查询词典 sieve-portion

We made a comparison of using laser method and comprehensive method(pipette analysis-sieve analysis)to do grain size analysis for 65 sediment samples from the South Yellow Sea area.The analysis result from the laser method is very close to that from the sieve method.

本文主要通过实验研究，对南黄海沉积物用激光粒度分析仪和沉降法、筛析法取得的测试结果作对比研究，探讨激光粒度分析结果在该海域应用的可靠性。1粒度分析方法的基本原理1.1综合法通常联合使用筛析法和沉析法叫综合法。

The gold particles were located at the edge of sieve plate pore between the two sieve elements.

位于筛分子质膜上的己糖载体蛋白的数量随果实发育进程明显增加。

Sieve net and its degrees are better than the wind through the metal sieve plate, well received by consumers.

其筛净度和透过度均优于风板铁皮筛，深受广大用户好评。

The lower sieve plate has the same or differnt sieve pore sizes.

所述的下筛分板是漏孔尺寸相同的筛分板或是漏孔尺寸不相同的筛分板。

A new relationship between pressure drop of the sieve plate column and velocity of flow was proposed in this paper. That the pressure drop of the sieve plate column wasn't proportion to the square of gaseous velocity.

提出计算板式塔塔板压降与气体流量的新关系，认为板式塔的压力降与气体通过筛孔的流动速度的平方不成正比。

Based on the theory of the structure dynamics, with the limited element SAP5 programm as the calculating way, a calculatingway of the dynamics intenisity of the sieve s lateral plate is put forward and the reason why this kind of oscillating sieve causes crcak on the lateral plate is analyzed.

以结构力学理论为依据，以有限元SAP5程序为计算手段，提出了一种直线振动筛侧板的动力学强度的计算方法，并分析了这类振动筛在侧板上产生裂纹的原因。

The good characteristic of polyurethane material makes the polyurethane sieve plate evidently exceed the rubber sieve plate in the application and processing.

由于聚氨酯材料优良的特性使得聚氨酯筛板在应用与加工方面明显优于橡胶筛板。

Polytetrafluoroethylene wide aperture sieve plate was prepared by machining PTFE turning plate, and the tensile properties of sieve plate and turning plate were analyzed.

采用聚四氟乙烯车削板为原料，机械加工生产大孔径PTFE筛板，对筛板与车削板进行了拉伸性能分析。

The blood flow of sieve plate and retina in macula is significantly decreased in CSC, and there is positive correlation between hemodynamic parameters of sieve plate and retina in macula.

中浆患者的视盘筛板和黄斑部视网膜血流下降显著，且两者血流动力学改变存在正相关性。

It has a nucleus, dense cytoplasm, and many mitochondria, and is thought to provide, Via PLASMODESMATA, the needs of the less metabolically active, enucleated sieve element and perhaps plays a role in regulating the flow of metabolites through the sieve tube.

伴胞具有细胞核和浓厚的细胞质，还有大量的线粒体提供能量。筛管分子去除细胞核，仍能生活，可能与伴胞的存在有关。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。