They do, however, still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.

然而，他们虽然仍呼吸着空气，却从未进化出类似于腮这种早期海洋生物的器官。

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They say they can scale it up for use in air conditioning, and aim to build 3.5-kilowatt devices – equivalent to a basic home model – which could be dotted around buildings.

他们称他们可以把应用范围扩大到空调中，并且打算建成一批3.5千瓦，等同家用基本型的设备，安置在建筑物四周。

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The prince is a member of a group called Joint Tactical air control, or JTAC. He holds the rank of cornet — equivalent to a second lieutenant — and serves as a forward air controller.

王子是JTAC(联合目标攻击控制员)中的一名成员。他拥有军衔-相当于少尉-前进空中控制员。

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At the event, HGST is comparing the power consumption between a helium-filled drive and an equivalent air-filled drive side-by-side, demonstrating a reduction in power consumption for the helium-filled drive of 23 percent.

ENGADGET: HGST develops helium-filled, high-capacity hard drives: no, they won't float away

Ofcom ruled the channel broke rules on 8 June 2007 by broadcasting "adult-sex" material during a free-to-air slot, and material judged to be the equivalent of R18-rated film during the encrypted segment.

BBC: Channel fined over 'explicit' sex

We've got more shopping malls than churches, we spend more time staring at Internet coupon sites than reading Shakespeare, we stomp on each other at 5 A.M. on Christmas Eve to snag that discounted laptop at Wal-Mart, a store that now sells buckets of popcorn, suggesting that shopping for Glade plug-in air fresheners is the entertainment equivalent of going to the movies.

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