1 existing in material form; that can be touched, felt, etc 以物质形式存在的; 具体的; 实体的 2 definite; positive 确实的; 明确的; 确定的 concrete proposals, evidence, facts 明确的建议、 确实的证据;...
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地球上的大部分成分以熔化或汽化物质的形式存在。
Most of the earthly component would have been in the form of melted or vaporized matter.
许多新恒星也以螺旋系统的形式存在,但他们的圆盘由晕圈所环绕,而科学家认为晕圈富含神秘的暗物质。
Many new stars also form in spiral systems, and their disks are surrounded by a halo, which scientists believe is rich with mysterious dark matter.
因此为什么一切可以存在,以物质还是虚拟形式存在,都是未知的。
So why anything whatsoever exists, whether as actuality or potential, is unknown.
Last time we reach the third law which is telling us that we can't quite get to zero degrees Kelvin .but that as the temperature approaches zero degrees Kelvin, the absolute entropy of a pure substance in perfect crystalline form is zero.
上次课我们得到了热力学第三定律,这个定律告诉我们我们无法,达到0K的温度,但是在我们接近绝对零度的过程中,以完美晶体形式存在的纯物质的绝对熵,也趋向于零。
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