热的产生
- 与 热的产生 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Utilizing the lessons learned both from his service and his years coaching, Bowerman's footwear design legacy would serve as a guide for Tobie and his team, a premium was placed on creating shoes that were lighter, making use of the foot's natural motion, while decreasing the addition of heavy overbuilding which traditionally yields boots that are stiffer, hotter, heavier and less breathable.
利用的经验教训从他的服务都和他在执教,鲍尔曼的鞋类设计的遗产将作为Tobie和他的团队,溢价指南创造的鞋子很轻,放在足的自然运动的使用,而减少字母addition重型传统上产生过度修建靴子是更硬,更热,更重,透气程度较低。
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The writer thinks existing major problems:1、The confusion Produces by the same plant have the different name、the different plant have the same name、think the typeface meaning just the righteousness,even fabricate without basis etc; 2、Because dont understand living creature type and adaptability in the depth of the water for the plants , A great deal of aquatic plants death;3、In planting design, so much express of plants specification ,and many of them are disobey with biology characteristic, so the plants are hard for purchase or the result is very bad after plant; 4、Plant density more than 100 times or less than several decuples of normal.
作者认为存在的主要问题有:1、植物名称同物异名、同名异物、望文成义,甚至凭空捏造等等产生的混乱;2、植物生物型和水深适应性不了解造成的种植水深不符植物习性,从而使大量水生植物死亡;3、种植设计中,苗木规格的表述不妥,许多表述与植物的生物学特性相违背,造成苗木难以采购或种植后效果极差;4、种植密度严重偏大或偏小,偏大的大于正常的100多倍,小的则少几十倍螺旋板换热器。
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The plastic go down the hopper smoothly and is gripped by the thread of the screw. It is forced to go toward the direction of the gear end along with the rotation of the screw. A mechanical transferring process is formed. During the running of the plastic from the feed port to gear end, a high pressure is formed in the process of plastic curing due to the gradual decreasing of the thread depth and the resistance of filter gauze, splitter plate and gear end. The high pressure helps to press the raw material and improve its heat conductivity performance and the quick melting of the plastic, at the same time, the gradual increasing pressure can help the gas which is among material particles exhausted from the air holes.
在压力升高的同时,塑料一方面被外部加热,另一方面塑料本身在压缩、剪切、搅拌的运动过程中,由于内磨擦力也产生了大量的热,在外力和内力的联合作用下,塑料温度逐渐增高,其物理状态也经历了玻璃态--高弹态--粘流态的变化,一般地说来,在加料段中主要是玻璃态,在螺杆螺纹逐渐减少的中间部分压缩段中,物料主要处于高弹状态,同时也逐渐的熔融,而物料到压缩段后部和化段作用处于粘流态了,这时我们称塑料已完全塑化了,由螺杆推力作用将塑化的塑料定压定量的从机头中挤出。
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In this paper, preliminary FDS fire chamber to simulate the flue gas generated through the corridor adjacent to the room near the migration laws, an analysis of indoor air flow field and the movement of smoke layer, and through the simulation of fire scenes, in a simple form of visual dynamic display of the entire process of fire, in the simulation process to obtain more accurate fire-related parameters such as temperature distribution, gas flow and heat radiation, and analysis of simulation results through the fire chamber of the flue gas migration characteristics, results showed that the chamber in the absence of fire smoke control measures, the process of the spread of smoke filled the first chamber is at the top, with the passage of time, the proliferation of slowly downward until the entire chamber is full, and then through the corridor smoke quickly spread to the nearby chamber.
本文运用FDS初步模拟了腔室火灾产生的烟气通过毗邻的走廊向附近房间迁移的规律,分析了室内空气流场和烟气层运动状况,并通过对火灾场景的模拟,以简单直观的形式动态显示出火灾发生的全过程,在模拟过程中获得较准确的火灾相关参数,如温度场分布,烟气流动及热辐射等,并通过模拟结果分析腔室火灾的烟气迁移特性,结果表明着火腔室在无防排烟措施的情况下,烟气扩散的过程是首先充满腔室顶部,随着时间的推移,慢慢向下扩散,直至将整个腔室充满,然后烟气通过走廊快速向附近腔室蔓延。
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Volcanic rocks shaped by a volcanic movement tend to occur vugs and fissures as spaces for hydrocarbon storage during rapid magma condensation;the volcanic debris deposits are characterized by expanding and dispersing in water,being either favorable to packing pores,and becoming good sealing caps,or to preservation of oil/ga...
