多种

• The use of more than one model in the development of an engine is considered .
  人们开始考虑在发动机研制中采用多种模型。
• In north america more than 70 different railway times were in use up to 1882 .
  到1882年为止，北美使用过70多种铁路时间。
• The motion picture is highly complex art form which combines many other arts .
  电影是一种熔多种艺术为一炉的综合艺术形式。
• The suitable organic imine reactants have a variety of compositions and structures .
  合适的有机亚胺反应剂具有多种组成和结构。
• Cost is defined as all payments necessary to make and sell a product .
  成本的定义是制造和销售一种产品的全部所需支付的多种费用。
• In the real world, the relation between inputs and outputs exhibits wide variety .
  在现实世界中，投入产出间关系表现出多种变化。
• The admixture of two or more different units gives rise to linear copolymers .
  由两种或多种不同单体的混合物能得到线型共聚合物。
• Take grain as the key link , develop a diversified economy and ensure an all-round development .
  以粮为纲，多种经营，全面发展。
• The susceptibility of plants to such infections is the result of many factors .
  植物对于这种侵染的敏感程度是多种因素作用的结果。
• The work load in house and on farm was more reduced by modern conveniences .
  家务劳动和农场劳动的负担由于多种现代化设备而减轻了。