1. Is there anything bad with these doc to pass custom? 传给海关的文件有什么不利的地方吗？
2. I plan to do a couple of years of post-doc research abroad at University of Brussel, Belgium, concentrating on import and export trade. 留学解答资讯网：“我打算出国选择比利时的布鲁塞尔大学研究进出口贸易，做一或二年博士后研究工作。”
3. The paper discusses some problems during determining dissolved organic carbon (DOC) in sea water samples by TOC analyzer and corresponding solutions. 本文探讨了用TOC分析仪测定海水样品中溶解有机碳时的一些问题和解决对策。
英英解释
n.
1. a licensed medical practitioner
2. the United States federal department that promotes and administers domestic and foreign trade (inclu
网络释义
DOC Disk On Chip;
Denominazione di Origine Controllata;
直接运营成本;
溶解有机碳;
