营养

• They compete with beneficial vegetation for space, nutrients, and water .
  它们与有益的植物竞争空间，营养和水分。
• The brain is selective about which nutrients it removes from the blood .
  脑对于从血液中取走哪些营养物是有选择的。
• Transfer of soluble food materials might be accomplished by diffusion .
  可溶性营养物质的转移，可以通过扩散来完成。
• The typical patient has obvious signs of advanced nutritional cirrhosis .
  典型的病人有明显的晚期营养性肝硬变的体症。
• I don't extract nourishment from the blood passing through my four chambers .
  我并不从流经我那四个腔的血中吸取营养。
• These disease burdens are difficult to quantify in nutritional terms .
  这些病患所造成的负担很难从营养角度去加以衡量。
• The nutrient may be intercepted by the roots as they grow through the soil .
  当根系穿过土壤生长时，可以截获营养物质。
• It is easy to show that infection or disease may result in decreased nutrition .
  显而易见，感染或疾病可造成营养下降。
• He prepared a diet for the undernourished mother and examined the baby .
  他给营养不良的母亲规定了饮食，又检查了婴儿。
• Animals became a valuable source of mechanical as well as nutritional energy .
  动物成为一种有价值的机械和营养能的来源。