This text introduce a verified method of direct current high voltage supply source making use of digit multimeter and voltage ratio standard in high voltage and high resistance measure instrument.
本文介绍一种利用高压高阻测量仪的电压比率标准与数字多用表测量直流高压电源的校准方法。
There is no standard method to test the blending ratio of some new textile fibers in home and abroad.
目前，我国乃至国际上对一些新型纺织纤维尚未有统一的测试混纺含量的方法及标准。
The paper described the theory of static headspace gas chromatography, including multiple phase equilibration method, various gas-liquid phase ratio method and standard adding method.
系统讨论了静态顶空气相色谱的原理，包括多次相平衡法、改变相比法和标准加入定量法。
The paper introduces the ratio design standard and method in the light of the project example.
本文结合工程实例，介绍其配合比设计标准及方法。
The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.
高性能混凝土因水胶比低、自收缩大且主要发生在早期，而目前对于早期自收缩的测量还没有统一标准可依。
This paper discussed the assessment of uncertainty of air's specific heat capacity ratio, and gave a method of more reasonable, standard and easy for teaching.
本文对空气比热容比实验不确定度的估计进行讨论，提出一种比较合理、规范、又便于教学的近似处理方法。
Based on the shape factor and the effective Poisson ratio an effective method to transform from lateral strain of funnel-like specimen to axial strain of standard specimen is developed.
基于形状因子与等效泊松比的原理，建立了——漏斗型小试样径向应变向轴向应变换算的等效方法。
MPEG-4 is one of the most influence multimedia data coding standard. The video object method makes it have higher compression ratio, flexible, interactive characteristic.
MPEG - 4标准是现在最重要最有影响力的多媒体数据压缩编码国际标准之一，基于对象的编码思想使其具有高压缩比、可扩展性、可交互性等许多优点。
Several methods for quench correction-external standard channels ratio method, spectral index method and "H number" method are simply introduced.
本文简单介绍了几种猝灭校正方法——外标准源道比法，样品谱指数法和H数法。 首先比较了这些方法的特点。
Several methods for quench correction-external standard channels ratio method, spectral index method and "H number" method are simply introduced.
本文简单介绍了几种猝灭校正方法——外标准源道比法，样品谱指数法和H数法。 首先比较了这些方法的特点。
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