In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.

近年来，随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加，煤炭开采受地下水威胁、危害日趋严重。

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Consider a tasting where drinkers sample a beer with a particular characteristic (flavor from German hops, hop bitterness, smoked malt, amount of cherry juice, the options are endless) and rate the intensity of that characteristic.

FORBES: Beer On Trial: You Be The Jury

Bears for Rackspace cite the sustainability of aforementioned growth rate, the capital intensity of the business model and the sizable competition in the space.

FORBES: Rackspace: Bull and Bear Cases

It also can record the point where ball meets racket, rate your consistency and measure intensity (shots per minute and amount of actual playing time, rather than time on court).

WSJ: Babolat Microchip Racket: The Racket of the Future