这并不奇怪,因为任何会飞的脊椎动物的设计都受到空气动力学的限制。
This is not surprising because the design of any flying vertebrate is subject to aerodynamic constraints.
Go away!中的动词是祈使语气动词。
有趣的是,这些流体动力学的适应性变化和人类为了改进高速飞机在空气动力学方面的设计特点十分相似。
Interestingly enough, several of these hydrodynamic adaptations resemble features designed to improve the aerodynamics of high-speed aircraft.
美国宇航局喷气动力实验室等高科技行业发现,他们最好的全能问题解决者是正值壮年的修理大师。
High-tech industries such as NASA's Jet Propulsion Laboratory have found that their best overall problem-solvers were master tinkerers in their youth.
选择麦格拉研发的气动驱动的齿轮更换系统进一步加强了这个齿轮箱。
This gearbox was further enhanced by the option of a pneumatically actuated gear change system developed by Megaline.
其实滑翔距离并不能作为客机气动效率的评价手段,因为这不是它的设计初衷。
Gliding distance is an imperfect measure of an airliner's aerodynamic efficiency, since it is not designed for gliding.
MPACT是一种气动系统,能产生高压,它能压缩空气,用于从各种军用飞机上投放武器。
MPACT is a pneumatic system that generates the high-pressure, compressed air required to jettison weapons from various military aircraft.
飞机的超音速和空气动力学完成将空气压缩入引擎的任务。
Its supersonic speeds and aerodynamics do the job, compressing the air into the engine.
这个的原因可能是由于生理以及空气动力学两方面的。
The reasons for this are likely to be both physiological and aerodynamic.
在马来西亚我们还要对空气动力学进行改进,希望能提高我们的成绩。
We have some more aerodynamic improvements to do in Malaysia, which hopefully will further improve performance.
一些汽车和卡车司机紧随大型卡车之后行驶,利用空气动力学作用减少自身的燃油消耗,但是这种做法是相当危险的。
Some car and lorry drivers try to exploit this aerodynamic effect by tailgating big trucks to reduce their own fuel consumption. But it is exceedingly dangerous.
2005年修订后的比赛规则迫使空气动力学家们更加别出心裁。
Revised regulations introduced in 2005 forced the aerodynamicists to be even more ingenious.
蔡博士及朴博士相信从飞鱼身上仍有更多有趣的空气动力学技巧。
Dr Choi and Dr Park believe there are still more interesting aerodynamic tricks to be learnt from flying fish.
再加上新型轻质材料、集成电子技术和空气动力学方面的进步,我们已经可以看到提高燃油效率有效技术途径。
Add in the new lightweight materials, integrated electronics, aerodynamic advances, and right there is a technology road map that increases fuel efficiency.
如果需要,翼展将用来消弱气动荷载。
The winglets will be used to trim aerodynamic loads if required.
我们只是还不知道怎么在航行的空气动力学方面,对飞机实现需要的控制。
We do not yet know how to achieve the desired control during the aerodynamic phase of flight.
也许主要的因素是赛车的空气动力学原因,我们应该着眼于减少空气动力学的影响,但这将是一个非常长期的过程。
Maybe because the main factor on these cars is the aerodynamics, we should look at reducing the aero effect, but that would be a very long term project.
因为它们的两副翅膀叠在一起,在空气动力学的理论中,这意味着它们对自己身体缺乏控制力。
Because their two sets of wings effectively flap as one, that in theory gives them little control over the aerodynamic forces on their body.
空气动力学性能是否能在飞机的尺寸和速度上按比例放大,则是另外一件事情。
And whether any aerodynamic effects could scale appropriately for aircraft sizes and speeds is another matter.
事实上,根据空气动力学,这样一枚硬币还不足以对人构成任何威胁。
But the fact is, the aerodynamics of a penny are not sufficient to make it dangerous.
现代的飞机设计做得很好,但立足于燃料效率来看,飞机是否能设计得更符合空气动力学——降低阻力还是增加动力?
The modern airplane design works well, but from a fuel efficiency standpoint, could planes be designed more aerodynamically — to lower drag and increase lift?
尽管猎豹进化的超符合空气动力学,但是它的基因不幸的让它很容易死于气候和环境的变化。
Whereas the cheetah evolved for maximum aerodynamics, its genetic uniformity made the species extremely vulnerable to changes in climate and environment.
双稳态复合材料能在风力及水流状态变化时迅速改变空气动力形态,帮助去除涡轮叶片上多余的压力。
A bistable composite capable of altering its aerodynamic profile rapidly when wind and current conditions changed would help to remove unwanted stresses in the blades.
也许最有趣的改变是“可漂移的空气动力学”的推行后,车手可以在赛道上比赛时对前翼进行有限度的调整。
Perhaps the most interesting change, however, was the introduction of 'moveable aerodynamics', with the driver able to make limited adjustments to the front wing from the cockpit during a race.
但当查阅科学文献时,他发现有关鱼鳍的空气动力学还未被充分研究。
But when he looked at the scientific literature he found that the aerodynamics of their fins had not been fully explored.
然而,其中涉及到的空气动力学原理则极端复杂,需要超级计算机破解。
But the aerodynamics involved are extremely complex and required a supercomputer to crack.
新版纸钞在正反面完成后,必须经过严格的质检流程—利用一系列的气动升降装置,通过摄像头进行双面检验。
After the bills get fronts and backs, they undergo an inspection process — a stream of air lifts each sheet so cameras can check each side for defects.
新版纸钞在正反面完成后,必须经过严格的质检流程—利用一系列的气动升降装置,通过摄像头进行双面检验。
After the bills get fronts and backs, they undergo an inspection process — a stream of air lifts each sheet so cameras can check each side for defects.
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