sieving

After proper pretreatment, fines of pulp can be prepared by the way of Bauer-McNett classifier method, DDJ sieving method and wet-sieving method.

纸浆细小纤维的制备可以先对纸浆适当预处理，然后采用筛分仪筛分法、DD J筛分法、湿筛分法等方法进行。

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

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

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。

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

Test methods for sieving chemical products

化学产品筛析试验方法

The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen.

以粗纱布或细筛过筛，便可将花粉同雄花序的其它部分分开。

Based on testing results of setting time, 80 μ m sieving residue and water requirement for normal consistency, 192 cement specimens in Guangxi autonomous region were discussed on their setting properties.

对广西各地不同厂家生产的192个水泥样品进行凝结时间检测，结合水泥标准稠度用水量、80μm筛余量等数据，对区域性水泥的凝结性能进行了分析和讨论。

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。

By preassigned credibility and precision, effective estimate of sieving rate of connectivity sieve is achieved.

通过预先设定置信度和估计精度, 可以获得连通性筛子筛选率的有效估计值.

Methods: The chest sees through sieving a high blood pressure sufferer within the check-up crowd.

方法: 胸部透视筛选体检人群中的高血压患者.

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。

The Sieving Methord of Thyratron for Fuze Detonating Circuits

引信起爆电路用闸流管的检测方法

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

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

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。

By way of sieving raw materials, formulation of coating for coloured asphalt shingles was optimized.

通过筛选各种原材料, 优化设计了彩色沥青瓦的涂盖料配方,并探讨了彩色沥青瓦的制备工艺.

By sieving the rice husk particles ( RHPs), the paper presents the loose and the tap bulk density of different sizes of rice husk.

通过对稻壳粉进行筛分，测量了不同粒径稻壳粉的松散堆积密度和振实堆积密度。

The sieving method is the essential method for determination of grain size distribution of macrogrits.

磨料粗磨粒粒度组成检测的基本方法为筛分法.

The Performance Study of the Potato Digger Sieving System

马铃薯挖掘机筛分系统的性能研究

Design and Development of Sieving Coke and Dust Removal Control System

焦化筛焦除尘控制系统的设计与实现

The experimental results provided the basis for sieving of CPD , whose effect is similar to HPD.

实验结果为筛选出药效相似于HPD的 CPD 提供了依据.

She is sieving the rice in order to sieve out the stones.

她正在把米过筛,好把石头筛出.

[ 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。

Physical seate: our company's quartz sand is made of natural quartz roes after ceasing, sieving and water scrubbing and takes on multi-prismatic shape and pure white color with no impurity.

物理状态：我公司生产的石英砂，是天然石英矿经破碎、选、洗而成，多棱形色纯白、杂质。

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。

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

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。

Molecular sieving effect of the ACF based PAN was found during adsorption.

在吸附时,PAN基ACF呈现出明显的分子筛效应.

The coco housing activated carbon takes high-quality coconut housing as raw material, after steam activate refine transaction, sieving but become.

椰壳活性炭以优质椰子壳为原料，经水蒸气活化后精制处理，筛选而成。