物

• Modern agriculture requires more tradable inputs .
  现代农业需要更多的贸易投入物。
• The crude oil is chromatographed over silica gel .
  粗制油状物用硅胶进行色谱分离。
• Many planes and tows were blown far off course .
  许多飞机以及拖曳物皆被吹离航线。
• The gutters were choked with filth .
  街沟中淤积着污物。
• Great author, hay? go about with the swells .
  嗨，成了大作家？尽跟头面人物打交道。
• The gill of a fish is the analogue of the lung of a cat .
  鱼的鳃和猫的肺是类似物。
• The sand forms a continuous transgressive blanket .
  砂质物构成一个连续的海进盖层。