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- Friction produces heat. 摩擦产生热。
- Meteors,ranging in size from that of a pinhead,to many tons,are visible to the naked eye at night,when the friction between the surfaces of the meteors and of the air,produces heat as the meteors enter the earth's atmosphere. 流星的大小从细若针头,大到数吨不等。当流星进入地球大气层后,其表面与空气摩擦从而产生热量,使人们在夜间用肉眼就能看到。
- Fuel oxidizes rapidly , producing heat . 燃料很快氧化,而产生热。
- Fuel oxidizes rapidly,producing heat. 燃料很快氧化,而产生热。
- The light of the firefly does not produce heat. 萤火虫的光不能产生热量,
- Friction and Friction Does Work and Produces heat 摩擦力与摩擦做功生热
- Billy : Magic little pouches that produce heat. 比利:会产生热的神奇小袋子。
- A material such as wood, coal, gas, or oil burned to produce heat or power. 燃烧剂木头、煤、天然气、石油等燃烧生热并且产生能量的物质
- Abstract: In this article, the reason how the friction produces in the process of metal forming was analyzed, and the friction was thought to be mainly caused by the plastic flow of metal in the pits of tool surface. 文摘:本文从微观入手对金属压力成型过程中摩擦的形成原因进行了分析,认为摩擦主要是由于被压入工具表面凹坑金属的塑性流动所引起的。
- In this article, the reason how the friction produces in the process of metal forming was analyzed, and the friction was thought to be mainly caused by the plastic flow of metal in the pits of tool surface. 本文从微观入手对金属压力成型过程中摩擦的形成原因进行了分析,认为摩擦主要是由于被压入工具表面凹坑金属的塑性流动所引起的。
- A device on a stovetop,such as a gas jet or electric element,that produces heat. 燃烧器位于火炉顶部的产生热量的设备,如汽油喷嘴或电动装置等
- A device on a stovetop, such as a gas jet or electric element, that produces heat. 燃烧器位于火炉顶部的产生热量的设备,如汽油喷嘴或电动装置等
- The electric force and friction produced during the molten droplets falling through the slag poo... 而电动力及金属熔滴在渣池中下落产生的摩擦力对渣池运动的影响相对较小。
- The product can deoxidize the coppers. It contains certain friction producing substance and can remove the rust completely without damage the copper. 该产品能将铜的氧化物还原,并带有一定的摩擦剂可以彻底去除铜锈,并且不伤铜材本身。
- When electrical current flows through the igniter, it produces heat, which ignites the generant material within the inflator. 当电流通过点火器时,产生的热量会点燃气体发生器中的某种物质。
- Instructions: The product can deoxidize the coppers. It contains certain friction producing substance and can remove the rust completely without damage the copper. 产品说明:该产品能将铜的氧化物还原,并带有一定的摩擦剂可以彻底去除铜锈,并且不伤铜材本身。
- Dicephalus is common in reptiles and particularly in British grass snakes, who lay their eggs inside compost heaps where decomposing matter produces heat. 双头畸胎在爬行动物中很常见,尤其是英国草蛇,这种蛇把卵产在堆肥堆里,肥料里面正在腐烂的物质产生热量。
- A material such as wood,coal,gas,or oil burned to produce heat or power. 燃烧剂木头、煤、天然气、石油等燃烧生热并且产生能量的物质
- So long as we have means of producing heat we can keep the steam engine atwork. 只要能产生热,就能使蒸汽机做功。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms,and they fall towards the earth in a brilliant display of light. 流星及流星颗粒与大气层摩擦产生的炽热将流星团熔化,它们纷纷向地球坠落,呈现出光芒四射、五彩缤纷的奇观。