Krebs investigated experimental plots in Canada's Yukon territory that contained hare populations.

克雷布斯调查了加拿大育空地区含有野兔种群的试验田。

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Krebs hypothesizes that the herons in smaller flocks are watching for herons that they might follow to better feeding pools, which usually attract larger numbers of the birds.

克雷布斯假设，小群的苍鹭是在观察，它们可能会跟随被观察的苍鹭去更好的觅食池，那里通常会吸引更多的鸟类。

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Aspartic acid can be broken down in the KREBS CYCLE.

在三羧酸循环中天冬氨酸可以被分解。

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Michelle Krebs at online auto advisor Edmunds.com called the sales freeze "unprecedented."

VOA: standard.2010.01.28

Decide what is the most important thing to discuss with your doctor, advises Krebs.

CNN: Cranky doctor or annoying patient? Sometimes it's both

There are certain situations where patient and doctor just aren't a good match, according to Krebs.

CNN: Cranky doctor or annoying patient? Sometimes it's both

You should "take Internet research and advertising with a grain of salt, " adds Krebs.

CNN: Cranky doctor or annoying patient? Sometimes it's both