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absolute zero是什么意思
发布时间:2020-05-17 作者: 英语查
absolute zero 是什么意思 |
中文翻译与英英解释 | 【物理学】绝对零度〔-273.16℃〕。
| | | absolute: adj. 1.绝对的 (opp. relative, c ... | | zero: n. (pl. zeros, zeroes) 1.【数学 ... | |
| (cryogenics) the lowest temperature theoretically attainable (at which the kinetic energy of atoms and molecules is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit
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| Absolute zero is the coldest possible temperature. More formally, it is the temperature at which entropy reaches its minimum value. |
例句与用法 | 1. | This last advance permitted a very close approach to the limiting temperature of absolute zero . 最后的这步使温度能非常接近极限温度,即绝对零度。
| | 2. | Whether absolute zero may be achieved experimentally is a question of some interest and importance . 是否可用实验的方法达到绝对零度,乃是有趣而重要的问题。
| | 3. | The electrical resistivity of some metals seems to vanish altogether at temperatures a few degrees above absolute zero . 温度在绝对零度以上几度时,有些金属的电阻似乎消失了。
| | 4. | Until then , the term " absolute zero " will have no meaning 在那以前, “绝对零度”一词无任何意义。
| | 5. | How are temperatures close to absolute zero achieved and measured 如何让温度接近绝对零度并加以测量?
| | 6. | The study and use of devices utilizing properties of materials near absolute zero in temperature 对材料在接近绝对零度时的特性进行研究和利用的学科。
| | 7. | The collider has been built in eight sections , each of which must be cooled to temperatures only just above absolute zero 碰撞机由八个部分组成,每个部分都必须冷却到接近绝对零度。
| | 8. | To cool atoms to near absolute zero , physicists rely on systems of lasers and magnetic fields to trap atoms 为了将原子冷却至接近绝对零度,物理学家倚靠的是雷射及磁场组成的系统来局限原子。
| | 9. | It has to sit in a bath of liquid helium cooled to just a fraction of a degree above absolute zero ( - 273 c ) in order to work 为了能够运行, “猎人”不得不被放置在有液态氦溶液中,里面的温度只比绝对零度( 273 c )高一点点。
| | 10. | The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero , then exposing it to harsh ultraviolet radiation 科学家模拟太空环境,首先将混合物降温,直到接近绝对零度后,以强烈的紫外线照射混合物。
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