wec

It can be carried out time sharing total control in accordance to the result of WEC .

可以根据水环境容量计算结果，分不同时段进行总量控制。

The optimum medium pH for WEC is 7.5 to 8.2 .

植入后全胚胎培养培养基最适pH值为7.5～8.2。

It calculated the surface WEC in river network based on the water dynamic model and WEC model and the characteristics of pollution sources ejection .

基于感潮河网水动力模型和水环境容量模型，结合河网污染源排放的特点，对河网地区进行了地表水环境容量计算。

In order to explore the effects of drinking alcohol during pregnancy on embryonic development and its mechanism , a post implantation whole embryo culture ( WEC ) technique was used .

为探讨孕期饮酒对胚胎生长发育的影响，应用植入后全胚胎培养（wholeembryoculture，WEC）进行研究。

In order to investigate the effect of homocysteine ( HCY ) on the development of rat embryos , the post implantation whole embryo culture ( WEC ) technique was used .

采用着床后体外全胚胎培养方法，观察同型半胱氨酸（homocysteine，HCY）对大鼠胚胎生长发育的影响。

Objective To investigate the developmental toxicity of all-trans retinoic acid ( atRA ) and its possible mechanism , the post-implantation whole embryo culture ( WEC ) was used .

目的为研究全反式视黄酸（atRA）的发育毒性及其可能的作用机制，本研究采用植入后体外全胚胎培养方法研究atRA对小鼠胚胎生长发育的影响。

Taking WEC of the river between Wushi Dam and Sanzhou Dam in the upstream as an example , two methods , the capacity definition method and analytic solution were compared .

以榕江上游乌石坝-三洲拦河坝段水环境容量为例，对容量定义法及解析解两种方法进行了对比研究。

Wedge Error Compensation technology is a key part of the double sides mask aligner . The WEC technology brings two parallel planes between substrate surface and circuit design surface of mask , which are provided for the stage for alignment .

楔形误差补偿技术是双面光刻机中的关键技术之一，它使基片表面和掩模电路图形表面形成2个平行平面，提供给对准工作台进行对准操作。

As the fundamental solution to settle the crisis of water resources , the optimized allocation and management of water resources is imperative . 2 . Water environmental capacity ( WEC ) model was set up combined with the characteristics of the river in Laoshan District .

作为根本解决水资源危机的重要途径，水资源优化配置与管理势在必行。