Now, considering the middle part of the flow, let's look at Figure 20.

现在，让我们看一下图20，并注意流的中间部分。

youdao

The drought, which has lasted for five months, has brought water levels in the middle part of the Yangtze to a near-record low.

已经延续长达5个月的大旱使长江中游地区的水位下降到接近历史最低点。

youdao

In the middle part of this decade, Hyundai management ranks had a revolving door, and there was a great deal of instability at the company.

在近十年的中间阶段，现代公司的管理就像旋转门一样改变，对公司来说非常的不墨守成规。

youdao

Experts say the best place to be is in a small room, without windows, in the middle of the lowest part of a building.

VOA: special.2009.06.09

You also mentioned vaccines and we're going to talk a lot in the middle part of the course about vaccines and the engineering of immunity.

你们也提到了疫苗,我们会在这学期重点讲它,疫苗以及免疫工程

耶鲁公开课 - 生物医学工程探索课程节选

Also, people who come in early maybe should try to sit in the middle part of the classroom, so the latecomers can come in without too much disruption.

还有,来得早的人最好尽量,坐在教室中间的座位,这样就不必站起来给迟到的人让路

耶鲁公开课 - 基础物理课程节选

Stewart was the most heralded freshman coming into the season, but struggled through the middle part of the year.

NPR: UConn Beats Notre Dame 83-65 To Reach NCAA Final

Thompson was at his best in the middle part of the final round.

NPR: Thompson Wins Honda For 1st Tour Title

After struggling through the middle part of the season, the heralded first-year has averaged 16.4 points since the start of the Big East tournament.

NPR: UConn Women Rout Kentucky, Advance To Final Four