但受其周围厚厚的云团(象鼻星云本身)和原恒星周围尘埃的影响，这些原恒星以前无法被可见光波长的探测器所发现。
These were previously undetected at visible wavelengths due to obscuration by the thick cloud (' globule body ') and by dust surrounding the newly forming stars.
当发射光照到相机的传感器上时，每个像素点抓取一个特定的波长，并对匹配波长的光线进行电子放大。 从仅有几个光子的微弱的原始信号，放大到可见的强度。
That amplifies the original dim signal, composed of just a few photons, until it becomes visible.
这项技术被称为STEAM，即连续时间编码放大照相机。 它用一束红外激光照射物体，变换一系列不同的波长，每一个对应着传感器上的一个像素点。
The technology is dubbed STEAM, short for serial time-encoded amplified microscopy.
这条链路上的路由器对某种特定波长的光束，只接受从一个方向进入的信号，也只向一个方向发送这些信号。
For certain wavelengths of light, routers along that path would accept signals coming in from only one direction and send them off in only one direction.
这些激光器产生一个具有波长的光，它不会停止，除非电源被切断。
Those lasers produce one wavelength of light that doesn't stop unless the power is cut.
在大多数情况下，如果你想产生一些特定波长的激光，你必须为此建造多个不同的激光器来完成任务。
In many cases, if you want to produce a particular wavelength, you have to build a laser to accomplish this.
在传统数码相机上这是做不到的，因为它的传感器不知道原始波长的光线是什么。
This can't be done in a conventional digital camera, because the sensor doesn't know what the original wavelengths were.
当发射光照到相机的传感器上时，每个像素点抓取一个特定的波长，并对匹配波长的光线进行电子放大。
When reflected light hits the camera's sensor, each pixel picks up its dedicated wavelength, and is given an electronic boost of a matching wavelength.
传感器检测到波长的变化，而其信号强度不影响传感信息，使其高度可靠，谭教授说道。
The sensors detect changes in wavelength, and their signal strength does not affect the sensing information, making it highly reliable, Tam said.
若由于某些原因，服务器交换的数据不那么多，专用波长的带宽就被浪费了。
If for some reason the company's servers aren't exchanging much data, the bandwidth of the dedicated wavelength is being wasted.
这项技术本身很简单，零触摸框架模型内有256个红外感应器和32个发光二极管，并且红外感应器可对特定波长的任意光束进行有序读取。
The technology itself is straightforward. The ZeroTouch frame contains 256 infrared sensors and 32 LEDs, and each light blinks at a specific frequency that is read in sequence by the sensors.
飞行器离雷达天线越远，天线电波的波长越宽如此以来使测量出的位置信息误差越大。
The beam of the antenna gets wider as the aircraft get farther from the antenna, thus making the measured position information less accurate.
现有的超宽频雷达为避免干扰，典型的方法是使用一个不规则声波发生器来规避和它波长相同的声波。
Existing UWB radars typically use a random noise signal to avoid interference between waves of the same wavelength.
以斯威尼(Sweeney)博士研发的光纤激光器为例，它产生的激光波束波长为1.5微米，这使其成为红外线光谱的一部分。
In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
WISE的两个波长最长的探测器确实已经完成了使命，不过两个波长较短的设备依然运转良好，即使这颗人造卫星已经升温到令人难以置信的- 334度。
WISE's two longest-wavelength detectors are indeed done for, but the two shorter-wavelength instruments will continue to function even as the satellite heats up to a not-so-balmy minus 334 degrees.
而其它类型的激光器发出的激光波长是固定的。
通过ALI中一个叫做Hyperion的特殊传感器，科学家们能看到肉眼所看不到的光波长。
Using a special sensor inside ALI called Hyperion, scientists have been able to see wavelengths of light that are invisible to our eyes.
美国宇航局的月球探测轨道器利用广角镜头，以7个不同的波长扫描月球表面，以介于每像素100米到400米的清晰度拍摄了大量照片。
The Lunar Reconnaissance Orbiter Camera (LROC) Wide Angle Camera (WAC) is imaging the surface in seven different wavelengths at a resolution of between 100 and 400 metres per pixel.
一条光线是由分光器处理的发射波长产生的。
One optical line is provided per emission wavelength measured by the spectrometer.
发现在不同的注入光强度和波长下，激光器的调制带宽和弛豫振荡峰频率会发生变化。
The modulation bandwidth and the relaxation oscillation frequencies of the laser are quite different at different injection powers and wavelengths.
通过调节泵浦功率、调制频率和可调谐滤波器，可以产生不同波长的混沌信号，并实现混沌的同步。
Chaotic signals at different wavelengths can be generated by adjusting the pump power, modulation frequency and tunable filter, and chaos synchronization is achieved.
长波长半导体激光器是大容量、长中继距离的光纤通信系统的重要光源。
Long wavelength semiconductor lasers are the important sources for the high capacity, long repeater spacing fiber-optic telecommunications.
理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。
The small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.
利用脉冲注入法测量了分布反馈激光器(DFB - LD)芯片温度与激射波长的关系。
By means of pulse injection, the relation between lasing wavelength and chip temperature of distributed feedback laser (DFB-LD) has been obtained.
扫频光源（SS）OCT使用波长扫频激光器光源，并使用平衡式光电二极管接收机作为检测器。
Swept Source (SS) OCT uses a wavelength swept laser source and photodiode balanced receiver as the detector.
实验结果表明：使用FLC算法提高了光波长的资源利用率，同时降低了数据阻塞率，提升了光波长路由器的性能。
The result of simulating experiment indicated that the FLC algorithm enhanced the rate of resource utilization and reduced the rate of data block in the optical wavelength router.
介绍了一种全光波长路由器的系统结构和工作原理。
The system structure and working principle of an all-optical wavelength router were introduced.
采用窄带滤光片作为选频元件对精确波长激光器高频调制特性进行了小信号分析。
The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented.
采用窄带滤光片作为选频元件对精确波长激光器高频调制特性进行了小信号分析。
The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented.
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