tools

• Most of the machine tools we use are the general purpose machines .
  我们使用的大部分机床是通用机床。
• The rabbit is opened with a tool to eliminate direct handing .
  用工具打开电动兔，以防止直接用手接触。
• Tissue culture is the most important tool used in virus assay .
  组织培养是用于病毒试验的最重要的手段。
• These were the tools that forged america's economic development .
  这些都是促使美国经济发展的基本要素。
• The power of this tool of the geologist has not been exploited .
  地质学家的这种工具的威力尚未得到发挥。
• They found that these bone tools cut the carcass effectively .
  他们发现这些骨质工具切割兽肉是挺好用的。
• The method of conformal mapping is a tool to achieve this solution .
  保角映射法就是一种寻求这个解的工具。
• He injured his hand while operating one of the machine tools in the workshop .
  他在车间操纵机床时手受了伤。
• The science of engineering began as soon as man learned to use tools .
  人类一学会使用工具，工程科学就开始了。
• He fished out from his pocket the little tool kit he always carried .
  他从衣袋里拿出他一直随身携带的小工具包。