查询词典 photosensitive resistance

The Niepce in France photosensitive materials produced the world's first one photo, but the image is not clear and need eight hours of exposure. In 1826, he's in the asphalt coated with photosensitive tin basement version, filmed by a camera obscura photographs.

1822年，法国的涅普斯在感光材料上制出了世界上第一张照片，但成像不太清晰，而且需要八个小时的曝光。1826年，他又在涂有感光性沥青的锡基底版上，通过暗箱拍摄了一张照片。

An electrophotographic includes a main frame, a photosensitive drum unit having a photosensitive drum and vertically detachably installed on the main frame, a plurality of development units each having a developing roller and detachably installed on the main frame while sliding in a horizontal direction, and a first door openably installed for mounting or dismounting the plurality of development units.

一种电子照相印制机，包括：主框架；感光鼓单元，该感光鼓单元具有感光鼓并沿竖直方向可拆卸地安装在主框架上；多个显影单元，每个显影单元都具有显影辊，可拆卸地安装在主框架上同时能够沿水平方向滑动；第一门，安装成可打开和关闭主框架的一部分以安装或拆卸所述多个显影单元。

Choose the 890nm infrared LED as the light source after compared the capabilities of incandescent lamp/tungstic lamp and LED/LD and also think about the selective absorbability of water; it has strong points such as constant light intensity,long life, narrow light spectrum,etc, and use the infrared light with 890nm wavelength to decrease the influence of optical-absorption matters.Choose the photosensitive diode which suitable to the LED which we choosed after compare the capabilities of light sensitive resistor, photocell, photosensitive diode and phototriode. Both of these make up the photoelectric system of turbidimeter.

通过比较白炽灯／钨灯和发光二极管／激光二极管的各项性能指标，考虑到水对光线具有选择性吸收作用，选择890nm的红外发光二极管作为浊度仪的发光器件，其有发光光强稳定、寿命长、发光光谱窄等优点，且用波长大于800nm的红外光进行测量可以大大减小水中光吸收物质的影响；通过对光敏电阻、光电池、光敏二极管和光敏三极管等光敏器件的各项性能的分析与比较，选择响应时间短、输出特性线性度好的光敏二极管作为光接收器件，并与红外发光二极管相配套，构成浊度仪工作的重要系统——光电系统。

I open the front cover by loosening up under careful observation of the upper half of copiers photosensitive drum surface, there is no clear scratch was found on photosensitive drum does not need to be replaced.

笔者打开前盖，按松开杆掀起复印机上半部仔细观察感光鼓的表面，发现并无明显的划痕，说明感光鼓并不需要更换。

The changing rule of the hardness of SZ-01 photosensitive resin surface after curing with temperature, illumination distance, and illumination time was studied with orthogonal experiment and recurrent neural network methods. A group of reasonable technique parameters were found with genetic algorithm optimization, which can make the hardness of photosensitive resin after curing the highest.

综合利用正交试验和递归神经网络的方法，研究了光敏树脂SZ-01在光固化成形后表面硬度随着环境温度、光照距离及光照时间的变化规律，并利用遗传优化设计的方法，找到了一组合理的工艺参数组合，使得光敏树脂固化后的表面硬度达到最大。

The role of the photosensitive silver bromide, used to make photographic negatives of the photosensitive layer.

溴化银的感光作用，用来制造照相底片的感光层。

In order to solve the backward electron transfer problem, 9 kinds of rhenium bipyridyl photosensitive dyes with different electron donating groups on the p or m-position of the pyridine rings, 2 kinds of rhenium bipyridyl and 2 kinds of ruthenium tris-bipyridyl photosensitive dyes with two tyrosine ethyl ester groups on the bipyridyl rings were designed and synthesized.

本文针对该类太阳能电池中存在的电子回传问题，设计合成了在吡啶配体的间位和对位带有不同供电基团的9种铼联吡啶光敏染料，在联吡啶配体上带有两个酪氨酸基团的2种铼联吡啶和2种钌三联吡啶光敏染料。

Twenty varieties or materials of tomato with different resistance were used for experiment. Through testing the reaction condition and pH of extract of POD and PPO, identifying the genetic relationship of twenty varieties by POD isozyme and testing the biochemical indexes of resistance to ToMV, the main results were showed as follows:1. Classification of resistance: According to the campestral resistance to ToMV and the analysis experimental data ,the resistance of twenty varieties were divided into three kinds:z(1)resistant variety, including Zhong-za No9. Zao Hong-bao.

本试验以20个番茄品种或材料为试材，研究了过氧化物酶、多酚氧化酶酶液提取及反应适宜条件；应用POD同工酶对20个番茄材料进行亲缘关系的鉴定；对20份材料苗期室内接种ToMV后进行抗病性鉴定以及接种两周后所有材料POD、PPO、苯丙氨酸解氨酶的活性变化的研究，得出以下结论： 1。

P. vulgaris: 30℃: The compages of SA 150 mg·L~(-1 and CaCl_2 1500 mg·L~(-1 can increase plant"s heat-resistance observably.32℃: Using SA only 200 mg·L~(-1 can increase plant"s heat-resistance observably.34℃: Using SA only 150 mg·L~(-1 can increase plant"s heat-resistance observably. 36℃: The compages of SA 150 mg·L~(-1 and CaCl_2 500 mg·L~(-1 can increase plant"s heat-resistance observably. 38℃: The compages of SA 150 mg·L~(-1 and CaCl_ 1000 mg·L~(-1 can increase plants heat-resistance observably.

欧报春：30℃：150 mg·L~(-1)的SA和1500mg·L~(-1)的CaCl_2的组合对于提高欧报春的耐热性最好；32℃：单一施用200 mg·L~(-1)的SA达到的效果最好，效果最弱的是单一施用500 mg·L~(-1)的CaCl_2；34℃：单一施用150mg·L~(-1)的SA的效果最强，混合施用200 mg·L~(-1)的SA和500 mg·L~(-1)的CaCl_2的效果次之，单一施用1000 mg·L~(-1)的CaCl_2的效果最弱；36℃：混合施用150 mg·L~(-1)的SA和500 mg·L~(-1)的CaCl_2对于欧报春耐热性的提高效果最好，而单一施用100 mg·L~(-1)的SA的效果最弱；38℃：150 mg·L~(-1)的SA和1000 mg·L~(-1)的CaCl_2混合施用能有效提高欧报春的耐热性，单一施用50 mg·L~(-1)的SA的效果最较弱。

Methods: With the help of CF type peripartal detective and diagnostic instrument, ventricular ejective resistance,arterial specificity resistance,arterial terminal resistance and total peripheral resistance were observed to investigate the changes of peripheral resistance;capillary flow velocity and circulatory continuity ratio were monitored to study the changes of microcirculatio...

运用CF型围产监测仪检测左室射血阻抗、动脉特性阻抗、动脉终端阻抗及总外周阻抗，以研究外周阻力变化；检测毛细血管血流速度及微循环灌注连续性比率，探讨微循环改变；同时探讨血容量与血粘度变化。

What does nag at me is the relationship between falling wealth, value and prices.

让我感到烦恼的是下跌的财富、价值和价格之间的关系。

If you have problems understanding German: Don't worry, I can't speak zulu too.

如果你有问题的理解德国：别担心，我不会讲祖鲁了。