限制

• Soil compaction may limit horizontal root extension .
  土壤的紧密度能限制水平根的扩展。
• Some aspects of the surgeon's work are timeless .
  外科工作中有些方面是不受时间限制的。
• A high impedance coupling device will limit loading .
  一个高阻抗的耦合装置将限制负载。
• The sale of firearms is subject to many legal restrictions .
  出售枪支受到许多法律限制。
• My life is hedged about with petty regulations .
  我的生活受到一些琐细的条条框框的限制。
• Most quantitative restrictions had been removed on schedule .
  数量限制大都按期予以撤消。
• They seem to be conditioned by their own work loads .
  他们似乎受到自己的工作负荷的限制。
• Wealthy countries restrain the export of scrap iron and steel .
  富裕国家限制出口废钢铁。
• Keep it within bounds .
  请把它保持在限制范围内。