筛的

I suggest you do the amniotic fluid or puncture, because "Tang screening" accuracy rate of 70%- 80%.

我建议你还是做羊水穿刺，因为"唐筛"的准确率为70%–80%。

Eliminating cottonseed linter and shell from cottonseed meal by a cone screen is a simple way of increasing cottonseed meal value.

用圆锥筛清选棉粕，除去棉粕中的棉壳与棉绒是提高棉粕价值和利用率的简易而有效的方法，文中就圆锥筛的清选机构及其工作原理进行了分析和探讨，并给出了试验结果及相应的分

For this purpose, Ferula.ferulaeoidis was selected from 15 Xinjiang special herbs for insecticidal and antifungal activities and constituents research. Primary results were as follows:(1)The acetone extract from Ferula.

为此，本论文在对15种新疆特色植物杀虫活性初筛的基础上，选取阿魏(Ferula.ferulaeoidis)为供试材料，对其杀虫抑菌作用进行了初步研究，结果如下。

Methods: judging by the dispersible homogeneity and friability, the comparative experiment was carried out based on the preliminary screening.

以分散均匀性及脆碎度为评判指标，在初筛的基础上进行比较试验。

All the experiments affirmed that doping copper ions could help in improving absorbent properties and the Cu-doped manganate ion-sieves were applicable absorbent in lithium extraction in brine.

实验证明掺杂铜元素能够有效提高锰酸盐型锂离子筛的交换性能，掺杂铜元素的锰酸盐型锂离子筛是一种有希望能从盐湖卤水中提取锂资源的吸附剂。

Under the designed working conditions, the maximum principal stress of the sideboard is 19.78 MPa, and its dynamic str...

为该筛的改进设计及后续筛箱动态强度的试验研究提供了必要的依据。

It is shown that, its structure design is reasonable. Under the design working conditions, the maximum principal stress of the sideboard is 13.8 MPa,and its dynamic strength is satisfied.

分析表明，该振动筛的结构设计合理，且在设计工况下，筛箱侧板的最大主应力为13.8 MPa，其动强度满足要求。

Engineering, Procurement, Construction Management for SAG Mill with trommel including all auxiliaries like mill relining machine, bolt removal system, variable frequency drive, on line charge measuring system, automatic ball charging system etc.

对SAG磨机及滚筒筛的工程、采购与施工管理，其中包括所有辅件如磨机制动带机、螺栓拆除装置、变频机、在线装料检测系统与自动磨球装料系统等

The working principle of fiber fractionating screen has been introduced,and the function of fiber fractionating screen in waste paper recycling has been analysed by an example of its application.

本文阐述了纤维分级筛的工作原理，并通过一个应用实例分析了纤维分级筛在废纸回用技术上的作

A screening and cultivation method for Bacillus thuringiensis of high-yield high temperature resisting protease includes the following steps: high-yield high temperature resisting protease Bacillus thuringiensis Bt140 is obtained through adopting casein substrate agar to identify flat primary screen and fermenting enzyme activity measuring secondary screening; Plackett-Burman design and response surface analytical method are adopted to obtain optimal fermentation zymogenic formula and fermentation condition for Bt140 quickly; finally, shaking fermentation level reaches to 918.56U/mL.

一种高产耐高温蛋白酶的苏云金芽孢杆菌筛选及培养方法，采用酪蛋白底物琼脂鉴定平板初筛与发酵酶活测定复筛的方法获得高产耐高温蛋白酶苏云金芽孢杆菌Bt140；采用Plackett-Burman设计与响应面分析法快速获得了Bt140最佳的发酵产酶配方与发酵条件，最终摇瓶发酵水平可达918.56U/mL。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。