火山活动形成的火山岩,在岩浆迅速冷凝过程中会产生孔洞和缝隙,成为容留油气的空间;火山活动形成的火山灰沉积,具有遇水膨胀和分散的特点,地层孔隙被其它充填后而成为良好的封存盖层并能抗御新构造运动的破坏而有利于油气田的保存;火山活动提供1020~1200℃的岩浆和300~400℃的热液流体携带的热能,为油气运移提供热动力条件,促进油气运移;火山活动在沉积盆地内形成的火山岩体与侵入岩体,为含油气盆地增加了一种非构造圈闭———火山岩岩性圈闭。
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So ,the temperature is quite essential for an engine to produce power .No engines can work well without suitable operating temperatures .If the engine runs too hot ,it may suffer form pre-ignition,while the air-fuel change is ignited prematurely from excessive combustion chamber temperature.Viscosity of the oil circulating in an over heating engine is reduced.Hot oil also forms varnish and carbon deposits may be drawn into the combustion chamber where it increases HC emission.This also causes poor performance and premature wear ,and may even result in engine damage.What is more,the behavior of the metals at excessively high temperature also differs from that at normal temperatures and can produce a condition in which the metal deforms slowly and continuously at a constant stress,If the engine runs too cold, the fuel will not vaporize properly.If liquid fuel reachees the cylinders,it will reduce lubrication by washing the oil from the cylinder walls and diluting the engin oil.This causes a loss ofperformance, an inrease in HC emissions, and premature engine wear.
所以,温度是很有必要的引擎来产生电力,没有引擎,可以工作,如果没有合适的操作温度,如果发动机运行太热,它可能遭受的形式预点火,而空气燃料的改变是点火过早过量燃烧室temperature.viscosity的石油流通的过度加热发动机是reduced.hot油价也构成了清漆和碳存款可能会被拖入燃烧室而增加hc的emission.this也造成业绩不佳和过早磨损,甚至可能导致发动机damage.what更重要的是,行为的研究金属在过高的温度也有不同,在正常温度下,可以达到的一个条件,其中金属变形速度缓慢,不断在恒应力,如果发动机运行太冷了,燃料价格将不会汽化properly.if液体燃料reachees气瓶,将减少润滑洗油从气缸壁和稀释器oil.this造成损失ofperformance , inrease在hc排放,发动机过早磨损。
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Because the sensors in the electromagnetic field are large, the temperature of the micro hot spot cannot be measured.
但在实际的应用中,对于谐振腔内部的电磁场分布和温度分布的测量是比较困难的,需要将多个感应探头放置于反应场中进行感应测量,而感应器本身的介入对电磁场分布和温度分布就产生了改变,并且宏观的感应器是不可能测试出微观中存在的局部点的过热现象。
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San-Huang, so called Mesima in Japan and Korea, has been considered to be a traditional Chinese and Japanese medicine that was reported to be used as a stypti, both internally and externally, for treating uterine bleeding, and for blood in the urine. The modern researches proved that it is also an effective emmenogogue for amenorrhea and for treating leukorrhea. Extracts from hot water have been experimented to have antitumor and inhibit Sacroma 180 cancer cell abilities. The powdered fruiting body is taken in liquid or in pill form, and preparations can also be applied externally for pains in the abdominal region.
在传统的药用真菌中,桑黄在明代李时珍的「本草纲目」即有记载,性寒,味微苦,能利五脏,宣肠气,排毒气,压丹石,人热发,止血等,在中国及日本有长久的使用历史,现代化科学研究证实桑黄的热水抽出物具有抑制老鼠Sacroma 180肿瘤细胞及一般抗肿瘤的功能,治妇女月经不顺,提高免疫机能及强化T细胞能力,对癌症肿瘤切除后化疗的患者具有相乘的功效且长期服用并不会有任何副作用及毒性产生,这些证据显示「桑黄」确实具有开发潜力。
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ABSTRACT The diffused phase transition and frequency dispersion of Pb-based complex perovskite relaxor ferroelectrics of PZN, PMN etc. were studied by the measurements of spectum of dielectric permittivity with temperature at different frequencies as well as by the means of differential thermal analysis and ferroelectric hysteresis technique. It was found that there are various polarization relaxors which cause DPT characteristics.
本文利用介温谱的测量,差热分析和电滞回线对以PZN,PMN为代表的铅系复合钙钛矿型弛豫铁电体的相变弥散和频率色散性等弛豫特性进行了分析研究,对产生弛豫的根本原因提出了新的看法,认为这类材料的DPT特性并不是一种由成份及结构不均匀的统计分布所造成的&准&弛豫现象,而是由材料本身弛豫机制所致。
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High strength: Aluminum-magnesium-silicon alloy wire possesses high strength, its min value of tensile strength is 170% of the value of general hard and round aluminum wire(H8), is a fine armored material;②Low loss:as a non-magnetism material, no eddy current loss will happened on aluminum-magnesium-silicon alloy wire; when under 20℃, itsunit resistance corresponding to 52.3~53.0%IACS (international annealed copper wire standard), so that, the heat loss caused by induced current is very low;③Light weight: the density of aluminum-magnesium-silicon is only 2.7g/cm3 it largely reduced the total weight of armored cable.
该电缆突出的优点是:①高强度:铝-镁-硅合金丝具有较高的强度,其抗拉强度的最小值都是普通硬圆铝线(H8)抗拉强度的170%,是一种较好的铠装材料;②损耗小:铝-镁-硅合金丝为非磁性材料,不存在涡流损耗;其在20℃时的电阻率相52.5~53.0%IACS,因此由感应电流产生的热损耗很小;③重量轻:铝-镁-硅合金丝的密度仅为2.7g/cm3,明显降低了铠装电缆的整体重量。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?