The pulse is differentiated in terms of depth (superficial or deep), speed ( rapid or slow), strength (forceful or weak), shape ( thick or thready, soft or hard) and rhythm.

脉应区分其的沉浮、快慢、强弱、形状和节律。

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That something, Dr Tononi believes, is non-rapid eye movement (non-REM) or slow-wave sleep.

这种机制在托诺尼博士看来就是非快速动眼睡眠或称慢波睡眠。

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In a normal scenario, rapid motion draws the eye, while in a frenetic environment, stationary or slow movements may have the same effect.

在一个正常的情况下，快速议案，提请眼睛，而在这样一个疯狂的环境，静止或缓慢运动，可产生同样的效果。

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More importantly, however, they are a key tool in helping to understand what is going on within countries, why progress is rapid in some and slow or non-existent in others.

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It becomes an issue only if money creation is too rapid, threatening a buildup of inflation, or too slow, threaten recession.

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Is that still conditions-based and dependent on the recommendations from the commanders on the ground, meaning it could be very, very slow after July 2011, or it could be rapid?

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