A method to determine the year-end level with flood and dry power price for multi-year regulating storage reservoir is introduced in this paper.

本文提出了多年调节水库在考虑丰枯分时上网电价条件下，如何确定年末消落水位的方法。

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China had 899 national wetland parks by the end of 2020, and nearly half of the country's wetlands are protected by some level of government.

截至2020年底，中国已有899个国家湿地公园，并且近一半的湿地都受到各级政府的保护。

youdao

The Nikkei is now under half its end-1999 level.

现在日经指数仅有1999年末水平的一半不到。

youdao

It was enough to be in the presence of this great anchor I so admired, and to realize he was not above having a beer at the end of a very long broadcast with low-level support people.

VOA: special.2009.08.16

Append sticks the list on the end of the list, append flattens it, one level of course.

因此串联加操作符和append方法，是不同的，Append方法把一个数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

The question was how many rabbits do you have at the end of a year? At the end of two years? At the end of more than that number of years, and so. We can do this with the following level definition. We're going to let pairs of 0, the number of pairs at month 0, actually it would not be it would be 1.

在下一个月末的时候让我们假设,这2只小兔子也有了后代,同样是一公一母,问题是一年后你会有多少只小兔子？,两年后呢？更多年后呢？,我们可以用接下来的等级说明来解释，在第0个月有0对兔子。

麻省理工公开课 - 计算机科学及编程导论课程节选

Humphreys converted from a difficult angle, but opponent Jones replied two minutes from the end to level the scores for the final time.

BBC: Scarlets 16-16 Ulster

Exeter are still favourites to finish second, as they have more wins than Nottingham, 22 to 21, the next determining factor if the teams end up level on points.

BBC: Nottingham 24-14 Exeter Chiefs

There was no good reason that open market purchases should be considered routine and non-threatening if the target Fed-funds rate is above a certain level and the end of the world below that level.

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