而要解决这两个疑难,都有必要求助于物理真空的动力学。
Both of these important problems are closely related to the dynamics of physical vacuum.
量子物理学认为,真空并不是真正是空的,而是沸腾的海洋——被称作虚粒子与反粒子的东西不停出现与消失。
According to quantum physics, empty space is not actually barren but is a boiling sea of so-called virtual particles and antiparticles constantly popping in and out of existence.
所以说,光速可以减慢却不能加快:真空好比是自然界的康庄大道,光便以其极限速度疾驰在这条大道上。 欧洲粒子物理研究所的实验室里到底发生了什么?
So light can be slowed down, but not sped up: the vacuum is nature's open road where light travels at the speed limit.
量子真空是物理学家为我们所理解的真空起的名字。
The quantum vacuum is the name physicists give to what we see as empty space.
但是经验告诉物理学家们不可以打开任何一扇窗子,不然空气就会冲出去,使房间变成真空。
But experience has taught the physicists never to open a window because, when they do, all the air rushes out and leaves the room a vacuum.
自然界憎恨真空,物理学家们也不大喜欢它。
NATURE abhors a vacuum; physicists are none too keen on it either.
欧洲粒子物理研究所必须清理从消防水带那么粗的管道里冒出的“煤烟般的灰尘”,所以要安装极端超高真空设施保证质子光束畅通无阻。
Cern had to clean "soot-like dust" from the firehose-size pipes meant to contain an extreme vacuum so that nothing would obstruct the proton beams passing through.
许多事实证明,真空吸蚀作用是覆盖型岩溶地区一种自然物理作用。
Facts have revealed that vacuum suction is a natural physical phenomenon in covered Karst areas.
通过验证,指出了工程中关于物理性能相同的油品其真空分离工艺参数相同的结论是错误的。
The experiment result indicates that the common sense is wrong that vacuum separation parameters of oils with the same physically performance is constant.
真空预压后,软土的物理力学指标有较为明显的改善,土体强度增长明显,承载力有较大提高,软基处理取得了良好效果。
After being treated by vacuum preloading, the physical mechanical indexes of the soft clay and the strength and bearing capacity of the soil were improved obviously.
对RH真空脱气过程进行解析,建立了适合于RH真空脱气过程的物理模型及数学模型。
By analyzing the process of RH vacuum degassing, the physical and mathematical models that are suitable for simulating the refining process have been developed.
以此为依据,建成了真空物理模拟实验装置。
On such a basis, a vacuum physical simulated test equipment has been built.
用途:溅射靶材、物理气相沉积、高温合金、用于高压真空开关触头及精密合金添加剂。
Uses: sputtering target, physical vapor deposition, high temperature alloy for high-voltage vacuum switch contacts and precision alloy additives.
物理学家将X射线引入真空密闭腔中,填充少量的惰性气体。
The physicists directed the X-ray flashesinto a vacuum chamber filled with a few atoms of an inert gas.
本文应用真空物理淀积方法制备了铬酸锌湿敏陶瓷簿膜元件,并测量和分析了其物理特性,得出了一些有益的结论。
This paper introduced a method of making ceramic film using the physical vacuum deposition and it also tested and analysed its physical feature, and got some useful conclusion.
利用机械、物理、化学、物理化学等方法对容器进行抽气,以获得和维持真空的装置。
The use of machinery, physics, chemistry, physical-chemical methods such as extraction of container in order to obtain and maintain a vacuum device.
本文在介绍铟的有关物理化学性质的基础上讨论了铟作为封接材料所形成真空密封的特点与机理。
In this paper the general physical and chemical properties of the indium which is used as a soft-metal sealant is described.
提出了“分子真空寿命”这一新的物理量,并以此概念推导出测量气体分子热适应系数的方法。
The new physical concept "molecule vacuum life" is presented, on which the method of measuring the thermal adaptation coefficient of gas molecule is deduced.
这个物理学家做了一些计算,然后说:我已经有解决办法了,但是这个办法只适用于真空中的球形鸡。
The physicist then does some calculations, and he says, um, I have a solution, but it only works with spherical chickens in a vacuum.
本文的结果对低温物理的基础研究以及宇宙模拟,低温真空绝热技术等应用领域具有一定的指导意义。
The results in this thesis have an instructive meaning for fundamental study of low temperature physics, and for the technological applications of space simulation and vacuum insulation.
利用机械、物理、化学、物理化学等方法对容器进行抽气,以获得和维持真空的装置。
Use of machinery, physics, chemistry, physical and chemical methods such as containers for the exhaust to obtain and maintain a vacuum device.
本文论述了空间时间量子观念的物理内容,并给出某些哲学反思特别是时空和真空的关系和不同之处。
In this article we discuss the physical content of quantum idea of space and time. We also give some philosophical reflections especially the relation and difference of space and vacuum.
本文研究了在镀膜过程中真空室内水蒸气的含量对HfO2薄膜物理性能的影响。
The influence of water vapor content in high vacuum chamber during the coating process on physical properties of HfO2 films was investigated.
依据ITER真空室物理学计算结果,确定了屏蔽区域屏蔽材料的填充率。
Filling ratios of shielding materials between VV shells were acquired according to ITER VV physics calculation results.
物理蒸发沉淀涂层涉及到在真空装置内各种各样的材料原子紧靠原子、分子紧靠分子或离子沉淀于固态基体上。
PVD coatings involve atom-by-atom, molecule-by-molecule, or ion deposition of various materials on solid substrates in vacuum systems.
绝缘子的真空表面绝缘特性研究真空下的高压沿绝缘子表面击穿物理过程,称真空表面闪络过程。
The insulation characteristic of insulator in vacuum is researched in the process of the high voltage breakdown along the insulator surface in vacuum, which is called vacuum surface flashover.
并据此利用渐近分析方法分析了真空电弧中弧柱的磁收缩物理过程和电流密度分布,最后分析了电极参数对电弧收缩的影响。
Then the physical process of current constriction and the influence of electrode dimensions on it are analysed. This analysis can be used to explain the effect of axial magnetic fields t…
同时,由于金刚石具有良好的物理化学特性,发射器的工作寿命可以延长,同时对工作所需的真空度要求下降。
The excellent physical and chemical characteristics of diamond will assure that DFEDs have a long lifetime, and reduce the demand for high vacuum which is necessary for FED.
高功率微波(HPM)技术是上世纪70年代以来产生的一门新兴学科,是脉冲功率技术与等离子体物理学及电真空技术相结合的产物。
The High Power Microwave (HPM) technology as a combination of pulse power technology, plasma physics and vacuum electron device is a rising science in the 1970s.
高功率微波(HPM)技术是上世纪70年代以来产生的一门新兴学科,是脉冲功率技术与等离子体物理学及电真空技术相结合的产物。
The High Power Microwave (HPM) technology as a combination of pulse power technology, plasma physics and vacuum electron device is a rising science in the 1970s.
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