The mean geometric free path or the characteristic dimension of a container is the important physical magnitude in describing the heat motion of gas molecules under low pressure.
几何平均自由程或容器的特征尺度是低压下描述气体分子热运动的重要物理量。
As an object heats up it radiates heat, but it also generates an electric field near its surface as a result of the random thermal motion of its atoms.
物体温度升高后就会辐射出热量，但由于原子的无规则热运动，在物体表面附近还会产生电场。
In everyday solids, liquids and gases, heat or thermal energy arises from the motion of atoms and molecules as they zing around and bounce off each other.
我们日常的固体、液体和气体，它们的热量和热能是从原子和分子在它们到处活泼跳跃和相互碰撞、弹开而上升。
Turbulent motion refers to the process by which heat and moisture are transferred from the land or ocean surface to the lower atmosphere.
而这两个过程是：纵向和横向运动湍流热传输。湍流运动指的是热量和水分从地表或海洋表面转移到低层大气中的过程。
Humans, he writes, “fail to see cold for what it is: the absence of heat, the slowing of molecular motion, a sensation, a perception, a driving force.”
他写道，人们 “看不到寒冷的真面目：没有丝毫热量，分子运动变慢，震撼，领悟，驱动力。”
The crisp leaves were vigorously stirred, kept constantly in motion, and became moist as the fierce heat drew their SAP toward the surface.
热量让树叶里的汁液渗到了表面。
Heat sets these particles in random motion.
热量使这些粒子作随机运动。
Physics studies force, motion, heat, light, sound, electricity, magnetism, radiation, and atomic structure.
物理学专门研究力、运动、热、光、声、电、磁、辐射和原子结构。
The Sun (and anything warm) is constantly emitting infrared, and the Earth absorbs it and turns the energy into atomic and molecular motion, or heat.
太阳（和其它任何热的物体）持续辐射红外线，地球吸收红外辐射，并将它转换为原子或分子的运动，即热。
A man is composed of six elements: solidity, fluidity, heat, motion, space and consciousness.
一个人由六个因素构成：固体，液体，热，运动，空间和意识。
Ball screw due to high movement efficiency, small heat, it can achieve high-speed feed (motion).
滚珠丝杠由于运动效率高、发热小，故可实现高速进给(运动)。
The Universal Energy in which all motion, light, heat, and color have their origin, does not partake of the limitation of the many effects of which it is the cause, but it is supreme over them all.
宇宙能量没有局限，它是一切运动、光、热、色彩的源头，同时它又是一切结果的成因，更在一切结果之上。
Heat is therefore not a fluid but a form of energy that the molecules of matter possess because of their motion.
所以热不是一种流体，而是由于物质分子运动所具有的能的一种形式。
The combination of heat, motion and pressure cleans recyclable items, even washing off labels and glue.
在热压灭菌器内，可回收废弃物在高温、高压和旋转搅拌的共同作用下，被彻底清洁，甚至标签和粘胶都被完全清洗掉，一点痕迹都不留。
The theory that heat is motion explains simply how supplying heat to a gas causes its pressure to increase.
热就是运动的理论，清楚地解释了供给气体热量怎样引起其压力增加。
The droplet motion, the droplet combustion, the spray combustion and the mass and heat transfer involved in the sodium spray fire were modeled.
对钠雾火过程中涉及的液滴运动、液滴燃烧、喷雾燃烧以及质量热量传递问题进行了模拟。
It is this molecular motion that we call heat.
就是这种分子运动我们称之为热。
Stress relaxation has been observed on the nanoscale, which attributes to heat activated dislocation emission and motion.
在纳米尺度也存在应力弛豫现象，其原因是热激活引起的位错发射和运动。
Sati is aware of the characteristics of hardness, softness, heat, cold, pressure, motion; it is aware of visible object, sound, odour, flavour, as they appear through the body senses.
正念就是对硬、软、热、冷、压迫和移动的特性的觉知，是对通过身体感官显现的可见对象、声音、气味和味道的觉知。
Results show that the thermal effect of plate motion driven mantle flow and its contribution to the observed heat flow is greater than that due to internal density anomaly (tomography based).
结果表明，与地幔内部密度异常产生的热效应相比，运动的板块及其激发的地幔流动在全球地表观测热流的产生和分布特征上起着更为重要的作用。
As a result conservation equations for motion of heat can be established.
从而可建立热量运动的守恒方程组。
The transverse motion of particle enhances the heat and mass transfer of material in the rotary kiln, and it is important for the optimal design and practical use of the equipment.
回转窑内物料颗粒的横向运动使物料的传热和传质得到加强，其研究对于回转窑的优化设计和运行是十分重要的。
Maintain right amount motion to have everyday increase heart lungs function, improve heart and haemal circulatory system, use up quantity of heat, accelerate the effect such as metabolism.
每天保持适量运动有增加心肺功能，改善心脏和血液循环系统，消耗热量，加快新陈代谢等作用。
The possibility of such a connection is suggested both by our tentatively accepted philosophical point of view and by the way in which heat is generated by motion.
根据前面我们已经贸然接受过的哲学观点以及热是由运动所产生的说法，我们可以认为热和运动是有关系的。
Thus heat, according to this picture, is not a special form of energy different from the mechanical one but is just the kinetic energy of molecular motion.
根据这种想象，热不是与机械能不同的一种特殊形式的能，其实它就是分子运动的动能。
Using spin wave theory and the equation of motion technique for the Green function, specific heat of ferromagnetic antiferromagnetic double layers at low temperature is investigated.
应用线性自旋波的理论和格林函数运动方程技术，利用数值计算的方法得到铁磁-反铁磁双层系统的低温比热。
The summer rainfall in China is influenced directly by the abnormal vertical motion, which is related closely to the abnormal heat sources in the atmosphere.
大气热源的异常是通过直接影响垂直运动场的异常，进而影响到我国的夏季降水的异常。
Considering the effect of heating rate and thermo-softening of material, the redistribution of macro-stress and deformation in structures and the possible heat inducing motion are discussed.
考虑材料的高温软化特征，研讨了温升速率对材料和结构的影响、结构热软化后的宏观受力和变形的重新分布以及可能的热运动。
Alternatively passive motion sensors, also known as PIR (passive infrared) sensors are typically used on security lights which detect the heat of a human body.
被动式运动传感器，也称为PIR(被动式红外线)传感器，通常用于能够检测人体热量的安全灯。
Alternatively passive motion sensors, also known as PIR (passive infrared) sensors are typically used on security lights which detect the heat of a human body.
被动式运动传感器，也称为PIR(被动式红外线)传感器，通常用于能够检测人体热量的安全灯。
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