人工

• The problem is that we really don't know what an artificial liver is supposed to be doing .
  问题在于我们并不真正了解应该要求人工肝做些什么。
• An artificial cut was made from the river to bring the water at proper height to the waterwheel .
  人们在河中引出一条人工水道把水在适当高度引向水车。
• An artificial environment can be created within the confines of a test-tube, a flask, or a culture dish .
  试管、瓶子、培养皿都能够提供它们所需要的人工环境。
• The dry summer air cured them, much as storing in a barn cured the cultivated grasses .
  夏天干燥的空气使它们熟化，就象人工培养的牧草堆在牲口棚里达到熟化一样。
• These systems require a human labor investment that is high by the standards of mechanized farming .
  这种系统所需投入的人工，用机械化农业的标准来衡量是很高的。
• If chemical thinning is not sufficiently effective, hand thinning would involve a great deal of labour .
  在化学蔬果效果不大好的时候，人工疏果又牵涉到大量用工。
• Artificially applied currents were dispensed with entirely and natural earth currents used instead there .
  在那里完全不用人工施加电流而用地球内部的天然电流来代替。
• The large majority of the colors produced by nature and men have these nuclei as essential components .
  天然的和人工制造的绝大多数色素都有这类核作为其主要组成部分。
• A wide range of compounds related to adenine have been synthesized and tested in a number of bioassays .
  人工合成了许多和腺嘌呤有关的化合物，并用几种生物鉴定法试验过。
• Efficient and economical artificial recharge projects can often result from utilizing the bed of the main stream channel .
  有效而且经济的人工补给措施一般可以利用主河道的河床。