This understanding is very wrong, in theory, no filler layer is equal to no radiation surface.
这种认识是非常错误的,从理论上说,不设填充层就等于没有辐射面。
Finally it introduces the active admittance method and three designed equations which are used to design the radiation surface.
最后阐述了有源导纳法,以及设计辐射阵面的三个设计方程。
The width and surface temperature of the radiation surface are directly related to the thickness and material of the filling layer.
辐射面的宽度、表面温度与填充层的厚度和材质有直接关系。
Based on the demand, the ultrasonic radiation surface can be laid underside the launder slot or on the side face or on the peak face, it is quite agility.
安装布置灵活,根据需要超声辐射面可布置在清洗槽的底面,侧面或顶面。
Since the accumulator is one of the most important component with the largest sound radiation surface area in rotary compressor, its noise contribution may be substantial.
储液器是旋转式压缩机上的一个重要部件,由于它具有较大的声辐射面积,因此它的噪声贡献量不容忽视。
As the capacity of the atmosphere to absorb infrared radiation increases, the radiating level and the temperature of the surface must rise.
随着大气吸收红外辐射的能力增加,地面的辐射水平和温度必须上升。
A leatherback may be able to pick up some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation.
棱皮龟可以通过在水面上晒太阳来为身体获取热量;深色近乎黑色的身体颜色可以帮助它吸收太阳辐射。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气,这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
Complex life evolved on the Earth's surface, but not on Mars or other planets in the solar system because on those planets, early surface life was killed by UV radiation.
复杂的生命在地球表面进化,而不是在火星或太阳系的其他行星上,因为在那些行星上,早期的地表生命被紫外线杀死了。
Spectacular explosions on the Sun's surface produce solar storms of intense magnetism and radiation.
太阳表面壮观的爆炸产生具有强烈磁场与辐射的太阳风暴。
Like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere — including the boundary layer closest to Earth's surface.
像二氧化碳一样,黑碳吸收阳光和红外线辐射,将热量滞留在大气中-包括最接近地球表面的边界层。
Other instruments will analyze surface chemistry, examine the magnetic field, and investigate radiation environments.
其他的仪器会分析表面的化学物质,检测磁场,以及调查辐射环境。
The satellite carries a passive radiometer that captures the microwave radiation emanating from the Earth's surface.
该卫星携带一台被动无线电波探测器,可以捕获地球表面发出的微波辐射。
The M3, an imaging spectrometer, was designed to search for water by detecting the electromagnetic radiation given off by different minerals on and just below the surface of the Moon.
月球矿物制图仪(M3),即成像光谱仪,其设计目的是通过探测月球表面及表层以下各种矿物质释放出的电磁辐射寻找水源。
As the ozone layer is depleted, more UV radiation reaches the Earth's surface.
当臭氧层消失时,更多的紫外线辐射到达地球表面。
The Earth’s surface emits infrared radiation it has absorbed from the sun. Greenhouse gases partly trap that energy as heat, keeping the planet habitable.
地球表面释放出从吸收自太阳的红外辐射,温室气体将这种能量作为热部分地保留下来,使得地球成为可以繁衍生息之地。
Less obvious but just as real, is the infrared radiation emitted by the surface, and by the air.
由地面及空气发射的红外辐射虽不如它明显,然而却同它(可见光)一样实际存在着。
As one side of a rotating body (i.e. an asteroid) is heated by the sun's radiation, the surface rotating away from the sun will be warmer than the surface rotating into sunlight.
对于旋转的天体(例如小行星)而言,其一侧由于受太阳的辐射而会被加热,这样,即将离开阳光的那一侧的表面由于经过了阳光的照射而比将要进入阳光照射的一侧温度会高。
But now, the Spaser, which is an acronym for "surface plasmon amplification by stimulated emission of radiation, " has the ability to be as small as needed and can be used in future technologies.
新研制的Spaser技术是“刺激性辐射导致表面等离子震动扩大”的缩写。该技术能按照人们的需要缩小激光的长度,因此在未来的技术领域,可以广泛应用。
If the burst is shallow enough to penetrate the surface, blast, thermal, and initial nuclear radiation effects will be present, but will be less than for a surface burst of comparable yield.
如果离地面够浅以致能穿透表面,那么将出现冲击波、热辐射以及早期核辐射作用,但是作用效果要小于近似当量的地面爆炸。
Mars has no magnetic field, so the surface is constantly bombarded by radiation from the sun.
火星没有地磁场,因此地表经常遭受太阳辐射的袭击。
The puny atmosphere on the planet is not strong enough to shield the planet against lethal solar radiation, though microbes could potentially exist beneath the surface.
火星稀薄的大气层不足以抵挡致命的太阳光辐射。但是地表之下,可能生活着微生物。
But on Mars they would be living underground because the radiation - or light and heat - from the Sun would kill any organisms living on the surface of the planet.
但是在火星上也许它们要生活在地下,因为太阳辐射,或者说太阳的光和热会杀死火星表面所有的生物体。
The love and light generated along our surface flows inward as a preservative measure due to all of the nuclear annihilations and radiation that this created.
而作为一个对各种核毁灭及所带来辐射的保护措施,我们的表层所产生的爱和光明则都流向到地心里。
This allows more solar radiation to penetrate the earth's atmosphere, which promotes a climate forcing effect (more short wave radiation reaches the earth, warming land and sea-surface temps).
这使得更多的太阳辐射穿透地球的大气层,从而促进气候强迫作用(更短波辐射到达地球,升高陆地和海洋表面气温)。
It is the use of radiation characteristics on the surface of the material for insulation performance.
它是利用材料表面的辐射特性来获得绝热保温效能。
Scientists have known for a long time that the sun has an 11-year cycle during which radiation measured by sunspots on the surface reaches a peak then falls.
早前研究发现,太阳的活动周期为11年,在此期间,乙太阳表面黑子为衡量标准的太阳辐射达到峰年和谷年。
When sunlight strikes the Earth's surface, some of it is re-radiated back towards space as infrared radiation (heat).
当阳光照射到地球表面,一部分阳光作为红外辐射(热)被重新辐射回太空。
When sunlight strikes the Earth's surface, some of it is re-radiated back towards space as infrared radiation (heat).
当阳光照射到地球表面,一部分阳光作为红外辐射(热)被重新辐射回太空。
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