It defines what is needed to be tweaked (variability) to create other variants of the bike in your new product line.

它定义了在新产品线上生产其他各类摩托车的方法(体现了可变性)。

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Researchers also measured other variants such as confidence, distance and the perception of risk as it relates to infidelity.

研究人员还测量了其他可变因素，例如自信程度、距离因素以及风险感受度(最后一项同不忠息息相关)。

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People also appear to catch the disease from birds more easily than other variants of bird flu, according to the organisation.

WHO还指出，相比其它禽流感变体，人类似乎更容易从禽类感染这种病毒。

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Once pick-ups, SUVs and other variants are taken out of the picture, the home-grown American share of the passenger-car market is already well below half.

ECONOMIST: Driving downhill | The

The device, which still features the same 5.7-inch 720p display, 13-megapixel rear camera and 3, 200mAh battery, is nearly indistinguishable from the other variants we've seen.

ENGADGET

There are a couple of other variants to a simulated world.

FORBES: What's the Likelihood of the Singularity? Part Three: A Simulated World