qnd是什么意思?qnd怎么发音?qnd的解释和用法

小编由分享时间：2025-06-03 16:47:25

qnd的意思

1、abbr.quantum nondemolition (measurement) 量子非破坏性（测量）;

qnd的双语例句

1、Experimental Scheme of Nonideal QND Measurement for Intensity Difference Fluctuations

非理想强度差起伏量子非破坏性测量的实验方案

2、The magnetoelastic deformation of a beam with current under magnetic field has been calculated with both uncoupled qnd coupled models.

研究载流弹性梁在外加磁场中的磁弹性变形问题。

3、The research on the moon's transit qnd new moon or full moon high water time on the mid-north coast of Zhejiang province, China

月中天与浙江中、北部沿海朔望高潮时间的探讨

4、The 5-year survival rates of those with anterior group and both groups were 75. 0%, 50. 0% qnd 16. 6%.

三者之间无差异。前组颅神经损害、后组颅神经损害或前后组颅神经损害者的5年生存率分别为75.0%、50.0%和16.6%。

5、We give out the maximal limit of the beam splitter's loss when the input probe is a nonideal squeezed light and the system can implement QND measurment.

给出当输入探测光的量子起伏为某一确定值时，要实现量子非破坏性测量分束器损耗的上限值。

6、Based on the theory proposed by Walls et al, an experimental scheme of quantum non demolition ( QND) measurement for intensity difference fluctuations is put forward, which is realized though a nondegenerate optical parametric amplifier.

提出了一种强度差起伏量子非破坏性（QND）测量的实验方案，该方案通过一个非简并光学参量放大腔实现。

7、In this paper, the fuel spray penetration, cone angle and droplet size distribution of a conical nozzle are investigated by using laser technique, qnd the fuel spray characteristics of the conical nozzle are compared with those of multihole nozzles.

本文应用激光技术对伞喷喷油嘴的喷雾贯穿距离、喷雾锥角、喷雾粒径及其分布等进行了研究，并对伞喷喷油嘴与多孔喷油嘴的喷雾特性进行了比较。

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