Stress field is the power of structural deformation and movement, which causes the change of geologic environment, trap conditions and stress state.

引起地质环境、圈闭条件、应力状态改变的动力是构造应力场。

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And the air quality around the plant ought to improve, too, Ford says, because the roof will trap dust, absorb carbon dioxide and release oxygen into the environment.

FORBES: Magazine Article