenics would be the attempt to eradic...
Carbonation is the combination of carbonate or bicarbonate ions with minerals.碳酸作用是碳酸根离子或重碳酸根离子与矿物的化合作用.Bicarbonate ions also serve as an important base in living tissue.碳酸根离子也是活组织中的一种重要的碱.This modest amount of sodium bi...
Vera is studying law because she wants to become a lawyer.维拉正在学习法律, 因为她想当律师。The soap contains a blend of citric acid, aloe vera and ethoxylated glycerine.蕴含柠檬酸 、 芦荟和甘油,呵护双手.Katerina, played by Vera strives to earn her de...
Shopkeepers buy them in bulk and resell them for £150 each.店主们先大量购进，然后再以150英镑的单价将它们转卖出去。Neighbouring shopkeepers ran after the man and caught him.附近的店主在那个男人后面追赶并把他抓住了。In mid-afternoon, shopkeepers began to roll down thei...
All - Around Vision ( Ex ): Beholders are exceptionally alert and circumspect.全域视野 ( 特异 ): 眼魔异常警惕和谨慎.The location is exceptionally poor, viewed from the sanitation point.从卫生角度来看,这个地段非常糟糕.Exceptionally dry weather over th...
...nurses seeking greener pastures overseas.到国外寻求更好前程的护士们Doctors examined the recruits but nurses did the inocuLating.医生们给新兵检查了身体,护士们给他们打了预防针.Nurses are continuing to work to rule.护士们还在消极怠工。Nurses are undervalued, and th...