资源

• The term niche should be used only for a species resource utilization within a community .
  生态位一词仅指群落内一个物种的资源利用。
• Our imponderable resources in knowledge are constantly growing and are inexhaustible .
  我们无法估量的知识资源是不断发展永不枯竭的。
• American oil companies are helping you explore china's offshore oil reserves .
  美国的几家石油公司正在帮助你们勘探中国近海的石油资源。
• In science and technology lies the answer to the problems of dwindling resources .
  在科学和技术中蕴藏着解决日益减少的资源问题的答案。
• Like china's taihang mountains, they are rich in coal and hydroelectric potential .
  象中国的太行山一样，这条山脉也富有煤矿和水电资源。
• These three cases are representative of the status of much our metallic resources today .
  这三个案例代表了我们当前许多金属资源的状况。
• Pasture, both temporary and permanent, is a relatively cheap source of nutrients .
  无论轮作草场，还是永久草场，都是比较廉价的营养资源。