辐射热损失调整建筑与天空以及其他建筑的几何形状关系来增强建筑物外表面的辐射热损失。
Radiant heat loss Radiant heat loss from building surfaces can be improved by adapting the geometry of the building in relation to the sky and other structures.
称量盘由表面光滑地聚苯乙烯材料制成。表面抗静电的特性最大程度地减少了样品的损失。
Constructed of polystyrene with a smooth surface that provides accurate pour-outs with minimal sample loss and facilitates weighing of static-affected samples.
导致两段函数和折点形成的主要原因是在辐射能到达凝聚相表面之前部分辐射能已经发生了损失。
One of main reason induced a piece - wise function and the break point is the loss of radiant energy before the radiant energy reaches the surface of condensed phase.
该病主要危害马铃薯块茎,可在其表面形成痂状病斑,严重影响薯块的品质,使之市场竞争力降低,从而造成经济损失。
Scabby lesions were mainly formed on potato surface, which brings economic losses because of reduced marketability of table stock, the value of processing, and seed potato tubers.
另外,共渗处理疲劳寿命的降低是表面强化层造成整体材料的塑性损失的结果。
In addition, the fatigue life decreases after nitrocarburizing, are because the surface hardened layer leads to the plastic behavior loss of a whole material.
最常见的事故是擦边撞击,通常只是一个汽车表面受损的损失。
The most common accident is a sideswipe, generally no more than a cosmetic annoyance.
可依重量损失或表面磨损状况判定耐磨等级。
The specimen after test can be judged the resistance by the loss or surface.
离子注入后,尼龙6表面硬度提高与离子能量损失机制有关。
Surface hardness improvements of Nylon 6 implanted with ions were linked to mechanism of energy loss of ions.
着重研究了表面辐射热损失、环境压力对火焰传播特性的影响。
Effects of solid surface radiation heat losses on the flame spread characteristics are studied at different ambient oxygen concentrations and ambient pressures.
对大多数车手来说,清扫松软的砂石赛道表面将带来时间上的巨大损失。
For most drivers, clearing the stages of the loose surface gravel would trigger fears of significant time loss.
研究结果表明,激光烧蚀药剂时,一部分药剂分子会溅射出药剂表面,损失凝聚相的能量。
Results showed that adding phenolic resin and covering a film on the surface of the powder can prevent the ablation matter spurting out, and reduce the energy loss of condensed phase.
通过对阳极扩散层和催化剂层的疏水处理,降低了阳极产生的CO2导致的催化活性比表面积损失,有效地提高了电池性能。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
结果表明,外流造成的性能损失主要体现在运载器底部阻力增加和塞锥表面压强降低两方面。
It is shown that aerospike nozzle performance losses caused by free stream primarily result from increase of lift body base drag and decrease of plug pressure distribution.
文章介绍了印制光-电路板的测试方法,主要包括光波导的折射率测试、光传输损失测试、表面粗糙度测试、眼图测试、误码率测试、环境测试。
In the paper, the method of test about OE-PCB was reviewed. Including mainly Refractive Index, Optical Propagation Loss, Surface Roughness, Eye Pattern, Bite Error Rate test and Environment Impact.
实验中对不同雷诺数、不同出流比时通道端壁表面的静压分布、压力损失系数、弦向流量分配以及换热系数进行了测量。
Experiment measure static pressure, pressure loss coefficient, flow rate of lateral and heat transfer coefficient of endwall at different re and different lateral-flow ratio (c).
由于线锯切割具有切片薄、表面翘曲变形小、厚薄均匀和切口损失小等优点,被广泛用于单晶硅切片加工。
The wire sawing process has been applied to slice single silicon into thin wafers for its character of minimum warp, uniform thickness and low kerf loss.
流体流经管道时,由于管道表面的摩擦力而产生力头损失。
While fluids flow through a pipe, dynamics loses because of the surface friction of pipe.
等离子体整理后纤维表面产生微小的细纹和凹坑,使纤维之间的摩擦力增加,减小织物的强力损失。
After the plasma finishing, the fabric surface had fine lines and pits, and the friction between the fibers was increased, which could effectively improve the fabric strength losses.
但是,由于聚合物并不能降低表面张力,因此,从道理上讲也不能减少油膜损失或者说提高驱油效率。
But because polymer could not decrease surface tension, it theoretically could not decrease oil film loss or improve oil displacement efficiency.
理想的减反膜应该能够在一定的波长宽度范围内使所有角度入射的太阳光都能够在太阳能电池表面的反射损失尽可能的小。
An ideal antireflection structure should lead to zero reflection loss on solar-cell surfaces over an extended solar spectral range for all angles of incidence.
另外,重要的是由于其流线型表面,使得形状阻力减小,从而降低了流动压力损失,减少流体输送能耗。
In addition, due to the streamline surface, the shape resistance is reduced, thus lowering the flowing pressure loss and the fluid transportation energy consumption.
而太阳能集热器用真空管作为接收器,可以大大减小接收器外表面的散热损失,可以显著提高集热器的集热效率。
The receiver with a vacuum tube can greatly reduce the heat loss caused by surface convection, and hence the heat transfer efficiency can be improved effectively.
油气输送管道表面的钝化膜易遭受HCO-3破坏,从而引起管道报废造成重大损失。
Passive films on the flow piping of oil and gas are easy to damage by HCO 3 - so as to bring about fail of pipeline and heavy loss.
利用光学金相和电子探针等分析手段,对铅青铜轴套内表面出现凹坑及碎粒造成的磨损失效进行了分析。
The failure mechanism of lead bronze shaft sleeves with many pits on their internal surface is analyzed by optical metallograph and EPMA.
地板表面温度梯度合理,有利于减小热损失。
The floor surface temperature gradient is rational, which helps to reduce heat loss.
为了尽量减少表面的反射损失,应该把这些滤色镜胶合在一起。
The filters should be cemented together, thus minimizing the surface reflection losses.
流体流经管道时,由于管道表面的摩擦力而产生力头损失。
The pressure head of the liquid will decrease due to the friction on the surface of pipes when it flows through the pipes.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
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