Because these galaxies' mass is spread out over larger areas, they have far fewer stars per unit volume than do conventional galaxies.
因为这些星系的质量分布在更大的区域，它们每单位体积的恒星数量比传统星系要少得多。
By the charge density we mean the per unit volume.
所谓的电荷密度是指单位体积的电荷。
It is the amount of electric charge per unit volume.
是电荷与体积的比值。
Field capacity is a property of a unit volume of soil.
野外容水率是单位土体的一种特性。
Bulk density is defined as the weight per unit volume of loosely tipped fuel.
堆积密度是指每单位重量的体积松散倾斜燃料。
In physics it is an identification of material by noting its mass per unit volume.
在物理学上，是以每单位体积的质量来鉴别物质。
After the eccentric CAM turning impeller, per unit volume reduction of the cavity.
叶轮转过偏心凸轮后，每单元空腔的容积减少。
However, a silicon anode can store about 10 times more (per unit volume) lithium ions.
如果用硅制作阳极，其单位体积锂离子容量可达到前者的10倍左右。
Secondary market, short-term unit volume wide shocks, holding the need to be cautious.
二级市场，短线该股放量宽幅震荡，持有需谨慎。
The mass per unit volume of a substance under specified conditions of pressure and temperature.
在特定压力和温度条件下某物质单位体积的质量。
In fact, each unit volume of fuel combustion, about 1 million to unit volume of air through the filter.
事实上，每单位体积的燃油燃烧时，约需要有1万单位体积的空气通过滤清器。
So, the divergence itself measures basically the amount of sources or sinks per unit volume in a given place.
散度本身度量了，给定区域的,单位体积内的冒出的，或者流失的量。
The model of induction heating power for unit volume of plate-form part with big flakiness ratio was obtained.
研究了电磁成形大宽厚比板状件的感应加热特性，推导了电磁成形大宽厚比板状件单位体积感应加热功率公式。
The key is growth margins went in the right direction, unit volume increased quarter on quarter, and expenses came down.
关键在于增长方向正确，单位产能逐季增加，开支逐季下降。
These rare earth magnets produce a higher magnetic energy per unit volume than most commercially available permanent magnets.
这些稀土磁体产生每单位体积的高磁能比大多数市售的永磁体。
The weight of copper plating solution in a unit volume was function of contents of cupric pyrophosphate and potassium pyrophosphate.
镀液单位体积的重量是焦磷酸钾和焦磷酸铜含量的函数。
Those include uncovering how bubble growth rates vary with the number of bubble sides and minimizing the surface area per unit volume.
比如探究气泡生长速率如何随气泡面的数目变化而变化，以及单位容量内使表面积最小化。
The number of hydrogen atoms per unit volume divided by the number of hydrogen atoms per unit volume of pure water at surface conditions.
单位孔隙中氢原子数量与地面条件下单位体积纯水中氢原子数量的比值。
The results showed that with the increase of cleanness of the melt, the number of grain per unit volume increased at first, and then decreased.
证明随着熔体洁净度增大，单位体积中的晶粒数将先增加，然后减少。
The secondary market, by the outbreak of swine flu, medicine, the overall strength of the impact plate, the Unit volume was up, carefully holding.
二级市场上，受猪流感爆发，医药板块整体走强的影响，该股放量上涨，谨慎持股。
The Achilles' heel of the technology appears to be its low energy density, or amount of energy that can be stored inside the battery per unit volume.
该技术的阿基里斯的脚跟似乎是它的低能量密度，或可以存储在电池每单位体积的能量量。
This type of circumgyrate cement kiln has advanced pre-heating system which accelerates the speed of the kiln and improves the output of unit volume.
该类型回转窑预热系统先进，窑速加大，单位体积产量提高。
The total dislocation length per unit volume of material, alternately, the number of dislocations that intersect a unit area of a random surface section.
在单位体积材料中包含位错的长度，或者说在材料内部任意单位截面上位错线的根数。
The concept of unit volume polarizability is suggested in this paper, it is regarded as a criterion for the solubility magnitude of nonpolar gas in the water.
本文提出单位体积极化率的概念，并用它作为非极性气体在水中溶解性大小的判据。
Objective:Osteoporosis means that the bone weight per unit volume and bone strength reduce. which induce systematic osteonosus for increase of bone fragility.
前言： 目的：骨质疏松是指单位体积骨量的减少与骨强度的降低。骨量减少和骨显微结构受损既而引起骨脆性增加的系统性骨科疾病。
Basically, the method is developed according to sensitivity analysis. the unit volume energy criterion of weak substructures of a structure system is proposed.
在本文中提出了基于单元格能量的分析方法，这种方法基于灵敏度方法，它提出了薄弱机构的能量标准。
If I integrate the concentration of smoke, which means the amount of smoke per unit volume over d, I will get the total amount of smoke in d, except, well, let's see.
如果对烟雾的浓度积分，浓度就是区域d中，单位体积的烟雾的量，我们就得到了烟雾的总量。
Because cooler air has a higher density (greater mass per unit volume), cold air intakes generally work by introducing cooler air from outside the hot engine bay.
因为冷气流密度较高(更大的质量单位体积内)，冷空气引入采一般的工作从外面冷空气热引擎湾。
The impact penetrant specific energy of frozen soil indicates the work of chiseling the frozen soil per unit volume, and reflects the ability to impact frozen soil.
冻土凿碎比能是表示凿碎单位体积冻土所消耗的功，它反映了冲击破碎冻土的能力。
The impact penetrant specific energy of frozen soil indicates the work of chiseling the frozen soil per unit volume, and reflects the ability to impact frozen soil.
冻土凿碎比能是表示凿碎单位体积冻土所消耗的功，它反映了冲击破碎冻土的能力。
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