About 160 million years ago, a female pterosaur with an injured wing dropped from the sky into a watery grave.
约一亿六千万年前,一只雌性翼龙隐翅膀受伤而坠落,葬身水底。
We were given an office in the empty west wing.
我们在空荡荡的西侧厅得到了一间办公室。
A mallard suddenly took wing, rising steeply into the air with an angry squawk.
一只野鸭突然展翅飞起,愤怒地尖鸣一声直冲天空。
'a bird's wing, comrades,' he said, 'is an organ of propulsion and not of manipulation.
“同志们,鸟类的翅膀,”他说,“是一个推进前行的器官,而不是用来操纵的器官。”
Now, a team of Michigan researchers may have finally solved the battery problem by demonstrating an energy scavenger that derives power straight from the insects own wing motion.
如今,一个密歇根的研发团队似乎已经解决了电池的问题。他们展示了一种能量收集器,可以直接利用昆虫翅膀扇动产生电力。
Boeing will deliver the replacement wing sets to Hill Air Force Base, Utah, in four parts: three wing sections and an installation kit.
波音将把置换机翼部件交付到犹他州希尔空军基地,部件分为四部分:三个机翼剖面和一个装置零配件。
Vibrating in the wind, the bristles create some drag. But they also reduce the wing's slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.
风中振动时,刷毛会产生反作用力,但同时它也可以减少机翼滑流,产生一个低气压乱流,机翼上形成回力,因而减小阻力。
Debates over the most accurate spelling of his name are so common that they were once featured in an episode of the TV series the West Wing.
经常有人辩论什么才是最准确的拼写,这一段还被搬到了电视剧《白宫风云》上。
May 25, 1979. As an American Airlines DC-10 lifts from the runway at Chicago's o 'hare airport, an engine detaches and seriously damages a wing.
1979年5月25日,一架美国航空dc - 10从芝加哥瓯海儿机场起飞,一个发动机脱落并严重损坏了一个机翼。
That emulated the stiffness distribution of an actual wing.
并照着真实的翅膀进行了刚度系数上的仿生。
This Swiss pilot flings himself out of an aircraft wearing a six-foot-wide carbon-fiber wing of his own invention, powered by four tiny jet engines.
这位瑞士的飞行员发明了一对六英尺长的碳纤维翅膀,由四个小型喷气式引擎提供动力。
Like an airplane wing, it provides lift, although largely in a horizontal direction. And like an airplane wing, the slots between the main elements and the flaps add to the lifting power.
像机翼一样,它提供了升力(不过是水平方向的升力),主部件之间的凹槽和襟翼也提高了升力。
The plane rolled left and then rolled right. Then he caught an edge of his wing on the ground.
飞机时而向左时而向右滚动,最终机翼触地。
You've earned an X-Wing Fighter.
你已经得到了一架X翼战机。
Burt picked up a small piece of paper. He drew an airplane that looked like a giant wing, and not much more.
Burt随手捡起一小片纸,画了一架像一个巨大的翅膀的飞机,除此以外就没什么了。
About 160 million years ago a female pterosaur with an injured wing dropped from the sky into a watery grave.
约一亿六千万年前一只雌性翼龙隐翅膀受伤而坠落,葬身水底。
Timothy Varner, 48 Minutes of Hell: Fact. The Spurs traded George Hill, Gregg Popovich's "favorite player," for an opportunity to improve their wing defense.
TimothyVarner,48MinutesofHell:马刺交易走了乔治·希尔,波波维奇最喜欢的球员,为的就是提高他们的侧翼防守能力。
Robins, for example, have increased by an eighth of an inch in wing length and about 0.2 ounces in weight since the 1980s.
例如知更鸟,自从20世纪80年代以来翅膀增长了八分之一英尺,体重增加了0.2盎司。
A new study says that within three years jumbo jet-makers could be testing a new type of wing that reduces midair drag and cuts fuel costs by an estimated 20 percent.
一项新的研究预计,在未来3年内大型喷气客机的制造商们将能测试一种新型机翼,这种机翼能降低飞行阻力并削减20%的燃油消耗。
Brackets are only the beginning. The researchers at Filton have a much bigger ambition: to print the entire wing of an airliner.
支架还仅仅只是个开始,菲尔顿的研究员们有更大的雄心伟志:他们想印刷出客机的一整个机翼。
This is the most recent ban on the list and gained momentum after members of the Bolivian wing of an animal rights group went undercover.
这条禁令在此列表上是最新的。在一个动物权益保护协会的一些玻利维亚成员进行暗访后,这条禁令声势加强。
The wing clubs could have also been used to fight off predators, too, and this brings up an important point.
这种因翅膀结构产生的种群分区也能够用于干掉头领,并且,这是非常重要的一点。
The finished product is a revolutionary machine — a 172-foot wide flying wing that looks like an insect to radar scanners!
他们最终完成的产品是一个划时代的机器——翼展达到172英尺却在雷达的扫描下显示像一个昆虫!
In the old days, a designer working on an airplane wing handed a bunch of punch CARDS to the computer operator and waited a week to get back thousands of Numbers on fanfold paper.
那时候,一个设计飞机机翼的工程师会把一大堆穿孔卡片交给电脑操作员,等上一个星期才能拿回来成千上万的数字,而且是写在复写纸上的。
It's the difference between first watching an experienced mechanic, and then haphazardly trying to wing rebuilding an engine.
这就是与第一次看完一位熟练的技工操作,然后自己胡乱去重组一台机械不同之处。
From the position of the legs, the curve of the abdomen, and the lack of wing marks, the researchers suspect that the imprint was made by an ancient mayfly that held its wings upright when at rest.
从化石上腿痕迹的位置,腹部的曲线印记,且化石中缺少翅膀的标志,研究员猜测那些痕迹是古浮游笔直的竖起一对翅膀休息时留下的。
Like lifting an X-wing fighter from a swamp, building software from source might seem intimidating at first, especially if you're not a software developer.
如同从沼泽中升起一架x翼战斗机一样,从源代码构建软件乍看起来可能是令人生畏的,特别当您不是软件开发人员的时候。
Like lifting an X-wing fighter from a swamp, building software from source might seem intimidating at first, especially if you're not a software developer.
如同从沼泽中升起一架x翼战斗机一样,从源代码构建软件乍看起来可能是令人生畏的,特别当您不是软件开发人员的时候。
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