查询词典 interferometer

Besides, application of the atom interferometers to gravitational acceleration measurement and the research of the atom-interferometer gravity acceleration's precision are mainly described.

进一步详细讨论了原子团大小、拉曼脉冲激光尺寸、原子的多普勒频移等因素对重力加速度测量精度的影响。

In order to detect weak ultrasonic signal,a high-sensitivity optical heterodyne interferometer was developed.

为检测微弱超声振动信号，设计了一个具有较高检测灵敏度的光学外差干涉系统。

To measure the nonlinearity in laser heterodyne interferometer, a novel method to measure the nonlinearity was proposed.

为了精确测量激光外差干涉非线性误差，提出了一种新的激光外差干涉非线性误差测量方法。

Experimental design for detecting ultrasonic vibration on the surface of metal with heterodyne interferometer .

用激光外差干涉仪探测金属表面超声振动的实验设计。

In order to heighten the manipulative accuracy of the ruled engine, a new measurement system auto-collimating grating heterodyne interferometer was proposed.

为提高光电式光栅刻划机的控制精度，设计了一种自准直式激光光栅外差干涉仪的新型测量系统。

Combining the heterodyne interferometer with microcomputer, a new vibration measurement system has been established.

本文还首次利用外差干涉仪与微机组成的测振系统成功地测量了低频微振动。

We obtained the accurate refractive index inhomogeneity without system error. At last, in order to resolve the question of the spherometer weared out at the laboratory long-term use, we proposed the method that use the interferometer to adjust the spherometer.

研究了测量光学材料的折射率不均匀性5种方法，建立了四步测量法的数理模型，并且在所研制的CXM100-2W式干涉仪上进行了样品材料的具体测量，在消除了系统误差的情况下，准确的得到了样品材料的折射率不均匀性分布。

However, the Lateral Shear Interferometer can realize the two kinds of measurement, and it is the better tool for aero-optical test. For ordered aberration, it is deduced and simulated that the ability of wavefront reconstruction of LSI is better than Hartmann Wavefront Sensor , for the indirect sampling information of wavefront with LSI is more than HWS.

进一步分析了随机扰动和有序扰动的测量方法，指出在两种扰动同时存在的条件下，横向剪切干涉仪可以同时对两种扰动进行测量，因而是近场测量气动非均匀介质对光束质量影响的较好的研究方法。

The principle, research and analysis on experimental results of this interferometer are described.

介绍了这种光纤传感器的原理，给出了实验结果并进行了分析讨论。

You do not need to purchase a laser interferometer, if you have just a few machines to inspect.

您不需要购买激光干涉仪，如果你有几个机床检查。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。