• The rockets are free-flight, spin-and-fin stabilized rockets, and do not have guidance systems.

    火箭无控-飞行、旋转--稳定火箭,而且没有制导系统

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  • By the study of extended range guided munitions (ERGM) trajectory characteristics, ERGM free-flight and glide trajectory characteristics are revealed and illustrated.

    研究揭示超远程炮弹无控段滑翔段的弹道特性

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  • The result is satisfactory by using a method of the artificial earth satellite orbit determination from range rate observations to fit the free-flight trajectory of rocket.

    人造地球卫星轨道计算测速定轨方法拟合火箭飞行弹道的自由段,取得了比较满意结果

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  • "The most fruitful locations were at the aviaries, where I was able to setup my studio in a large free-flight room and coax the birds to fly across the white set," says Zuckerman.

    最有收获地方就是鸟类饲养场可以一个放养鸟类的大棚里搭建起自己工作室然后引诱它们飞过我的白色布景。”祖克曼这样

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  • Because they were bipedal, their arms were free to evolve flapping flight, which cannot be said for other reptiles of their time.

    因为它们两足动物它们手臂可以自由进化出拍打的翅膀,当时爬行动物中是不可能的。

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  • However, through free-fall testing, the researchers could quantitatively measure the samara's flight dynamics and use this information to control the samara's autorotation and flight path.

    然而通过自由落体测试研究者可以量化测量翅果飞行动力并且得到信息数据控制翅果的自旋飞行轨迹

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  • Billions of dollars in free money goes unclaimed because consumers simply don't know, or don't believe, that when they book their flight and hotel together, they may save.

    本来可以节省数以十亿美元被浪费了,因为消费者知道相信他们同时预订机票酒店时,他们的确是可以节省费用的。

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  • Some airlines also keep their own stocks of duty-free goods to sell to passengers in flight.

    一些航空公司同样备有自己免税产品飞行途中乘客出售

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  • It was as though Orville and Wilbur Wright had not just discovered powered flight but had built a plane with tray tables and a duty-free service.

    那时赖特兄弟好像没有发明动力引擎飞机折叠餐桌免税服务引擎的购物中心已经起飞

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  • If you have an airline miles rewards card, as I do (Southwest Visa), you can earn yourself a free round trip flight for about $20,000 in purchases.

    如果一张航空积分里程信用卡正如的(西南签证),你可以你自己赢得一个价值20000美元的免费往返旅行班机。

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  • If you have an airline miles rewards card, as I do (Southwest Visa), you can earn yourself a free round trip flight for about $20, 000 in purchases.

    如果一张航空积分里程信用卡正如的(西南签证),你可以你自己赢得一个价值20000美元的免费往返旅行班机。

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  • reduced flight schedules, making free seats harder to find;

    省略了航行时间表,这使得用户很难订到免费座位

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  • By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.

    主要研究空间预警系统利用星载红外传感器视线测量估计弹道导弹自由飞行弹道的问题

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  • Free time at leisure after breakfast. Tour guide will take you to the airport for flight home or next destination.

    早餐自由活动,指定集合时间专车送往机场搭乘中华航空回美国或到下一个目的地。

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  • This paper mainly studies how to accurately fit the air dynamics parameter by the ballistic data of projectiles' free flight.

    论文主要研究从弹丸自由飞行数据如何准确地空气动力系数

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  • Let's say a plane arrived late in Houston and the "Continental" flight attendants onboard had finished their shift and a "United" reserve crew was free.

    我们设想一下这个古怪情景:架飞机晚点到达休斯顿机上大陆航空空乘人员已经完成了他们的工作班次。

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  • The trajectory model consists of the uncontrolled free flight segment, the inertial guided glided segment and the final guidance segment, which accords with the proportional guided law.

    弹道模型炮弹无控自由惯性制导滑翔制导比例导引制导率建立。

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  • One of the most available ways to solve the problem is "free flight" that the pilots may choose the air route and flight speed suitable for them.

    解决问题有效方法之一就是自由飞行”,允许飞行员选择最合适自己的飞行航线飞行速度

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  • Our flight doesn't leave for another hour. Why don't we take a look around these duty-free shops?

    我们班机还要一小时才起飞咱们何不免税商店逛逛呢?

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  • A newborn baby has been awarded with free tickets for life on Buraq Air after his mother gave birth aboard a flight.

    位母亲乘坐布拉克航空公司的航班上产下了一位男婴,而这位新生儿也将获得由该航空公司提供的终生免费乘机的礼物。

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  • Free flight scale models tend to be a handy size - easy to store at home, and capable of flying on small fields without disturbing the neighbours.

    自由模型一般都袖珍,容易储存容易场地飞行不会打扰邻居。

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  • Through a large number of computer digital simulation experiments, this paper discusses the shift time of free flight and little single impulse individually.

    本文通过大量计算机数字仿真实验研究了无冲量自由飞行轨迹单个冲量飞行轨迹的转移时间

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  • Analyses show that a measurement of 5 points altitude in the free flight path, the impact position error may be estimated probably.

    分析表明自由飞行5可以估出落点偏差

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  • To birds native to the country it will seem harmful, for through their dread of its shadow they will lose their power of free flight.

    对于本国视之有害,因为通过它们影子恐惧它们失去自由飞行力量

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  • It also analyses how to use genetic algorithms to free flight conflict detection and solving. The principles of simple genetic algorithms (SGA) and its operation steps are introduced briefly.

    分析如何遗传算法用于自由条件下的飞行冲突探测解脱问题,并介绍了基本遗传算法原理运算步骤

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  • Reception is a semi-enclosed space, which placed the children like to watch some story books and flight chess, but also drinks and snacks provided free of charge.

    接待站一个半封闭空间,里面孩子们喜欢一些故事飞行棋等,免费提供饮料点心

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  • If the delay occurs at a connecting point, and if the flight no longer serves any purpose, then the passenger is also entitled to a free flight back to the first point of departure.

    发生中转地航班延误令旅行不再具有任何意义旅客权利搭乘免费航班回到最初出发地。

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  • If the delay occurs at a connecting point, and if the flight no longer serves any purpose, then the passenger is also entitled to a free flight back to the first point of departure.

    发生中转地航班延误令旅行不再具有任何意义旅客权利搭乘免费航班回到最初出发地。

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