SEM is a new form of network marketing.
SEM是一种新的网络营销形式。
Cross linked net structure had been seen by SEM observation.
通过电镜观察到交联物中形成交联网络结构。
We don"t give bonus every month, but we offer a sem-annual bonuses."
我们不发月度奖，而是每半年发一次奖金。
This approach is foreign trade enterprise search engine marketing (trade SEM).
这种方式就是外贸企业搜索引擎营销(外贸sem)。
Cement experimental method, chemical analysis, XRD analysis and SEM analysis are used in this paper.
方法采用水泥性质实验、化学分析、XRD分析及SEM分析。
Cement experimental method, chemical analysis, XRD analysis and SEM analysis are used in this paper.
方法采用水泥性质实验、化学分析、XRD分析及SEM分析。
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