productive

• Our soil is fertile, our agriculture productive .
  我们的土地肥沃，我们的农产富饶。
• Both types are known to be productive of oil and gas .
  这两类圈闭是盛产石油和天然气的。
• It may not be a very productive line of pursuit .
  这可能不是解决问题的一种行之有效的途径。
• He regrets his hasty words that were productive of quarrels .
  他后悔说出了导致口角的急躁的话。
• It makes one more productive and gets him motivated in his own .
  它使人工作更有成果，自我激励。
• It represents productive power that is required in any enterprise .
  它是任何企业所需要的生产力。
• Relations of production must conform to the level of productive forces .
  生产关系必须适合生产力。
• The ecologists say that is a very productive kind of waterfront .
  生态学家们认为那儿是一块非常丰饶的滨水区。
• A properly managed stand will remain reasonably productive for two years .
  管理适当的草场能保持旺盛生长两年。
• People need a way of linking their productive lives to society .
  人们需要一种把他们的生产活动与社会联系起来的途径。