基本释义:

四极 四极力

网络释义

1)quadrupole quadrupole force,四极 四极力

2)quadrupole force,四极力

3)quadrupolar,四极

4)four pole,四极

5)four-pole,四极

6)quadrupole,四极

7)four limbs;four poles,四极

8)quadrupole mass spectrometer,四极质谱

9)Quadrupole Splitting,四极分裂

10)Quadrupole mass spectrum,四极质谱

用法和例句

Low-noise and wide-band design of composite preamplifier in quadrupole mass spectrometer;

四极质谱检测中复合放大器的低噪声高带宽设计

Two samples of a set of national standard water samples which have natural level ratio of D and H are set as standards and the other two as unknown samples,a linear calibration method with equal H2+ is studied on GAM400 quadrupole mass spectrometer.

以氘丰度为天然水平的国家一级标准水样中的两个样品作为标准,另外两个样品作为测试样品,在GAM400四极质谱计上探索了等氢分子离子H2+线性校正测量值的方法。

In the paper,hydrocarbon types of gas_oil have been analyzed by a quadrupole mass spectrometer according to the requirements of ASTM D2786 and ASTM D3239.

应用四极质谱仪按ＡＳＴＭＤ２７８６和ＡＳＴＭＤ３２３９分析方法要求对重馏分油的烃类组成进行分析。

5h×10 times was measured,and the hyperfine field,isomer shift,quadrupole splitting of samples were investigated.

5h×10次试样的穆斯堡尔谱,考察了深冷处理T12钢的超精细场、同质异能移位和四极分裂值。

In this paper a new dynamic measuring method of exhaust gas from internal combustion engines using Quadrupole mass spectrum is reported.

分析了四极质谱的基本原理 ,介绍了采用四极质谱动态测量内燃机排气成分的方法及实现动态检测的系统方案和动态测试结果。