According to Carol Sansone, Ph. D., a psychology professor at the University of Utah, one type of reinforcement must be present for self-change, two would be better than one, and three would be best.

犹他大学的心理学教授，卡罗尔·桑松尼博士说：对个人的改变来说，一种强化是必须的、两种类型的强化就更好了，如果有三种那就再好不过了。

youdao

The first character of a long listing describes the type of object (d for a directory).

长清单的第一个字母表示对象的类型(d表示目录)。

youdao

Neutralizing type-2 alkenes in the brain will likely be a good strategy for fighting Alzheimer's, said D. Allan Butterfield, a biological chemist at the University of Kentucky, Lexington.

供职于肯塔基州列克星敦大学的生物化学家Allan Butterfield博士认为，中和脑内的2型烯烃很可能是对抗阿尔兹海默症的好方法。

youdao

And so ultimately one of the messages we'd like to send today is that if you are the type who's kind of on-the-fence don't think this is for you, worried about hurting your GPA or anything like that.

最终，我们想告诉你们的是,如果你是那种对分数不太在意的人,这种打分制就不是为你准备的，担心影响你的学分绩点之类的东西。

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"There are some noncontroversial-type, good-for-society-type applications we'd consider, " he says.

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It features a pear-shaped D color, type IIa diamond of 15.31 cts. and VVS2 clarity before.

FORBES: 30.52-ct. emerald-cut diamond sold for $3.3 million.

The same one you'd find in an E-type.

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