The auction is a key experiment of behavioral economics.

这次拍卖是一个关键的行为经济学实验。

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In practical situation, random vibration test must be regard as the key experiment to obtain the reliability or seismic behavior of the products.

在实际工程中，为研究产品的可靠性或抗震性，必须进行以随机振动为主的试验考核。

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Experiment in business on a limited scale so you can learn the key abilities necessary for success.

在有限范围内进行商业尝试，你将获致通往成功的关键能力。

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They came up with a promising candidate, tweaked it so it would be absorbed in the blood as a pill and then performed the key experiment testing it in mice to see if it would shrink tumors.

WSJ: New Medical Strides Against Prostate Cancer

Dr Holmes said the key to the experiment was recreating conditions that were as close as possible to those that really existed at the centre of the planet.

BBC: Planet Earth

Dim sum bonds have been a key part of the experiment.

WSJ: The View From Hong Kong: Behind the Yuan Borrowings are Dollars