The floating element improves the quality in the near focussing range.

其中的浮动元件改善了近焦范围内的象质。

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Because of the floating element, the very high resolution is retained even in the close-up range.

由于浮动元素，非常高的分辨率保留，即使在近距离范围内。

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We should not imagine that with the floating element, we get a high-speed lens with near macro capabilities.

我们不能够想象因为有了浮动元件，我们就有了一个能力巨大的高速镜头。

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"In a high-net-worth portfolio, the floating rate element is typically cash, " says Andrew Marshak, a managing director in Credit Suisse Asset Management's Credit Investment Group.

WSJ: A Secure High-Yield Alternative?