Moreover, they will also be keeping a close eye on the sites' surface and atmospheric characteristics in order to gauge their safety for the landing system and rover.

此外，他们还要密切留意这几个地点的地表和大气特征，以确保着陆系统和探测器的安全。

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Make sure it's ready for action. Close more sales by setting up specialized landing pages for shoppers who respond to your E-mail and online promotions.

保证它已经准备好应对节日期间的网络客流，为那些通过Email广告和网络促销找到网站来的顾客设立专门的登陆页面，一定可以提高销售量。

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Too close for comfort: A man makes chapatis as an Air India jet flies over Mumbai's Jari Mari slum on Feb. 3 as it approaches the landing strip at the airport.

离机场太近 ：2月3日，印度航空一架客机飞过Jari Mari贫民窟，准备降落在附近的机场跑道，图中一男人在做印度薄饼（chapatis）。

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Once airliners are airborne, pilots typically connect and then monitor the performance of autopilots and flight-control computers until close to landing.

WSJ: Honeywell Tests Autopilots for the Tarmac

To estimate the latter, one needs to know what fraction of the impactor was distributed globally, as opposed to being ejected to space or landing close to the crater.

BBC: Dinosaur-killing space rock 'was a comet'

But when the puffins get used to human presence, they return to their normal routine, landing close by, their beaks brimming with slivers of transparent- and silver-covered food that contrast brilliantly with the bright red of the beak.

BBC: Nature��s biggest treasure hunt