奇怪的是当太阳黑子较多时，太阳能量的总体输出——太阳总辐照度(TSI)反而在一个较高的水平。
Paradoxically when there are most sunspots, overall solar output - called total solar irradiance (TSI) - is also at a high.
不同的相机在低照度条件下长时间曝光拍摄的表现差异很大，因此建议从iso 800起调，并相应地进行调整。
Each camera model react differently during low-light long exposures, so start at ISO 800 and adjust accordingly.
一般认为低照明介于15-30英尺烛光(照明单位，指每英尺距离内之照度)，高照明介于50 - 100英尺烛光之间。
Low light levels are considered 15-30 footcandles, and high light levels are considered in the 50-100 foot candle range.
照明设计是为人而做，而不是为了应付照度计！
按照中国标准提供额定照明照度。
The rated lighting levels are provided according to Chinese standards.
固定的准星有发光嵌件用于低照度条件。
Fixed sights have luminous inserts for low light conditions.
辐射的发射强度和辐照度是两个互补的概念。
The concepts of radiant emittance and of irradiance are complementary.
辐射的发射强度和辐照度是两个互补的概念。
The concepts of radiant emittance and of irradiance are complementary .
给出了会聚高斯光束焦点附近的等照度线图。
The contours of equal intensity near focus of focused Gaussian beams are presented.
介绍利用照度计测量氦氖激光器功率的新方法。
A new method for measuring He-Ne laser power by using illuminometer is introduced in this paper.
当照度低于约1勒克司时，锥状细胞就不再起作用。
When the lighting level falls below about 1 lux the cones cease to act.
计算了到达探测器靶面上目标和背景的光谱辐照度。
The target and background irradiance that can arrive at the detector's target plane were computed.
可以简单地量测辐照度或其当量——平面辐射温度。
Irradiance or its equivalent, the plane radiant temperature, can be simply measured.
描述了一种新的紫外和真空紫外光谱辐照度的定标方法。
A new spectral irradiance calibration method in the UV and VUV region was described.
用连接在光照度计上的光探头测量水面及水底的光照度。
Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
人工照明模拟了日光，在一天不同时段里会有照度变化。
The artificial lighting emulates the daylight and changes over the course of the day.
照度调节采用多段调光，能满足不同手术对亮度的不同需求。
Multi-step lightness control satisfies the different brightness demands in the operation.
现场测试结果验证了辐照度测量系统设计的合理性与可靠性。
And the field test results verify the rationality and reliability of the design of irradiance measurement system.
而藻类计数的结果表明，照度与底栖藻类生物量存在正相关性。
Algae counting experiment showed that there was positive correlation between algae and light intensity.
该摄像机能保持彩色模式或在低照度条件下自动转为黑白模式。
The camera can remain in color or automatically shift to black-and-white in low-light conditions.
除非在曝晒过程中对辐照度进行了直接测定，否则不要报告辐照度或辐射能。
Do not report irradiance or radiant exposure unless direct measurement of irradiance was made during the exposure.
辐照度环境纹理图是绘制任意光照环境下漫反射物体表面的一种有效的方法。
Irradiance environmental maps are an effective technique to render diffuse objects in arbitrary lighting environments.
不过问题在于，客户对LED照明器具的要求不仅局限于标准照度或波长而已。
Yet herein lies the issue, as customers are not defining the LED fixtures by only the standard Lux and wavelength requirements.
光度计是专门用于测量发射，反射或透射光的光通量，亮度，照度或发光强度等。
Photometers are specifically designed to measure emitted, reflected or transmitted light in photometric terms of luminous flux, luminance, illuminance or luminous intensity.
并且实时测量光辐照度和环境温度，在数据处理中对测试结果进行了标准化修正。
At the same time light irradiance and environmental temperature are monitored, which are used for the standard revision of the test result.
在照度相同、光质不同的条件下，比较各种光质对缕丝花试管苗生长发育的影响。
Under light of different quality with a similar irradiance, test tube seedlings of Gypsophila elegans were compared.
更明亮：光学设计更优，灯罩透光率高达90%，有效提高了产品的照度和亮度。
More bright: Better optical design to make PC cover transmittance up to 90%, improving luminous intensity and brightness.
更明亮：光学设计更优，灯罩透光率高达85%，有效提高了产品的照度和亮度。
More bright: Better optical design to make PC cover transmittance up to 85%, improving luminous intensity and brightness.
本文研究了化学增感剂对溴碘化银乳剂的高照度互易律失效（HIRF）的影响。
In this paper, the influence of the chemical sensitizer during ripening on the high-intensity reciprocity failure (HIRF) in silver iodobromide emulsion was studied.
本文研究了化学增感剂对溴碘化银乳剂的高照度互易律失效（HIRF）的影响。
In this paper, the influence of the chemical sensitizer during ripening on the high-intensity reciprocity failure (HIRF) in silver iodobromide emulsion was studied.
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