内热
- 与 内热 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then the secondary electron emission yield of MgO film were measurement on the dynode structures. We successfully demonstrated that primary electron energy effect the curve of SEE yield according to previous study. We found that the magnitude of the secondary electron em....
驱动的原理是以集热板吸收太阳热能,透过热管快速传递热量的特性将收集到的热能快速而高效的传递到远端的散热鳍片,鳍片温度上升高后,以自然对流的方式驱动鳍片周遭的空气上升,进而使建筑物内的空气来递补,。。。。
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Before conducting the study, students believed that Heat could not influence gas and liquid volume.Matter didn't have thermal expansion. Metal ring's diameter will shrink after heating. The melting quantity of salt is much quicker and faster than sugar in the same temperature or water. Only metals can conduct heat, but not wood, glass, plastics. The quantity of heat is by steam way disappearing.
一、学童对「物质与热」的迷思概念有:(1)「热对气体、液体体积不会有影响」的概念,(2)听过热胀冷缩的语词,但是对原因不明了,(3)金属双圆环加热后,内环孔的口径会变小,(4)同温度且等量水,盐的溶解量比糖多、也比糖快;(5)木材、塑胶、玻璃不会传热,金属才会传热;(6)以为热量是以水蒸气方式散失,(7)冷气机应安装在高处,冷房效果较佳;(8)误认为金属是良好的保温材质。
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Results suggest the hot and cool foods tend to induce pGST expression, however, the cold-foods were lack of consistence. Only the EA extract of cinnamon and ginger and the Et50 extract of Gp significantly increased GSH content. The hepatic GSH content seems to have no direct relationship with the character food plants.
上述结果得知,除了洋葱,共计热、凉食材四种诱发pGST表现,寒性食材则较不具诱发效应,似乎显示温热食材倾向诱发pGST表现;但食材热、寒、凉属性似乎与肝细胞内GSH含量无直接关系。
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Also the usage of the calculation method of heat resistances in equivalent electrical circuits, by which the difference between the temperature of the attention point inside the lighting and environment temperature can be directly obtained.
本文对灯具的热传导计算方法进行了讨论,提出对于灯具的散热计算方法使用等效电路的热阻法计算,可以直接算出灯具内温度关注点与环境温度的温差。
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Here the proper occasions are these: the last month and a half of the hot season, the first month of the rains, these two and a half months being a time of heat, a time of fever; a time of illness; a time of work; a time of going on a journey; a time of wind or rain.
任何比丘在半个月内洗两次澡,除非是在适当的情况之下(热季的最后一个月和热季的一半,雨季的第一个月,生病时,工作时,旅行时,有风或有雨时),犯 Pacittiya。
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It plays an important part in saving energy and decreasing the volume and weight of heat exchanger.
本文所研究的被称为强化传热革命的三维内肋管就是应用于各种换热器中单相强迫对流换热的新型强化传热管。
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The results show that α-Al2O3 in the two kind s of coatings decreases while the γ-Al2O3 increases after spraying. Rutile-TiO2 transforms to brookite-TiO2 and the inners tress of coating was increased so as to aggravate the expansion of cracking. The pores are small but dense in the conventional coating while bigger but loose in the nano-structured coating. The pores in the nano-structured coating exist almost inside the partially melted region. The pores generated during spraying and the cracks generated during the course of thermal oxidization because of thermal stress are the direct reasons why coatings fail.
结果表明:2种粉末在喷涂之后,涂层中的α-A12O3均有所减少,生成了γ-Al2O3,金红石TiO2相转变成了板钛矿型TiO2相,增加了涂层的内应力,加剧了裂纹的扩展;常规微米涂层中的孔洞细小但密集,纳米涂层中的孔洞较大但不密集,且大部分的气孔都存在于部分熔化区的内部;涂层在喷涂过程中所生成的气孔以及热氧化过程中由于热应力而产生的裂纹是造成涂层失效的直接原因。
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In view of the existing problems of the unreasonable steam distribution in condenser, optimal revamp for No.2 turbine low-pressure cylinder air-outlet channel is carried.
潍坊发电厂#汽轮机低压缸的排汽在凝汽器内分布不合理,造成凝汽器换热管热负荷不均匀。
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Research on thermodynamics and kinetics of pyrolysis reaction mechanism Kinetic and thermodynaimic research of the pyrolysis reaction mechanism of toluene was conducted at different temperature range 298-1223K. The result shows that the pyrolysis reaction firstly occurs at the methyl on the benzene ring, and produces benzyl.
裂解机理的热力学与动力学研究在298K-1223K的温度范围内对甲苯热解机理的热力学和动力学研究结果表明,热解首先发生在苯环甲基C-H键上并生成卞基自由基,主要产物为联二甲苯,反应的活化能ΔE〓=402.27kJ/mol。
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Through research and analysis of data, it was observed that the length and width of bark fiber varied according to the lop and age, the results show the fiber of the Salix bark is longer than the Salix and width of fiber almost same, fiber length of the Salix bark mainly influenced by the times of lop. The ash in Salix bark,1% Sodium Hydroxide Solubility in Salix bark, water solubility in Salix bark, Ethanol-Toluene in Salix bark, acid-insoluble lignin in Salix bark changed with the lop and age is also been investigated, the component of Salix bark is higher than Salix except acid-insoluble lignin,and it's high effected by times of lop; the TG analysis and DSC analysis is been used on the Salix bark and Salix to study the character of the hot-action, and the rang of the pyrogenate temperature is confirm; the quantity of Salix bark effect on the MOR, MOE, swelling in 24h water, nail withdraw and inner strength was determined, the results show that the Salix bark notability effect on the properties of board and dropped it; the properties of the Salix bark board is nearly the board product by other bark residues, it was established the multi regression equation of each properties and optimized the fitting produce condition of Salix bark board.
通过试验和数据处理,得出了沙柳树皮纤维长度、宽度随平茬和材龄的变化规律,结果表明沙柳树皮长度要比沙柳材的要长,宽度基本相同,沙柳树皮纤维长度主要受平茬次数的影响;找出了沙柳树皮中灰分、冷热水抽出物为、1%NaOH抽出物为,甲苯乙醇抽出物、酸不溶木素与平茬次数和材龄之间的关系,除酸不溶木素外,其他成分均明显高于沙柳材,沙柳树皮的化学成分主要受平茬次数的影响;利用TG和DSC法分析了沙柳树皮和沙柳材的反应热特征,确定了热解的温度范围;研究了沙柳树皮量对于刨花板MOR、MOE、吸水厚度膨胀率、握钉力以及内结合强度的影响,结果证明沙柳树皮量对于刨花板的各项性能指标影响显著,它的掺入降低了刨花板的各项性能;对沙柳树皮板的研究表明,沙柳树皮板的各项性能与同类树皮板的性能基本相近,建立的二次回归模型稳定,并利用回归方程求出了适宜的沙柳树皮板制造工艺。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。