预防

• In the meantime, kennedy took precautions to protect american economic interests .
  同时，肯尼迪采取了预防手段来保护美国的经济利益。
• As preventive, spray plants with systemic insecticide or fumigate them regularly .
  作为预防措施，要用内吸杀虫剂对植物定期喷洒，或熏蒸。
• As a precaution, the marrow houses a standby force of fully developed white cells .
  为了预防不测，骨髓中还储存着已经完全成熟的白血球后备军。
• Preventive control includes all measures taken to prevent the introduction and spread of weeds .
  预防性控制包括所有阻止杂草侵入和蔓延的措施。
• This is the result of an intensive vaccination program for pets, primarily dogs and cats .
  这是加强对牲畜首先是犬和猫大规模的预防接种计划的结果。
• Skin care to prevent excoriation around the stoma consists of keeping the skin clean and dry .
  皮肤护理对要预防造口周围擦伤，要经常保持皮肤的清洁及干燥。
• Vaccines hold rich promise in preventing future hepatitis infections and subsequent liver cancers .
  用疫苗来预防今后的肝炎及由它们引起的肝癌是大有希望的。
• Further research on this subject may suggest ways in which earthquakes can be predicted and prevented .
  在这方面作进一步研究可能提供预报和预防地震的方法。