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

Checklists: When planning any big task, make a checklist so you don't forget the steps while in the busy middle part of doing it.

确认单：当策划大项目的时候，做一个确认清单，这样你就不会由于太忙而忘掉一些步骤。

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

In effect, in that middle part of the poem, Yeats collapses creation and destruction, suggesting that the same bestial energy flows through both of these acts.

事实上，在此诗中间部分，叶芝于创造与毁灭中徘徊，暗喻，此间也贯穿着兽性的力量。

耶鲁公开课 - 现代诗歌课程节选

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

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