Most galaxy associations are small and have a low density contrast.

大多数星系协是小的，密度反衬低。

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A low density polyethylene produced by a low pressure process, by Ziegler-Natta polymerization or by use of the Phillips process.

采用低压过程，齐格勒·纳塔聚合或菲利浦斯公司工艺生产的一种低密度聚乙烯。

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The results showed that conductive composite particle has a low density and good conductive performance, which can meet the demand of conductive adhesives.

结果表明：制备的导电微粒密度小，具有良好的导电性能，可以满足各向异性导电胶应用需求。

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Saturn has such a low density, that if placed in water, it would float.

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In Cape Coral, employment has gotten a boost from the recovering housing market and the fact that the city has a low density rate, at 45%, so there is plenty of room to grow.

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This melt water has a relatively low density, so it accumulates in the top layer of the ocean.

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