你如何计量气体的体积?
打过的蛋清,体积可以涨到原来的七八倍。
When egg whites are beaten they can rise to seven or eight times their original volume.
最大的小行星是谷神星,其体积大约是月球的四分之一。
The largest asteroid is Ceres, which is about a quarter the size of the moon.
天文学家们知道冥王星和海王卫一拥有几乎相同的体积、质量和密度。
Astronomers know that Pluto and Triton have nearly the same size, mass, and density.
它把压强、体积、温度联系在一起。
第一台阅读机的体积和洗衣机一样大。
The first reading machine was the size of a washing machine.
现在我们让体积膨胀到另一边的真空中。
Now we let the volume expand into the vacuum on the other side.
温度和之前一样,但现在体积是V+dV。
It's going to be the same temperature as before but the volume is V plus dV now.
让我们增大体积。
我们有一个密封的反应容器,它的体积是恒定的。
We'll have a reaction vessel that's sealed, it's constant volume.
众所周知,当气体在定压下冷却时,它的体积减小。
It is well known that when gas is cooled at a constant pressure its volume decreases.
通过绝对体积来维持高体温的方法被称为惯性恒温性。
Maintaining a high body temperature through sheer bulk is called gigantothermy.
这类产品重量大、体积大,运输它们的成本也相对较高。
These sorts of products are heavy and bulky and the cost of transporting them relatively high.
这个孔隙空间被称为孔隙度,用岩石总体积的百分比表示。
This pore space is known as porosity and is expressed as a percentage of the total rock volume.
我们将不会具有恒定的压力热容量,而是具有恒定的体积热容量。
We're not going to have the constant pressure heat capacity, but the constant volume heat capacity.
它几乎与我们自己的行星和体积属性相同,包括质量、密度和大小。
It is nearly identical to our own planet and bulk properties such as mass, density, and size.
因此,无论是疏松或胶结,沉积物总体积都有一部分是由空隙组成的。
Thus a proportion of the total volume of any sediment, loose or cemented, consists of empty space.
我们关心的大多数过程都是在保持压强、温度或体积不变的情况下发生的。
Most processes that we're concerned with will happen with something held constant like pressure or temperature or volume.
研究结果表明,长期暴露在绿色环境中与大脑的白质和灰质体积呈正相关。
The findings show that long term exposure to greenness is positively associated with white and grey matter volumes in several parts of the brain.
我要说的是,完全相反,正电荷集中在中心,在一个非常非常小的体积内。
I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.
这些部位的白质和灰质体积更大,可能会改善工作记忆,减少注意力不集中。
Larger volumes of white and grey matter in those parts might lead to better working memory and less inattentiveness.
把鸡蛋分开,把蛋黄和糖放在搅拌机里打至颜色发白,搅拌至原来两倍体积。
Separate the eggs, beat the yolks and sugar in a mixer until pale to double the size.
当考虑水的实际体积时,问题变得更加复杂:每条支流会有多少水流进及流出呢?
The questions become more complicated when actual volumes of water are considered: how much water enters and leaves by each route?
头围是大脑体积的一个衡量指标,所以新生儿头围越大,表明他们的大脑发育越快。
Head circumference is an indicator of brain volume, so a greater increase in head circumference in a newly-born baby suggests more rapid brain growth.
冥王星不属于这两类,因为它离地球太远,体积又小,使得它的真正性质成为一个谜。
Pluto is not included in either category, because its great distance from Earth and its small size make this planet's true nature a mystery.
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。
Because these galaxies' mass is spread out over larger areas, they have far fewer stars per unit volume than do conventional galaxies.
自毕晓普去世以来,由于她的作品体积小、易于管理的特点,毕晓普受到了非同寻常的批评。
The small, manageable size of Bishop's body of work has facilitated its extraordinary critical reception since her death.
只有那样他们才能指望描述大爆炸的情况,所有的空间和时间全部在那时被压缩成一个远小于质子的体积。
Only then can they hope to describe conditions at the Big Bang, when all space and time was compressed into a volume far smaller than a proton.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
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