地下

• The prothalli are saprophytic, irregularly branched, subterranean bodies .
  原叶体是腐生的，不规则分枝的地下体。
• So sunken and suppressed it was that it was like a voice underground .
  它是这样的低沉而咽塞，好象是地下的声音。
• The doctor struck out suddenly and stretched the ruffian on the ground .
  医生突然伸手打他，把这个坏蛋打倒在地下。
• April 28, as we have seen, had been a trying day in the bunker .
  我们已经看到，4月28日是地下避弹室十分难熬的一天。
• It is necessary to guard against hasty conclusions on the origin of anomalies .
  对于异常的成因，不要草率地下结论。
• War thundered and whined around the dugout and battered at the door .
  战斗在地下掩蔽部外面雷鸣着，而且猛击着入口。
• The other equipment employs a pump to extract ground air from the hole .
  第二种设备使用一个泵，从孔中抽取地下气体。
• The roots are the underground parts of the tree that supply it with nourishment .
  树根是树的地下部分，用于供应养分。
• It is as if certain beds in the sub-surface contained banks of tiny capacitors .
  好象地下某些岩层包含了成排的小电容。
• The permeability of a soil is important for calculations of underground flow .
  土的渗透性对于地下液流的计算很为重要。