经改进的光透法测试粉末粒度计算方法的原理是：同种粉末各不同粒径颗粒在特定的条件下有它固定的沉降高度。
The principle of improved method for calculating particle size tested by light transmission is to use the inherent sedimentary height of the same kind of powder with various sizes.
介绍了磷化促进剂的分类，以及不同种类促进剂对磷化的影响和各自的作用原理。
The classify of phosphating accelerant, the effect of all kinds of accelerants and their different principles of action are reviewed in this article.
本文通过最新研发的透析液，根据透析的原理，对书写在不同种类纸张上的不同种类的钢笔墨水字迹进行了书写时间测定。
According to the principle of dialysis, writing time of different kinds of fountain pen inks on different types of papers were measured using newly researched and developed dialyzates.
首先阐述了流动注射化学发光法的原理和特点，并详细介绍了不同种类化学发光的体系；
The principle and characteristics of flow-injection chemiluminescence were expounded, and the chemiluminescence systems were introduced in detail in the present article.
文章从统计学习理论入手，在讲述SVM一般原理的基础上，分析比较不同种的支持向量机的性能。
Studying from the statistical theory, based on the general principle of SVMs, this paper analyzes and compares the capability of the different kinds of SVMs.
针对化工企业复杂多变的火灾情况，分析了不同种类的泡沫灭火剂灭火原理、性质以及适应扑救的化工火灾场所，为化工企业火灾扑救起到了一定的指导作用。
Focused on fire suppression principle, nature and applying areas of different kinds of foam extinguishers. It would be give some guidance to fight the chemical industry fire.
本文对生物系统的发光原理和不同种类生物发光的应用领域进行了简单概述。
The characteristics of the biological system can be accumulated by fluorescence, chemiluminescence, or ultra-weak photon emission of the creature.
本文对生物系统的发光原理和不同种类生物发光的应用领域进行了简单概述。
The characteristics of the biological system can be accumulated by fluorescence, chemiluminescence, or ultra-weak photon emission of the creature.
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