Intensive combustion should be used in water heater. Heat convective surface is better than heat radiant surface for heat transfer in water heater.
在热水器上应采用强化燃烧方式，尽量采用对流受热面，减少辐射受热面。
The upper Radiant Heating surface is covered with a very fine multi-faceted acute-angle silicon surface manufactured in New Mexico.
上部辐射采暖表面覆盖着一个非常精细的多面性急性角在新墨西哥州生产硅表面。
The paper describes the measuring technique of infrared radiant heat flux density reached the surface or absorbed by the surface of spacecraft during thermal balance test.
文章介绍了在航天器热平衡试验中到达航天器表面或被其吸收的红外辐射热流密度的测量技术。
The thermograph obtained by a thermal imaging system is only the distribution of radiant temperature of the surface of measured devices, not the true temperature.
用红外热成像系统直接获得的热像图，是被测器件表面辐射温度的分布，并不是真实温度的分布。
As a result of the earth's rotation on its axis, the radiant energy received by any area of the earth surface from the sun varies periodically.
由于地球上任一地区接收到太阳辐射能量的周期变化，导致地球表面温度的周期性变化。
Temperature and surface emissivity are the two factors that determine the IR radiant intensity of an object.
影响目标红外辐射亮度有两个因素：表面温度和发射率。
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.
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。
It is obvious that the thermal energy in deep tissue may conduct outwards to skin surface. This may be an important factor for the formation of infrared radiant track along meridian course.
经脉线下深部组织的热能通过热传导的方式由里向外扩散至皮肤表面，是产生循经红外辐射轨迹的一个重要原因。
The infrared radiant track along meridian course (IRRTM) over human body surface was systematically investigated by using the infrared radiation imaging technique.
利用红外辐射成像技术，对人体体表的循经红外辐射轨迹进行了系统的研究。
Clouds return radiant energy to the surface primarily via the atmospheric window.
云主要通过大气窗区向地表辐射能量。
For those subjects without infrared radiant track displayed over human body surface, acupuncture stimulates the infrared radiant track displayed along the meridians over human body surface, too.
在一部分没有显示循经红外辐射轨迹的受试者，针刺也可激发出沿该经脉的循经红外辐射轨迹。
The external heated singeing machine adopts the new type of double-slit radiant high-efficiency burner to heat the roller, fabrics pass through the hot surface of the roller for contact singeing.
外热式圆筒烧毛机采用新型双狭缝辐射式高效火口加热圆筒，使织物经过灼热的圆筒表面进行接触式烧毛。
Low infrared emissivity materials based on hollow particles are prepared by chemical Ni-coated processing, and surface morphology, absorbance, emissivity and infrared radiant energy are characterized.
利用化学镀镍工艺制备空心微珠基红外低发射率材料，对其表面形貌，并重点对其吸收率、发射率和热辐射能等红外性能进行表征。
Objective: to display the infrared radiant track along meridian course (IRRTM) over the human body surface and to explore the mechanism of its formation.
目的：应用红外辐射成像技术显示人体体表循经分布的红外辐射轨迹(IRRTM)，并对其形成机理进行初步探讨。
CONCLUSION: Infrared radiant track along meridian courses over the human body surface is a kind of normal life phenomenon existed commonly among peoples.
结论：人体体表循经红外辐射轨迹是人群中普遍存在的一种正常生命现象。
Based on the conception of zonal method, the total radiant exchange area for flame zone to surface zone of the diesel in-cylinder was derived.
从段法基本概念出发，推得了柴油机缸内火焰段对整个缸壁段的辐射全交换面积计算式，并以此为基础给出了缸内辐射传热的单区段法模型。
Based on the conception of zonal method, the total radiant exchange area for flame zone to surface zone of the diesel in-cylinder was derived.
从段法基本概念出发，推得了柴油机缸内火焰段对整个缸壁段的辐射全交换面积计算式，并以此为基础给出了缸内辐射传热的单区段法模型。
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