The shapes of the three spectra are similar in the near-infrared region owing to the bulk effect.

在近红外区由于弱吸收本体效应起主要作用，这三种光谱形状相似。

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Feedback Latency: the bulk of the testing in this workflow is manual, and that means it takes days or weeks to discover the effect of a given change.

反馈延迟：这种工作流程中，大量的测试都是手工方式，这就是说要花费几天甚至几周的时间才能发现原先给出的变更所产生的效果。

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Looming a point will light up a bulk, which is the living picture of so called "congregate effect".

做活一个点，照亮一大片，牵一发而动全身。这就是“点式效应”的生动写照。

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Next year, employers will be focused on maintaining the status quo ahead of the implementation of broader health care coverage and new benefits provided when the bulk of the Affordable Care Act takes effect in 2014.

FORBES: Move up http://i.forbesimg.com t Move down

To make things fair, we chose regularly replenished items that all three retailers sell, and we didn't include sale items. (While there are back-to-school sales galore right now, January is prime time for office-supply sales.) To bake in the effect of bulk purchasing, we chose 10 of the largest package of each item.

FORBES: A Penny Pincher's Guide To Office Supplies

The bulk of the health care law will take effect in 2014.

CNN: House Republicans vote, again, to repeal health care law