In the new century, the introduction of the various features into these multi-metal systems has become a major goal of the Supramolecular Chemistry.

在新世纪的开始，将各种功能引入这些多金属体系已经成为金属超分子化学届的一大目标。

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Although the young scavengers' digestive systems might be well adapted to digesting bone fragments, they are not suited to handling plastic, metal and glass.

尽管这些幼小食腐动物的消化系统也许足以消化碎骨头，但它们的胃对于塑料、金属物与玻璃是肯定束手无策的。

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The toxic metal can damage human brains and nervous systems, and is particularly dangerous for young children.

汞作为一种有毒的金属，会损害人的大脑以及神经系统，尤其对儿童危害很大。

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We wish ASUS had equipped the systems with metal keyboards to match the expanded aluminum touchpads, but the plastic keys felt plenty sturdy under our fingers.

ENGADGET: ASUS Eee PC 1018P and 1016P quick hands-on Hands-on

And that we no longer use metal tokens on the train systems throughout America.

FORBES: News Flash

Magna unit Cosma International will manufacture Skyline's systems at a metal stamping plant that is still in use for auto parts work.

FORBES: Magazine Article