WEC

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。

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Method Examing 54 cases of schizophrenia and 32 cases of normality with Wechsler Memory Scale ( WMS) and analysing the patients of schizophrenia with Symptom Checklist 90 ( SCL-90).

方法采用Wechsler记忆量表（WMS）对54例精神分裂症患者及32例正常人进行检测，并对精神分裂症组病人进行症状自评量表（SCL&90）评定。

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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。

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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。

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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。

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Objective To explore the optimum medium pH for post-implantation whole embryo culture ( WEC ).

目的　探讨植入后全胚胎培养培养基最适 pH 值.

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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。

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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。

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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。

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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（whole embryo culture，WEC）进行研究。

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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。

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