养成睡前放松习惯,如睡前半小时洗温水澡、看书读报、调低灯光亮度等。
Develop a relaxing bedtime habits, such as warm bath before going to bed half an hour, reading newspapers, lower light levels and so on.
本发明石材勾缝胶具有如下优点:渗透性好,固化后不粘手,抗收缩能力强,打磨后胶有亮度等优点。
The jointing glue for stone has the advantages of good permeability, no tackiness after curing, strong antishrinking capability, glue brightness after polishing and the like.
根据该仪器测量获得的下行辐照度和上行辐亮度,我们可以计算海水的漫衰减系数、遥感反射率、离水辐亮度等多种海洋光学参数。
Using this device, we can measure many oceanic optical parameters such as diffuse attenuation coefficient, remote-sensing reflectance, water-leaving radiance and so on.
许多人常常把焦比和图像亮度等同。其实严格来说,只有当观察月亮和星云等“扩展”光源(译者注:与点光源相对,可以理解为面光源)的时候,上述说法才是正确的。
Many people equate focal ratios with image brightness, but strictly speaking this is only true when taking pictures of "extended" objects like the Moon and nebulae.
这些信息通道将被视物的尺寸、清晰度、亮度和视野中的位置等信息进行编码。
These channels encode data about an object's size, clarity, brightness and location in the visual field.
在接下来的三年里它减弱到了3.0等,而它最后变回原来的亮度花了超过15年的时间。
It then dwindled to magnitude 3.0 during the next three years, then took more than 15 years to brighten back to normal.
接着它就闪耀起来,当x - 37 B太空船接近地平线的时候,它银亮耀眼,亮度达到了-6等,连闪闪发光的金星都远不及它亮。
As the X-37B moved toward the horizon it became silvery and brightened to around magnitude -6, far outshining Venus below it.
delta平常的亮度是2.3等,但从2000年7月以来它的亮度逐渐地上升到1.8等。
Delta usually shines at magnitude 2.3 but has slowly fluctuated to as bright as 1.8 since July 2000.
该系统的建立,可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure, etc.
大的流星尾巴可被肉眼看见,但最经常出现的是那些亮度相当于15等星以上的小尾:这些小尾成了雷达探测的目标。
The larger trails can be seen with the naked eye, but even the smaller meteors down to 15th magnitude, which are more common, the left trails that provide radar targets.
有一些旋钮在上面,用来调节显示器亮度,对比度,颜色以及屏幕大小和位置等。
On the monitor, there are some knobs which are used to adjust its lightness, contrast, color and the screen's size and location, etc.
银幕的宽度、挂高、亮度,以及放映机的光通量、焦距等都是电影观众厅设计的重要因素。
The width, height, brightness of the screen and the luminous flux, focus of the cineprojector are important factors of cinema auditorium design.
本文分析了BAM蓝粉的合成温度、时间参数与相对亮度、粒度等性能指标之间的关系。
We analyzed the relation between the comparative brightness, granularity of BAM blue phosphor and synthesizing temperature and time.
传统的雷达随机扫描显示器因存在显示容量较小,显示亮度很低,难以实现二次信息显示等缺点,已逐渐被雷达光栅扫描显示器所取代。
Because of the small display capacity and low brightness, and difficulty to display secondary information, traditional radar random scan display is being replaced by radar raster scan display.
与高温固相反应法比,该方法具有合成温度低,反应时间短,所得产物硬度小,发光亮度好等优点。
It is more bright, has low hardness, low temperature of synthesis and requires less time in synthesis when compared with products synthesized by high temperature solid-phase reactions.
电泳显示是一种新型的显示技术,具有低成本、高亮度、全视角、低能耗和可弯曲等特点。
The electrophoretic display is a new display technology with the features of low cost, high brightness, full-view, low energy consumption and high flexibility.
在特征提取中,综合考虑了目标区域的对比度、面积、位置、轮廓、形状和亮度均匀性等特征量,建立了一种新的斑痕缺陷模型。
In feature extraction, a new "blemish" model is proposed, which takes several features into account, such as the contrast, area, location, outline, shape and the luminance uniformity of the object.
作为场发射平面显示器件的组成部分之一,荧光屏的研制与结果分析决定了该显示器件的亮度、清晰度、分辨率和寿命等性能。
Development and analysis of phosphor screen, a part of field emission plat panel display, determine the device performance on luminance, resolution and life.
铝酸盐长余辉发光材料具有发光亮度高、余辉时间长、性能稳定、无辐射无污染等优异性能,具有广阔的应用前景,铝酸锶铕镝是其中之一。
Aluminate long afterglow luminescent materials have broad application prospects, because of the properties of high brightness, long afterglow time, stable performance, and non-radiation.
虽然土星和一等恒星一样亮,但是金星的亮度比土星亮100倍以上。
Although Saturn is as brilliant as a first-magnitude star, Venus shines some 100 times more brightly than Saturn does.
白光器件的高效率、高亮度、长寿命及高色稳定性等对其实现产业化有着重要意义。
The efficiency, brightness, lifetime and color stability to applied voltage are all key parameters that must be optimized for the commercialization of WOLEDs.
稀土发光材料具有发光亮度高、寿命长、无辐射污染等优异性能特点,一直是国内外发光材料的研究热点。
Owning to their high brightness, long lifetime and non-radiation substance, more attention has been paid to the investigations of REI activated luminescent material.
与其它显示技术相比,该技术具有高清晰度、高亮度、高对比度、潜在的低成本等特点,必将成为未来数字电视的主流技术。
Compared with other display technologies, LCOS features high definition, high brightness, potential low cost and must be the leading technology of digital TV in the near future.
该系统的建立,可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure...
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.
建立了LBS- 1型立靶精度测量系统中的天幕靶,对天幕靶探测性能存在的各种影响因素,如:光电转换接收器件及其探测电路、天空背景亮度的强弱等进行了分析。
LBS-1 fire accuracy measurement system was set up. Influence factors including detection circuit of photo-electricity transforming and accepting, and brightness of sky background, were analyzed.
我公司拥有LED照明和LED模组等多项专利产品,产品主要体现了低衰减、高亮度、款式新的特点。
Our company have LED lighting and LED module etc. several patent products, represented by features in low decay, high brightness and new model design.
场发射光源具有低功耗、高亮度、长寿命、无污染等优点,近年来成为人们研究的热点。
Field emission light source has drawn wide attention for its low power consumption, high brightness, long working-life and non-pollution.
场发射光源具有低功耗、高亮度、长寿命、无污染等优点,近年来成为人们研究的热点。
Field emission light source has drawn wide attention for its low power consumption, high brightness, long working-life and non-pollution.
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