查询词典 frequences

A automatic compliance measurement system has been developed for fatigue crack length, which is suitable for fatigue tests whose frequences are not higher than 250Hz.

介绍了柔度法疲劳裂纹扩展自动测量系统的研制和结果。

Methods: Polymerase chain reaction was used in the study of GSTP1 genotype, than the discrepancies of GSTP1 genotype frequences between 56 UC patients and 120 healthy controls were anatysed by χ^2 test.

用聚合酶链反应技术检测56例溃疡性结肠炎和120例健康人群的GSTP1基因型，采用χ^2检验，分析比较GSTP1基因型频率在UC组和健康对照组之间的分布差异。

It also provides a unique practical measured curves,It'll give a new measurement technology, which has replaced old a experiment instruments for the reform of educational experimention circuit of low frequences.

计算机辅助电路实验系统》将为&电路分析基础&教学实验的改革，及相关学科的实验测试，提供一种全新的测试技术与实验手段。

The system possess of strong resistance to interference of emitted spectrum of laser ablation and can work under high frequences of laser pulse. The device is cheap, simple and practical.

系统具有抗激光加工产物干扰能力强，可在高的激光脉冲重复频率下工作，简单低廉等特点，很有实用意义。

Methods:Polymerase chain reaction was used in the study of GSTP1 genotype, than the discrepancies of GSTP1 genotype frequences between 56 UC patients and 120 healthy controls were anatysed by x2 test.

用聚合酶链反应技术检测56例溃疡性结肠炎和120例健康人群的GSTP1基因型，采用x2检验，分析比较GSTP1基因型频率在UC组和健康对照组之间的分布差异。

In view of the characteristics of the piston pump's flow ripple, of which the amplitude is large and the harmonic frequences are high, a practical and approximate method for measuring the flow ripple of hydraulic pumps has been advanced.

本文针对较大排量柱塞泵流量脉动幅值大、频宽高的特点，提出了适应于输出通道为等过流面积或近似等过流面积液压泵的流量脉动测试的实用近似方法。

A mechanical impedence method is described to predict the natural frequences of elastic beam under the condition of dynamic supporting with the example of helicopter tail rptor.

本文以直升飞机尾桨为例，介绍了确定弹性梁在动态支承条件下固有频率的一种机械阻抗方法。

Geometric configurations of three heterocyclic organic compounds are optimized by B3LYP method at the level of 6-31G(superscript *) and there are no imaginary frequences in vibrational analyses.

采用密度泛函理论中的B3LYP方法，在6-31G水平上对三种五元杂环物质进行了构型优化，对优化后的构型做振动分析，均未出现虚频率。

The mandate for large gaps between the frequences assigned to carriers means that underlying hardware used with FDM can tolerate a wide range of frequencies 6 句中 mandate for large gaps

译为&大间隔的要求&。译文：在各载波的频率之间的大间隔意味着 FDM 所用的硬件能容纳很宽的频率范围。

As examples compute and analyse fixed-end steel-tube-concrete arch structures static resultans , frequences and responses to earthquake impulses unde...

利用本程序建立的单元刚度阵和其他结构的单元刚度阵结合后可以精确计算含有拱单元的复杂结构问题。

The small blue capacitor has very high chances to go fully shorted compare to electrolytic capacitor which is very rare.

小蓝电容器具有很高的机会去充分地缩短了比较电解电容器，这是非常罕见的。

In the Italian campaigns of 1513 and 1515, when the Swiss won the victories of Novara and Marignan, he acted as army chaplain.

在意大利的运动， 1513年和1515年，当瑞士赢得了胜利，诺瓦拉和marignan ，他担任军队的牧师。