Owens and Olson hypothesize that the presence of carotenoids, as signaled by coloration, would be meaningful in the context of mate selection if carotenoids were either rare or required for health.

欧文斯和奥尔森假设，如果类胡萝卜素是稀有的或对健康有要求的，则通过着色指示的类胡萝卜素的存在在配偶选择的背景下将是有意义的。

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In the first, male competition and intrasexual selection produce relatively short, simple songs used mainly in territorial behavior.

在第一种情况下，雄性竞争和性内选择产生相对简短的鸣声，主要用于地盘行为。

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In 1968, the Congress of the United States passed the Jury Selection and Service Act, ushering in a new era of democratic reforms for the jury.

1968年，美国国会通过了《陪审团遴选与服务法案》，开创了陪审团民主改革的新时代。

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And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.

VOA: special.2009.02.27

And this is in contrast to Selection Sort where you're fishing again and again for the then smallest element.

这与选择排序是相反的,在选择排序中你需要一次又一次地,找出最小的元素。

哈佛公开课 - 计算机科学课程节选

Groups were assigned and the students came from all over the world, so we made great efforts in the selection of the student groups that we put together.

对来自世界各地的学生,进行分组，我们花了很大力气选择,放在一起的组。

麻省理工公开课 - 媒体、教育、市场课程节选

Six scholars stand out among Hadith collectors for the reputed accuracy and authenticity in the selection of Hadith they chose to include as a part of their collections.

CENTERFORSECURITYPOLICY: Shariah��s Black Box

Deb and Rob, along with the other brands in the first wave of Main Street, participated in the design and selection of goods that would go out in their name but were able to have Target get the mechanics right.

FORBES: How The Little Boston Shop Polka Dog Bakery Wound Up In Target

These guidelines aim to assist programme sectors and field offices in the selection of evaluators for external and internal evaluations.

UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization