sieving的例句大全

The sieving performances of the standard test sieve shaker of the electromagnetic vibrative pattern

电磁振动式标准筛振筛机的筛分性能

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This article deals with the construction and sieving principle of the new-type Φ 200 mm standard test sieve shaker which is vibrated by the electromagnetic force and the elastic force.

介绍了一种新型电磁振动式Φ200mm标准筛振筛机的结构、工作原理。

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Test methods for sieving chemical products

化学产品筛析试验方法

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Integrative method of sieving and heavy liquid in pollen analysis of loess& data analysis and processing

黄土花粉分析的筛析&重液综合法

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[ Objective] To approach the value of allergen skin prick test and CAP sieving detection in children with asthma.

目的探讨变应原皮肤点刺试验和CAP过筛检测在儿童哮喘中的应用价值。

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The Sieving Methord of Thyratron for Fuze Detonating Circuits

引信起爆电路用闸流管的检测方法

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Polymerase Chain Reaction Product Analysis by Capillary Electrophoresis in a Denatured Non-gel Sieving Matrix

变性无胶毛细管筛分电泳分析聚合酶链式反应产物

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Sieving is an important process in the chemical production of salt. People grade the products and guarantee the product quality through sieving, especially in the refined salt, and the crush salt production process to make the diversification of the products through sieving.

筛分是盐化工生产中的一个重要工序，通过筛分实现产品分级，并保证产品质量，特别是在精制盐、粉碎盐生产过程中，通过筛分实现产品的多样化。

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This paper discusses Characteristic of earth work fabric used in road and bridge constructing as athwart sieving layer, and states the method and attentions using it in construction.

本文论述了土工布在道桥施工中遇到护坡时以及城市道路改造工程中作为反滤层的特点，土工布在施工中的方法及注意事项。

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Magnesium powders and aluminium-magnesium alloy powders& Determination of particle size by dry sieving method

GB/T4108-1983镁粉、铝镁合金粉粒度组成的测定干筛分法

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The Performance Study of the Potato Digger Sieving System

马铃薯挖掘机筛分系统的性能研究

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Research on Sieving and Evaluation Model of High-tech Industrialization

高新技术产业化筛选评估模型研究

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Study on Sieving Brain Injury of High Risk Neonates by Ultrasonic Visualization

超声显像筛查高危新生儿脑损伤的研究

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The sifter, a kind of sieving equipment, is widely used in the coking industry and mineral industry. But there are many problems in its practical use, such as the stoppage of materials, which has the influence on the efficiency of the sieving.

篦条筛作为一种筛分设备广泛应用于焦化行业和矿山矿业，但在实用中存在着堵料问题，影响筛分效率，而且筛条使用寿命也短。

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The genetic diversity of Citrus aurantium's main current species in Jiangxi, Hunan and Sichuan Provinces was analyzed by ISSR markers, so as to make reference for sieving good species.

采用ISSR分子标记技术对江西、湖南、四川3个枳壳道地产区的主流品种进行遗传多样性分析，为筛选优良品种提供参考。

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preliminary researches for the method of separation of oligonucleotides with difference of a single base in sequence from each other by non-gel sieving capillary electrophoresis;

本文首次将这一技术应用于阳极电泳涂装过程，系统探讨了电泳工艺参数对涂膜性能的影响。

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The relationship between environmental factors ( climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.

并用双重筛选逐步回归的方法分析了环境（气候和土壤）因子与植物群落生活型谱梯度的关系，建立了相应的数学模型。

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A Multiple Sieving Stepwise Regression Method for Feature Selection and Its Application

多重筛选逐步回归特征选择法及其应用

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In the experiment-based study, about 22 experimental classes from 7 middle school in Xing Yi of Guizhou were chosen, and 739 junior middle school students from 4 middle schools were examined on posing mathematical problems and sieving mathematical problems.

对贵州省兴义市七所中学近22个实验班级进行了中学生提出数学问题能力培养的教学实验研究，并对四所中学739名初中生进行了一次提出数学问题与解决问题的测试。

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By test analysing twenty odd kinds of agents home and abroad, sieving four kinds of more effective agents.

通过实验分析国内外二十几种此类助剂，筛选出四种效果较好的助剂。

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