This article introduced the preparation of natural gas hydrate and its storage gas capability and applied prospects.

文章介绍了天然气水合物的制备、储气性能以及应用前景。

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This paper focuses on the preparation of the natural zeolite compound adsorbents and on the treatment of the waste water containing phosphates with this type of adsorbent.

本文研究了天然沸石复合吸附剂的制备及用此吸附剂对含磷废水的吸附处理。

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The preparation process of natural gas hydrates relates to complex thermodynamics and kinetics problems.

天然气水合物的制备过程中涉及到复杂的热力学和动力学问题。

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Since then, the World Heritage Committee has funded the preparation of an inventory of cultural and natural heritage sites in Palestine.

UNESCO: OFFICE IN DHAKA