为作出有效应对，赋予权力至关重要。就预防而言，情况尤其如此。
Empowerment is critical for an effective response, and most especially so for prevention.
它很薄，这也赋予了它不同寻常的电学性能，如置于磁场中它会表现出相对量子霍尔效应。
Its thinness, too, gives it unusual electrical properties.One of these is that if it is placed in a magnetic field it exhibits a phenomenon known as the relativistic quantum Hall effect.
有些效应可能会改变物件的颜色，或赋予一个无色的物件颜色。
Effects may change an object's color or give a color to a colorless object.
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