为了驾驶这样的飞机，它们的制造者必须开发不同形式的航空技术，因为它们似乎比普通飞机飞得快得多。
To fly such an aircraft, their builders must develop different forms of aviation, because they seem to fly much faster than normal aircraft.
消费者将可以期待，航空公司都使用移动条形码登机牌，酒店启用移动支付技术当场收取费用，以及在线旅行社推出移动定位的旅游促销活动。
Consumers can expect airlines that offer mobile barcode boarding passes, hotels offering mobile payments for on-site charges and OTAs launching geo-aware travel promotions.
美国亚利桑那州立大学参观火星太空飞行中心的科研技术人员和任务规划者乔纳森·希尔（Jonathon Hill）是这样说的。该飞行中心操作着美国国家航空航天局所执行的火星任务的许多照相机。
So says Jonathon Hill, a research technician and mission planner at the Mars Space Flight Facility at Arizona State University, which operates many of the cameras used during NASA's Mars missions.
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