low density中文什么意思

低密度

• low:    vi.,vt. (牛)哞哞地叫；哞哞 ...
• density:    n. 1.稠密；浓厚。 2.【物理学 ...
• low-density:    低密度

例句与用法

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1. 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。
2. Hypersonic wind tunnels operating at very low densities were developed starting in about 1960 .
   低密度超音速风洞大约开始发展于1960年。
3. Flotation is a process for separating low density solids or liquid particles from a liquid phase .
   浮选是从液体中分离出低密度固体物或液态颗粒。
4. The ways in which the spreading heat will lower densities and produce plate uplift have been treated elsewhere .
   这种使密度降低和板块隆起的散热方式已在别处讨论过。
5. Since density increases with the concentration of red cells, an unusually low density may indicate anemia .
   血液的密度随着红血球的浓度而增加，因而过低的血液密度可说明患者贫血。

英文释义

名词

1. a rarified quality; "the tenuity of the upper atmosphere"
   同义词：rarity, tenuity