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- The molecules of a gas are moving about extremely fast in all directions. 气体的分子非常迅速地向四面八方运动着。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- the density of a gas 一种气体的密度
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- Specific gravity is the ratio of the density of a substance to the density of water. 比重是某物质的密度与水的密度之比。
- As we have discussed in the last chapter, the density of a nebula is very low. And it contains mostly hydrogen. 如上一章所述,这些星际云密度很低,成分主要是氢。
- Illuminance, E, is the density of luminous flux incident on a given point of a surface or a plane. 平面上某一点的照度E等于入射到包含这一点的元表积上的光通量除以元表面的面积。
- How do you measure the volume of a gas? 你如何计量气体的体积?
- At high temperatures, the density of a polymer is considerably lower than at room temperature, provided the pressure is the same. 在压力不变的情况下,在高温下的聚合物的密度比在低温下的要低得多。
- A suspension of fine drops of a liquid in a gas. 气体中液滴的悬浮。
- Is the density of such hollow fortresses. 是指这种空心敌楼非常密集。
- Most substance contract when they freeze so that the density of a substance's solid is higher than the density of its liquid. 大多数物质遇冷收缩,所以他们的密度在固态时高于液态。
- The conversion of a solid or a gas into a liquid. 固体或气体转化为液体的过程。
- To lessen the density of; rarefy. 稀释减弱集中程度;使变稀薄
- To lessen the density of;rarefy. 稀释减弱集中程度;使变稀薄
- Water vapor is water in the form of a gas. 水蒸气是气态的水。
- Using scalar characterization of a strictly efficient point in Locally convene spaces, we study the section property and the density of strictly efficiency. 在局部凸空间上利用严有效性的纯量化特征,研究严有效点的截口性质及稠密性质。
- The density of the liquid layer between the two piezoelectric substrates can be characterized by the change of transient time of a round trip of the BAW pulse. 液体层密度值可用超声脉冲在液体层内来回传播一次的声时变化予以表征。
- Their apartment is shy of a gas stove. 他们公寓的烤炉缺少瓦斯.