2021年3月19日 · ESH：等效日照时间ESH: Equivalent Sun Hours太阳能以大约1370 瓦每平方米 (W/m 2 )的恒定速率到达地球大气层边缘：这被称为“太阳常数”。我们的大气层会吸收和反射其中的一部分，因此地球表面（晴天太阳直接位于头顶时）接收到的zui大功率约为1000 W/m2 (1 …

2024年9月17日 · Equivalent solar hours (ESH) are the duration of exposure of a surface to solar radiation, particularly ultraviolet (UV) radiation. Since UV light causes degradation to optical properties of thermal control surfaces, the determination of ESH is important to calculate end of life (EOL) optical properties for spacecraft external surfaces. A higher ESH value generally correlates to greater UV ...

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ESH（equivalent solar hour，等值太阳时），是什么意思？ 希望解释能尽量的详细，个人感觉这是个地理概念我是地理老师，没听说过。 但猜想一下，希望能够对您有帮助。

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2016年4月19日 · Technical Precision Replacement for Eiko ESH Light Bulb . Visit the Technical Precision Store. Search this page . $37.71 $ 37. 71. 30-day refund/replacement . This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially ...

Introduction说明. Area lights in Redshift can have a predefined shape (such as rectangle, disc, cylinder or sphere) or can have their shape defined by a user-specified mesh, in which case the light is referred to as a “mesh light”.. Area Light 形状可以在预订义形状里面进行选择（比如：Rectangle、Disc、Cylinder或Sphere），也可以使用多边形自定义自定光 ...

Jenica LED Outdoor String Lights - 300" - 25 Light - PLT4046 - Black - Safavieh. Safavieh. Add to cart. $85.99. reg $149.99. Sale. Costway 96FT LED Outdoor Waterproof Commercial Grade Patio Globe String Light Bulbs. Costway. 4.5 out of 5 stars with 4 ratings. 4 reviews. Add to cart. $5.00. 10.5' 30ct. Battery Operated LED Dewdrop Fairy String ...

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