reflectivity
n. [物] 反射率;[光] 反射性;反射比
2026-03-22 05:51 浏览次数 23
n. [物] 反射率;[光] 反射性;反射比
antiradar reflectivity低反射率
Differential reflectivity差示反射率因子
Hardware Reflectivity硬件反射
reflection power反射率;反射比;反射功率
mirror reflectivity镜面反射率
albedo(行星等的)反射率;星体反照率
bistatic reflectivity复线反射性
effective reflectivity有效反射率
luminous reflectivity发光反射系数
sound reflectivity声反射率
note that if you want to track strong reflectivity signals only in the n0 map, simply remove the green and yellow colors from the colorlist hash.
注意,如果只需跟蹤 no地图中的强反射率信号,则只需从colorlisthash 中删除绿色和黄色。
figure 3 shows a sample base reflectivity image on a clear day in central north carolina.
图3显示了北卡罗来纳州中部晴天的基本反射率图像样例。
this seems to correspond well to the reflectivity range of the false positives, so the program described below will consider anything of higher reflectivity to be a trackable precipitation event.
这似乎可以很好地反映造成误报的反射率范围,因此下面介绍的程序将任何反射率高于该范围的情形视为可跟蹤的降水事件。
the double-moon effect is aided by the matching reflectivity of dione (top), which is closer to the camera, and rhea, which is farther away but slightly larger than dione.
这种双卫效果受益于离摄像机较近的狄俄涅(土卫四)和离摄像机较远但是比前者稍大些的瑞亚(土卫五)一致的反射率。
the planet「s reflectivity – albedo – can change if white ice is replaced by darker vegetation or water. changes in composition of the atmosphere can trap more heat, and so on.
理论上星球变暖有很多方式.轨道的改变或使之更接近恒星.恒星自身发亮.星球的反射率--即反照率--会改变,如白色的冰代以较暗的植物或水.大气结构变得能吸收更多热能等等.甚或地球根本没有完全变暖,只是热能由大气转移到海洋.
a common occurrence for the base reflectivity data is to show the equivalent of light precipitation where there is in fact clear skies.
基本反射率数据的一种常见用法是显示某地区实际上晴天时的等效弱降水。
suntech」s revolutionary pluto technology decreases reflectivity of cells, ensuring that more sunlight is absorbed and increasing output to record-breaking levels.
尚德公司颠覆性的冥王星电池组技术极大地减少了电池板的反射率,也就是保证了更多的太阳能吸收率和产出。
but, says snellen, 「even if we assume that the observed brightness variation is fully due to reflected star light, we find that the planet「s reflectivity is probably lower than 10%.」
然而,斯奈伦称:「即使假定所观察到的光线完全源于反射自恒星的光,我们仍然发现该行星的反射率很可能不到10%。」
first, scan the reflectivity data in the immediate area around the detection coordinates, allowing for precipitation front movement from any direction.
首先,扫描检测坐标周围紧接区域中的反射率数据,允许降水前锋移向任意方向。
although focusing on radar return data for 「echo tops」 and 「merged reflectivity composite」 maps, these techniques are applicable to any set of planar images.
虽然主要关注 「echotops」和 「mergedreflectivitycomposite」图的雷达返回数据,但是这些技术适用于任意一组平面图像。
that」s much less than the reflectivity of jupiter, indicating that corot-1b probably lacks extensive clouds.
这比木星的反射率要低得多,表明行星corot-1b很可能缺少大范围的云层。
if there is no reflectivity above the 「low」 threshold, consider the status to be 「clear.」
如果没有任何反射率数据高于 「low」阈值,则将状态视为 「clear」。
using gd for simple yellow, green, and red reflectivity acquisition
使用gd进行简单的黄色、绿色和红色反射率采集
using the natural reflectivity of ceilings and walls, a transmitted infra-red signal can be received by any number of receivers within a room.
利用天花板和墻面的自然反射性,传送的红外信号能够被一个屋子里的所有接收器接收到。
the devices control the reflectivity of the outer sections of the sail; switching one on creates a mirror-like effect, allowing sunlight to push more on those parts of the sail.
它调节阳光在反射器外部表面反射率,形成镜面作用,让更多阳光照射在反射器外部零件上。
precipitation events in the 「light」 classification have a base reflectivity of between 0 and 15 dbz.
基本反射率在0dbz 到15dbz之间视为 「light」 级降水。
if the scanned data indicates reflectivity above 「low」 (the presence of green, yellow or red pixels), consider the status to be 「raining.」
如果扫描数据显示反射率高于 「low」(表现为绿色、黄色或红色像素),则将状态视为 「raining」。
using a model that simulates how light, water, and air interact, seitz found that microbubbles could double the reflectivity of water at a concentration of only one part per million by volume.
塞茨利用一个模型模仿了光、水和空气是如何产生相互作用的,他发现:按体积计算,密度仅为百万分之一时,微型气泡可以使水的反射率加倍。
with your selected pixel coordinates and a single-layer base reflectivity map, the logical process for detecting precipitation near a spot on the map is straightforward.
使用选定的像素坐标和单层基本反射率图,检测地图中某个场所附近的降水的逻辑过程将十分简单。
the most commonly used form of radar energy return mapping is the base reflectivity graph.
最常用的雷达能量回程测绘形式是基本反射率图。
with these layers downloaded, you can combine them with the base reflectivity image to produce a more easily readable image map.
下载了这些图层之后,您可以把它们与基本反射率图像结合起来生成更易于阅读的图像地图。
for example, an arborite kitchen counter top cannot duplicate the mirror reflectivity and natural beauty of granite counters for long.
例如,亚宝来(加拿大着名厨具品牌)厨房柜台顶部就不会有多重镜面反射,且自然之美的花岗巖柜台使用更长久。