upper course的意思|示意
上游段
[水文] 上游
upper course相关短语
1、 Upper-intermediate Course 新托福精英班,雅思精品班,语中级班
2、 Upper Level Course 业课程
3、 upper speed course 上速程
4、 upper r course 上游
5、 upper base course 上基层材料
6、 upper surface course 上面层
7、 A course in reading Upper-intermediate 研究生英语阅读教程
upper course相关例句
Through checking historical materials, it points out that the descriptions about the upper course of the Yellow River in various Yuan documents all stemmed from Du Shi.
通过对有关史料的分析和考察，指出元人关于黄河上游及河源地区地理情况的各种记载和描述均来源于都实。
Except the fashion-forward hoppers among you, who will of course be looking to tighten the ligature around your upper arms while gazing at the packaging for the as-yet unreleased Jacob Smack.
除去你周围那些时尚前卫的嘻哈人士，你希望谁在凝视给至今未释放的雅各布·斯曼克的包裹时收紧缠住你上臂的带子呢？
In the upper course of experiments, because organic matters were exhausted or virose matters were produced during aniline degradation, aniline degradation rate descended gradually.
反硝化条件下苯胺降解完全，实验后期可能是由于有机质的消耗殆尽，苯胺降解率降低；