危害

• Such chemicals taken up by plants can be harmful to humans and animals .
  这种化学物质被植物吸收上来，就可能对人畜产生危害。
• There is at present uncertainty regarding the hazard to health presented by crocidolite .
  目前，青石棉对健康的危害尚不清楚。
• Education had not given her so very hurtful a degree of self-consequence .
  她受的教育危害较小，没有使她达到那样妄自尊大的程度。
• I want to talk today about a major threat facing our society , namely aids .
  我今天要讲的是我们社会面临的一大危害，就是艾滋病。
• The greatest dangers of pyroclastic avalanches are probably heat and suffocation .
  火成碎屑崩落的最大危害可能是炽热和窒息作用。
• Although alcoholism may take years to develop, it can strike even the young .
  酒精中毒症虽然要经过好几年才形成，但也能危害到青少年。
• Of greater significance, was the potential hazard to humans using the animals for food .
  更重要的是对人这类动物为食的人体的潜在危害。
• Sediment deposits in ditches result in the raising of water tables and damage to crops .
  泥沙淤积在排水沟引起地下水位上升，并危害作物。
• This fact helps explain the subtle hazard associated with this nonirritating gas .
  这一事实有助于解释这种非刺激性气体的不易察觉的危害。
• In general, an inorganic residue is much more detrimental to the operation of the waveguide .
  一般，无机残留物对波导使用的危害要大得多。