depths

• The effect of erosion varies with soil type and depth .
  侵蚀的影响因土壤的类型和深度的不同而不同。
• When they start talking about economics , i am out of my depth .
  他们一谈起经济学，我就一窍不通了。
• Optical depth and optical path are often confused in the literature .
  文献中光学厚度和光程时常混淆。
• He impressed me as a man of considerable depth of feeling .
  他在我的印象中是一个有相当深邃感情的人。
• Grass and clover seed should be sown at a depth of 12-20mm .
  禾木科草和三叶草播种深度应为12-20毫米。
• I have my depths .
  我自有我的见识。
• Oscar spoke solemnly, as from the depths of a cavern .
  奥斯卡讲话很严肃，声音好象从大岩洞里传出来似的。
• A depth sampler is strapped to the running board of the helicopter .
  把深水取样器固定在直升机的试验台上。
• The student was out of his depth in discussion on the middle ages .
  那个学生对关于中世纪的讨论感到难于理解。
• Retrieving the nodules from these great depths is no easy task .
  从这样的海底深渊中取回结核可不是容易的事情。