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。

youdao

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；

youdao

Of course, when programmers are peers of the program managers, the programmers tend to have the upper hand.

当然，当程序员和程序经理站在同等的位置时，程序员往往占了上风。

youdao

Of course, a fixer-upper of this magnitude is not for everyone.

FORBES: 9 Giant Homes For Bargain-Basement Prices

This started among the urban upper classes in northern Europe and over the course of the next 200 years filtered down to the rest of Western society.

BBC: The myth of the eight-hour sleep

At the lower rates, upper income earners did invest and otherwise work to earn more, which of course is exactly the desired effect of the rate cuts, and so paid higher taxes on the resulting incomes.

FORBES: Reaganomics Vs. Obamanomics: Fallacies Offered By The Left