Using Google Earth's time-slider feature, including animation and total time window selection, helps visualize the resulting availability map for users throughout a geographic area.

使用 Google Earth 的时间滑块功能（包括动画和总时窗选择）将帮助为整个地理区域的用户可视化得到的可用性地图。

youdao

Therefore, if the total number of guards is n, no ready guard will go unselected for more than n successive selection operations, in the worst case.

所以，如果警卫的总数是 n，那么在最坏的情况下，就绪的警卫没获得选中的次数不会连续超过 n 次。

youdao

The SLT32 offers simple menu selection of measurement units (gallons, liters etc.), calculates volume in horizontal round tanks, or flow rate (and total) through any flume or weir.

该SLT32计量单位提供了简单的菜单选择(加仑，升等)，在计算水平圆形罐，或流量体积(总水槽或通过任何堰)。

youdao

Selection sort too really reduces to a total number of comparisons because I'm again comparing the current smallest to the next thing I see, the next thing, so really a lot of these sorting algorithms boil down to comparisons and the numbers that you actually have to make.

选择排序也可归纳为总数的比较,因为要将当前最小者与下一个进行比较,接着再下一个，可见,很多排序算法都可归结为比较,以及需要比较的次数。

哈佛公开课 - 计算机科学课程节选

"This discovery represents a significant advance because it avoids the need for cross-kingdom gene transfer, " he said, noting that many other scientists are working towards the total removal of selection markers.

BBC: NEWS | Science/Nature | Scientists hope to ease GM fears

The code is separated into 740 computer instruction files that handle everything from dressing up a character in an almost infinite selection of outfits (a total of 10 to the 27th power, in fact) to flying through the city, as well as 25, 000 graphics files.

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What they have found is that about 1, 800 protein-coding genes, some 7% of the total known, show signs of having been subject to recent natural selection.

ECONOMIST: Human evolution