其中三分之一的儿童还随身携带一个背包，内置空气取样器和GPS，以便将取样器的显示数据和确切位置相匹配。
A third of the kids also carried a backpack fitted with an air-sampling device and a GPS to pair up readings and precise locations.
我身边的意大利同伴背着一个沉重的背包，在这个凉爽的清晨竟然还满头大汗。
The Italian hiker next to me had a heavy pack and was sweating profusely in the cool morning.
一些公司还生产饮水器，当然有很多公司生产方便携带所有装备的背包。
And a number of companies make the backpacks that are used to carry all this equipment.
除了喷气背包，该公司还致力于快开降落伞，以及一种个人飞行器。
In addition to its jetpacks, the company is also working on a quick-deploying parachute, as well as a personal flying vehicle.
差点忘了告诉大家，我们下山途中还巧遇一个背包上山寻梦的独行美女，由此可见，迷醉土色黄田村的大有人在。
I forgot to tell you, we also encounter on the way down a Mountain Backpack alone dream of beauty, therefore, by the pale yellow Tamura there are plenty of people who.
他穿着印有“WWDC”(苹果全球开发者大会)字样的黑色衬衫，还拿着一个印有“WWDC”字样的黑色背包。
He was wearing his black 'WWDC' shirt and carrying a black WWDC messenger bag. The letters stand for Apple's Worldwide Developers Conference.
他穿着印有“WWDC”(苹果全球开发者大会)字样的黑色衬衫，还拿着一个印有“WWDC”字样的黑色背包。
He was wearing his black 'WWDC' shirt and carrying a black WWDC messenger bag. The letters stand for Apple's Worldwide Developers Conference.
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