凹

• Kazeh is only a group of six vast excavations .
  卡结赫只是六个大凹地。
• The palm of one 's hand is slightly concave ..
  人的手掌是微凹的。
• We conclude that it is quasi-concave .
  我们判定它是拟凹的。
• The cloven hooves are sharp edged, elastic and concave .
  蹄锋利，呈凹形，富有弹性。
• The wood is full of pits and needs sanding .
  这木料上到处是凹坑，需用砂纸打磨一下。
• I have to keep the boat out of the trough of the waves .
  我得不让船落进波浪间的凹处去。
• Passing through the ravine, they came to a hollow .
  穿过峡谷之后，他们就看到了一个山凹。
• The root hair cell wall invaginates at the point of contact .
  在接触点上，根毛细胞壁内凹。
• There was a dent in the carpet where the lamp had stood .
  地毯上放过落地灯的地方有个凹痕。
• The combustion chambers of the engine are surrounded by pockets .
  发动机的燃烧室被凹槽围绕着。