It's a good idea to spend the first night of your holiday sleeping off the jet lag.
你假期的第一天晚上睡觉来消除飞行时差反应是个好主意。
You see, I take this long-hour plane frequently, but the jet lag still makes me uneasy.
你看，我经常长时间乘坐飞机，但是时差还是让我很难受。
The APEX data shows that material in the jet is traveling at about half the speed of light.
APEX数据显示喷流中的物质正以一半光速的速度前进。
As the jet plane rushed through the air, its speed broke the sound barrier and produced great heat.
由于喷气式飞机穿过空气，它的速度超过了声障，继而产生了大量的热。
Up near the jet stream above New York, the wind power density can reach 16 kilowatts per square meter.
在纽约上空的射流层（对流层顶）附近，风能密度可达16千瓦每平方米。
In the first stage the jet stream lies well to the north and it takes a general west-east direction.
在第一阶段急流远在其北且一般为由西向东的方向。
Most recently, an equipment delivery delay forced the jet to miss a scheduled inaugural flight in March.
最近的一次设备延期交货导致拟定于3月份进行的首航被迫推迟。
It is preparing to open a sales office in Munich and is seeking air certifications for the jet in Europe.
该公司正准备在慕尼黑开设一个销售处，并且正在申请欧洲飞行认证。
A spokesman said the search and rescue mission was mounted after the jet failed to make regular radio contact.
一名新闻发言人透露，搜救任务在飞机不能进行正常的无线电联络之后就已经开始了。
Search and rescue efforts have also been complicated by uncertainty about the precise time the jet went down.
由于飞机坠落的准确时间不确定，搜救工作也变得复杂。
Northwest's parent, Delta Airlines Inc., said the jet had been carrying 144 passengers and five crew members.
西北航空公司的母公司代尔它航空说，飞机上有144名乘客和5名机组人员。
If a change in the jet stream really is a leading indicator of solar activity, then no new cycle is on the horizon.
如果高速气流的变化真地是太阳活动最重要的指示物，那么新的太阳活动周期还未露端倪。
The steady drone of the jet engines suddenly changed pitch. Jack opened his eyes, instantly alert, surprised he'd slept at all.
喷气发动机单调稳定的嗡嗡声突然变了个调子，杰克顿时警觉地睁开双眼，心里讶异着自己怎么会睡着。
About five years ago, he became aware of the huge volume of carbon dioxide produced by a single 1, 900-mile trip on the jet.
大约五年前，他意识到了飞机一次1,900英里的航程会产生数量极巨的二氧化碳。
They are also some 80% quieter because the mass of slower-moving air shrouds the noisy hot gases coming from the rear of the jet.
此外，由于引擎（发动机）外部运动较慢的空气覆盖了高温燃气排出引擎后部时的噪音，“高旁道比”（高涵道比）飞机的噪音指数下降了80%左右。
During the summer the jet stream (air currents at 7, 000-12, 000m above sea level which affect the winds and weather) changed its course.
夏季，急流(海拔在7,000- 12,000米的气流，影响风和天气)改变了航向。
The 30′s were not less invention-intensive bringing us the jet engine, helicopter, tea bags, sticky tape, ballpoint pen and the first photocopier.
30年代人们也有不少发明，如喷气发动机、直升机、泡茶袋、胶带、圆珠笔和第一台复印机。
With the Libyan coast fast approaching now, Walt asks me for the third time, if I think the jet will get to the speed and altitude we want in time.
我们正迅速靠近利比亚海岸线，沃尔特第三次问我能否在预定时间到达指定速度和高度。
A relative of one of the victims of the Air France plane which crashed over the Atlantic two years ago says the tail section of the jet has been found.
两年前一架在大西洋上空坠毁的法航客机遇难者的亲属表示，坠毁的客机的尾部已经找到。
There is no realistic prospect for widespread electric air travel: the jet engines on aircraft need the high-energy density that only chemical fuels can provide.
广泛的以电力为驱动的空中旅行很不现实：飞机发动机需要高密度的能量，而这些只有化学燃料才可提供。
Analysis of the images shows the jet to be larger than either the Russian or U.S. stealth planes, likely allowing it to fly farther and carry heavier weaponry.
通过对图片的进一步对比，可以发现此飞机比俄罗斯或美国的隐形战机都要大一些，似乎意味着更远的航程和更大的武器装载量。
Schwartz did not mention progress on the Navy's version of the jet, the F-35C or the Marine Corps' F-35B short takeoff and vertical landing version of the fighter.
洛克希德官员称，施瓦茨并未提及海军版本的喷气机、F-35C或海军陆战队的F-35B垂直起降战斗机版本的进展。
Today, commercial aircraft remove ice that accumulates on wings in-flight by redirecting hot air from the jet engines to the leading edge of the wings to keep them warm.
今天，商用飞机主要靠把从喷气式引擎排出的热空气引导到机翼的边缘，使它们变暖，以此来达到除冰的目的。
Flying at 15, 000ft in another aircraft that had bypassed the jet age, we saw a horizon of endless forests, mountains and snaking rivers, shaped by time and the forces of nature.
我乘上另外一架绕过了喷气时代的飞机，在15,000英尺的高度上俯瞰了无边无际的森林，群山和蜿蜒曲折的河流，这都是由时间和自然之伟力所造成。
The immediate cause of the problems is the behaviour of the jet stream, a band of high-level wind that travels east around the world and influences much of the weather below it.
引起这些问题的直接原因是急流[注1]的运动方式 ----在高空、绕地球向东流动并能给下面的天气造成很大影响的一股风。
The rupture of an aft bulkhead, which had undergone faulty repairs following a mishap seven years earlier, caused destruction of part of the airplane's tail and rendered the jet uncontrollable.
七年前事故中错误修理的尾部隔离壁开裂，导致了飞机尾翼部分损坏，并引起飞机失控。
The rupture of an aft bulkhead, which had undergone faulty repairs following a mishap seven years earlier, caused destruction of part of the airplane's tail and rendered the jet uncontrollable.
七年前事故中错误修理的尾部隔离壁开裂，导致了飞机尾翼部分损坏，并引起飞机失控。
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