As feathers became larger over time, flapping flight evolved and birds finally became fully air-borne.
随着时间的推移，羽毛变得越来越大，扑翼飞行逐渐发展，鸟类最终完全可以在空中飞行。
If you calculate flight time, check-in and travel to-and-from the airport, you'll find almost no difference.
如果你把航班时间、办理登机手续和往返机场的时间算进去，你会发现几乎没有什么不同。
She has to catch a flight, and you know the flight is going to leave in three hours and she's taking her time.
她要赶飞机，你知道飞机将在三小时后起飞，可她还在磨磨蹭蹭。
Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.
尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。
There is a flight to Lenarty Airport which leaves at six thirty London time and gets in at eight thirty Italian time.
有一架飞往莱纳蒂机场的航班，于伦敦时间6：30起飞，意大利时间8：30到达。
Because they were bipedal, their arms were free to evolve flapping flight, which cannot be said for other reptiles of their time.
因为它们是两足动物，它们的手臂可以自由地进化出拍打的翅膀，这在当时的爬行动物中是不可能的。
Have you noticed that you can leave on a flight an hour late but still arrive on time?
你有没有注意到，你的航班延迟一小时起飞，却仍能准时到达？
Total flight time from launch to impact for these types of weapons is usually less than 15 minutes when attacking low orbits.
这种类型卫星在执行低轨道攻击任务时，从发射到攻击的共需要不到15分钟的飞行时间。
There's also the geographic factor: These countries are very close to one another; a nuclear-armed missile's flight time, from launcher to target, is a few minutes.
另外还有地理因素：这些国家彼此都非常接近，从发射到目标，一个带核弹头的导弹的飞行时间只要几分钟。
Most of these warrant officer aviators and commissioned officers have three times the amount of flight time I did when I was their age.
大部分的准尉飞行员和士官飞行员都接受了比我当年多三倍以上时间的飞行训练。
The company says the flight, with an average flight time of 96 seconds, is the shortest in the world.
航空公司说，该航班平均飞行时间只有96秒，是世界上最短的航班。
Puma's standard propulsion system comes equipped with rechargeable batteries with a listed flight time of 2.5 hours.
“美洲豹”标准推进系统是可提供2.5小时飞行时间的充电电池。
This option increases flight time to up to 10 hours and has already been delivered to a U.S. customer.
这项设计可增加飞行时间达10小时，并已交付给一家美国客户。
Flightcaster predicts flight delays in real time.
Flightcaster实时预测航班延误时间。
Topping the list among preferred features: 53% of leisure travelers want real-time flight information.
人们喜爱的功能中排行最前的是，53%的休闲旅行者希望收到实时航班信息。
Most seats are sold. Be sure to arrive at the airport at least an hour before flight time.
已经有大部分座位都卖出去了。一定要在飞机起飞至少一小时前赶到机场。
The Lorentz transfer of time coordinates is the sum of two times, one related to time expansion and the other to the relativity of photon's flight time from the radiant to the receiver.
证明了时间坐标的洛伦兹变换是两个时间的和：一个与时间膨胀有关，另一个与光子从光源到接收器的飞行时间的相对性有关。
In this paper, obtained the translunar trajectory for direct striking the moon, which satisfied some constraints including translunar flight time, lunar landing date.
在给定飞行时间、着月时间、着月入射角及停泊轨道等约束条件下，建立飞月轨道数学模型；
Spiritmaster's Wing Root skill effect has been changed; flight time decreases by 20% instantly and continues to decrease by 6% every 3 seconds for 30 seconds.
翅膀束缚技能效果修改(削弱)为：减少对方20%飞行时间，并给予一个每三秒减少6%飞行时间的状态，持续30秒。
The flight time measurement system based on CPLD is developed.
研制了基于CPLD的脉冲激光测距飞行时间测量系统。
The paper gives an introduction of the principle and realization process of acquisition of projectile flight time from AA guns vector computing sight.
介绍了向量式瞄准具射弹飞行时间提取的原理和实现过程。
The predicted safe flight time is given by this model, and the radiation protection is also discussed in this paper.
依据模型作出了辐射安全飞行的时限曲线并就辐射的安全防护问题进行了分析讨论。
The conception of equivalent mass is introduced in the calculation of flight time and its physical meaning and mathematical implication are explained.
在飞行时间的计算中，引入了相当质量的概念，并说明了它的物理和数学的含义。
The design was intended for flight at Mach 3, but it proved less than ideal at that speed, and the two aircraft together logged less than 2 hours of Mach 3 flight time.
设计的目的是为在3马赫飞行，但是它证明了在这个速度并不理想，而两架飞机一起记录少于2小时3马赫的飞行时间。
The design was intended for flight at Mach 3, but it proved less than ideal at that speed, and the two aircraft together logged less than 2 hours of Mach 3 flight time.
设计的目的是为在3马赫飞行，但是它证明了在这个速度并不理想，而两架飞机一起记录少于2小时3马赫的飞行时间。
应用推荐