简单介绍了土壤天然热释光方法测量原理，研究了土壤热释光测量的影响因素。
The paper brief introduces the principle of the measurement of soil natural thermoluminescence and studies the factor that affect the survey results.
根据多普勒效应，光被离子反射后，靠近激光器的光的频率会高于远离激光器的光的频率，（日常生活中，救护车警报器的音调随着车的远近也变化，就是这个道理）这才有可能测量先前对离子施加的力的大小。
(An everyday example of this effect is the change of pitch of an ambulance siren as it approaches and recedes.) It was thus possible to measure the force applied to the ions.
但是当我们开始确定它们的吸收率时，我们意识到仅硅线包装部分就能吸收比预测量更多的光。
But when we started quantifying their absorption, we realized that more light could be absorbed than predicted by the wire-packing fraction alone.
但是科学家们已经提出了更精确的测量距离的方法了-波长和光的速度。
Scientists have come up with a much more accurate way of measuring distance - wavelengths and light speed.
这些齿可以像尺子一样用来异常精确的测量激光器、原子、天体或其它物体发出的光的频率。
The teeth can be used like a ruler to measure the light emitted by lasers, atoms, stars, or other objects with extraordinarily high precision.
然而，美国宇航局的设备测量到行星的光微小的减弱在另一个行星从它前面穿过时。
Instead, Nasa’s equipment measures the tiny decrease in a star’s brightness which occurs when a planet passes in front of it.
格里菲斯大学的霍华德·怀斯曼提出测量一个正在移动的光子(光粒子)的方向是可能的，条件是光子是在哪里被发现的。
Howard Wiseman of Griffith University proposed that it might be possible to measure the direction a photon (particle of light) was moving, conditioned upon where the photon is found.
光学“频率梳”是一种精确测量光的颜色或频率的工具。
An optical "frequency comb" is a very precise tool for measuring different colors-or frequencies-of light.
通过统计所发出X光的数量，然后对照激光脉冲的频率，测量小组能得出一个非常精确的测量值，从2s能级到2p能级跃迁所需的量子能量。
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
时空涟漪使得用光束测量的距离像引力波通过那样变化，同时使得落在光电探测器上的光量发生变化。
The space-time ripples cause the distance measured by a light beam to change as the gravitational wave passes by, and the amount of light falling on the photodetector to vary.
随着光前驱和主波包通过第二组铷原子，科学家就可以对这两个光子成分的速度进行测量。
As the optical precursor and main wave packet traveled through a second group of rubidium atoms, the scientists took measurements on the speed of the two photon components.
当一个物体上的光，如机器零件，照射到相机上时，敏感材料就可测量出光的强度，把光线转换为一组数字。
When light from an object such as a machine part strikes the camera, the sensitive materials measure the intensity of light and convert the light rays into a range of numbers.
这些超高分辨率的照片使得科学家们将质光关系的测量扩展到以前从未涉及到的范围。
These ultra-high resolution photos allowed the scientists to extend the mass-luminosity relation further than ever before.
研究者还特别留意了女性们前额以及脸颊皮肤的紧实度，并且运用X光测量了骨质的密度。
They also noted the firmness of the skin on the women's foreheads and cheeks, and used X-rays to measure the density of their bones.
通常，你可以用大点的光圈测光(这样，测量的曝光时间就在30秒以内)，随后缩小光圈，相应地增加曝光时间。
Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.
通过测量夜光云反射的光的变化，他们发现夜光云从盛到衰的周期大约为27天。
By measuring changes in the light reflected from the clouds, they found that the clouds appear to wax and wane in prevalence over a 27-day cycle.
光传播的很快我们无法测量其速度。
So fast does the light travel that it is difficult for us to imagine its speed.
那些每天进食大量水果蔬菜的人，肤色呈现出更多的金黄色。 然后研究人员采用一种科学仪器——分光计，测量了皮肤对光谱中不同光的吸收方法。
Those who ate more portions of fruit and vegetables a day were found to have a more golden, yellow skin colour.
准确测量光开关的转换时间为其应用在不同领域提供了参考。
The exact measurement on switching time provides reference for optical switches using in different field.
为建立便宜的结构光测量系统打下了基础。
It established a base to construct cheap structural lighting measurement system.
根据光散射和反射的理论，测量系统参数被选择以优化系统。
The measuring system parameters according to the theory of light scattering and reflection are chosen to optimize the system.
本文报道了一种简单的测量光脉冲强度的时空分布方法。
A simple method for measuring the time and space distribution of the light pulse intensity is reported.
过去的13年中，科学家已发现我们太阳系以外的行星300多颗，但都不是直接观察到的，而是通过测量恒星周围引力、速度或光的变化而发现的。
In the past 13 years, scientists have discovered more than 300 planets outside our solar system, but they have done so indirectly, by measuring changes in gravity, speed or light around stars.
介绍一种用于物体色快速测量的双光路多通道系统。
A dual path and multi channel fast measuring system for object color are described in this paper.
由于要测量的电流非常弱，所以用光电倍增管测量光的应用工作通常需要使用皮安计。
Applications such as measuring light with a photomultiplier tube generally require the use of a picoammeter due to the low current levels involved.
线结构光的标定精度直接决定了测量系统的实际测量精度，而标定方法又直接影响着测量系统使用的方便性和可靠性。
The actual accuracy of an optical measurement system is due to the calibration accuracy. The calibration methods should possess the property of convenience and dependability.
深入分析了引起系统测量误差的原因，并利用神经网络对线结构光测量系统进行误差补偿，提高了系统的测量精度。
The reason that caused measurement error is analyzed deeply. The paper makes use of the neural network to compensate linear structured light measurement system, so improve the measurement precision.
就如同在实验室中所测量到的，原子会放出或吸收特定波长的光。
Atoms emit and absorb light of specific wavelengths, as measured in laboratory experiments.
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 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 proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.
应用推荐