Adopting new study methods: exploration, cooperation and independent study.

采用新的学习方法：探究学习、合作学习、自主学习。

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The appearance of the new media provides the new perspective and means to propagation science, which changes the study system and promotes the new study methods.

新媒介的出现，为传播学研究提供了新的角度和手段，深刻改变了传播学研究的体系，也催生了新的研究方法。

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In this new study, detailed this week in the journal Nature Methods, Hufnagel and colleagues recorded the movements of every cell nucleus in the embryo not only during the later developmental stages, but also throughout the first three hours of the embryo's life, when nuclei divide very rapidly.

MSN: Fruit fly embryo grows into larva in 3-D video

Now a study released by MasterCard shows that consumers may spend up to 30 percent more with the new contactless payment methods than they do with credit cards.

FORBES: Contactless Payments--Bad News for Consumers?

Because the technique uses off-the-shelf wireless transceivers similar to those used in home computer networks, "the cost of this system will be cheaper than existing methods of monitoring breathing, " says Neal Patwari, senior author of a study of the new method and an assistant professor of electrical engineering.

ENGADGET: Researchers use wireless network to monitor breathing, could save lives