The mouse with temperature-keeping function starts the electric heating device to obtain heat and transmits the heat energy to the housing to warm hands.

所述具有保温功能的鼠标通过启动所述电热器发热并 将热量传递至所述壳体，可达到暖手的目的。

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The food fresh-keeping bag which has the advantages of easy fabrication, firmness and durability, and low cost can play a favorable food fresh-keeping function.

该食品保鲜袋制作简单，结实耐用，价格低廉，可起到良好的食品保鲜作用，具有广泛的应用前景。

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The utility model can continuously measure the oil level and the water level of ship rapidly and accurately, and has the indication keeping function and various warning functions.

本实用新型能对船舶的油位、水位进行快速、准确、连续地测量，并具有读数保持及多种报警功能。

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What is dH/dT as a function, keeping pressure constant, what is dH/dp, keeping temperature constant?

恒定时偏H偏T是什么,温度恒定时的偏H偏p又是什么呢？,好的，让我们解决第一个问题？

麻省理工公开课 - 热力学与动力学课程节选

CAPTCHAs definitely serve an important function, keeping spammers from mass-creating email accounts or junking up comment streams.

FORBES: Those Scrambled Word Tests For Stopping Spambots Are Tough For Humans Too

There's even a handful of improvements over the iOS iteration, with the ability to use the iPlayer alarm function without keeping the app running overnight.

ENGADGET: BBC iPlayer radio app finally starts broadcasting on Android and Kindle devices (video)

The name alone is enough to raise eyebrows, but wait until you see the special features: a biorhythm calculator, a fatness function that calculates a user's height-to-weight ratio, a calendar for keeping track of your menstrual cycle and a calorie-counting function.

ECONOMIST: Mobile telephones