In this paper, the method fabricating the lower density UO_2 fuel pellet is investigated.

本文介绍了在UO_2粉末中加入造孔剂制备低密度uo_2燃枓芯块的方法。

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This paper discussed a new structure of compound samdwich which is composed of foam with lower density and columned magnesite.

研究一种新型复合夹芯结构，即低密度泡沫芯材与菱苦土柱状结构复合芯材。

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For instance, salt domes appear as negative anomalies because rock salt is of a lower density than all consolidated sediments.

例如，盐穹表现为负的重力异常，因为比起所有的固结沉积物，岩盐具有较低的密度。

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Light crudes have low wax content, with lower density and API viscosity.

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The lower density means dramatically less drag force acting on the spinning disk stack so that mechanical power into the motor is substantially reduced.

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For the most part, this means areas that offer the best mix of job opportunities, reasonable housing costs and, for the most part, lower density living.

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