That instrument, an even more expensive space telescope, will require some means of blocking the light from a star in order to detect light reflected by its planet.
作为一个价值千金的天文望远镜，这个仪器需要一些能够掩盖星光的方法，从而使其更好的探测行星的反射光。
The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used.
一种用来研究偏振光下矿物的晶体结构的光学仪器，也不再被使用。
Scientists from the Search for Extraterrestrial Intelligence Institute (Seti) used infrared light from an instrument on the Mars Reconnaissance Orbiter to study the Nili Fossae rocks.
地外文明搜索协会Seti的科学家们使用火星轨道勘测器上的红外观测仪器对尼利•福萨岩石群进行了研究。
China supports and has participated constructively in the negotiation of an international instrument on identification and tracing of illicit small arms and light weapons (SALW).
中国支持并积极参与有关“识别和追查非法小武器”国际文书的谈判。
Refraction - Using an instrument called a phoropter, your optometrist places a series of lenses in front of your eyes and measures how they focus light.
屈光状态检测——通过使用综合屈光检测仪，验光师将一套镜片放在眼镜的前面测量出眼球是如何聚焦光线的。
The proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.
根据光散射和反射的理论，测量仪参数被选择以优化系统。
The brightness of its light ball only parts per million, and only in the total solar eclipse or with a special instrument to see the corona.
它的亮度仅为光球的百万分之一，只有在日全食时或用特制的日冕仪才能看见。
An instrument for examining the interior of the ear especially the eardrum consisting essentially of a magnifying lens and a light.
耳镜，检耳镜检查耳内部(尤其是中耳)的仪器，主要包括一个放大镜和光源。
For intent can never be hidden, it can be read through the instrument which calibrates your light - the frequency thermometer of your soul.
因为意图永远不可能被隐藏，它能够通过仪器被读出，它测量你们的光，是你们的灵魂频率的温度计。
The type of instrument that inspires confidence in a performer - it feels reliable, has good all round intonation as well as light and responsive key work.
该型乐器激发了表演者的信心——它可靠，拥有好的全范围的音准以及管子本身很轻和灵活的键系统。
A slender tubular instrument with a small light on the end for inspection of the interior of the bronchi.
支气管镜细长的管状器械，末端有一小灯，以观察支气管的内部。
By utilizing the LED and light way of the instrument and employing PFM modulation, it can transmit voice from the master of the instrument to measuring point.
该装置利用光电测距仪的光源和测量光路，采用PF M调制，来完成测量主机到测量站的话音通信。
In terms of demand structure, moulds have been widely applied in many industries such as auto, home appliance, instrument, petrochemical, and light industrial goods.
从需求结构来看，模具广泛应用于汽车、家电、仪器仪表、石油化工、轻工用品等多个行业。
The instrument adopts sorting circuit showed by sound and light, which bring high detecting speed, high efficiency and low intensity of work.
仪器采用声光指示的快速分选电路，使产品检测的测试速度快、劳动强度低，工作效率高。
Based on this technique and the principle of total reflection of light, a photoelectric instrument with electric process output is developed.
并利用电逻辑处理技术和光的全反射原理研制了具有电逻辑处理输出的光电浓度仪。
This instrument can be used for gas analysis and determine of isotopic abundance of light elements.
此仪器可用于气体分析以及轻元素的同位素丰度测定。
Due to the advantages of light in weight, good toughness, compact structure, thin-walled parts are extensively used in aerospace and precise instrument industry recently.
由于薄壁零件具有重量轻、韧性强、结构紧凑等优点，近年来在航空航天、精密仪器等行业得到了广泛的应用。
This instrument using polarized laser light, can measure the velocity fields with two dimensions.
该仪器利用偏振光的方法测量两维速度场。
A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror.
光学仪器上的一个可调开口，如照相机或望远镜，它控制穿过镜头的或到镜面的光的数量。
Finishing instrument lathe Model C0520B is suitable for machine shops of instrument and meter industry, watch making industry, light industry of scientific research institutes and colleges.
C0520 b型精整车床适用于仪器、仪表制造工业、轻工业、钟表制造工业或科研、院校的机械加工车间使用。
The flight compartment system indicator lights may be dimmed or tested by the use of a light switch located on the center instrument panel.
驾驶舱指示器系统的灯光可通过中央面板上的“灯光”开关来调暗或测试。
Bringing these together in a light, well balanced writing instrument, through which ink flows fluently to a ball point, is a great success.
把这两个特征结合在轻而平衡的写字工具上，原子笔的墨水流畅的达到原子笔的尖端，是一种非常大的成就。
In this paper we describe a method to improve the recording sensitivity by twice reflections of light ray without changing the inherent sensitivity of the instrument.
本文在基本不改变仪器固有灵敏度的前提下，采取记录光线二次反射法，以提高仪器的记录灵敏度。
An instrument for examining the interior of the ear, especially the eardrum, consisting essentially of a magnifying lens and a light.
耳镜，检耳镜检查耳内部(尤其是中耳)的仪器，主要包括一个放大镜和光源。
Characteristics of light impact sound insulation for the floors were studied through adopting small size sound insolation instrument.
采用小型隔声箱体对几种地板的轻量撞击声隔声特性进行了研究。
As wavelength precision and resolution of the instrument is high, but the stray light is less, and the repeatability is good, it has special purpose.
这种单色仪由于波长精度高、重复性好、分辨率高而杂散光却很小，因此具有特殊用途。
In addition, it has self-diagnosis function, when the instrument goes wrong, it will be warning through sound-light system.
另外，它还具有自诊断功能，当仪表出现故障时就会通过声光形式报警。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
基于白光干涉原理，研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
基于白光干涉原理，研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
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