“You hold the wing up against the light, so you can see the veins, ” said study co-author Daniel Janzen, an evolutionary ecologist at the University of Pennsylvania.
“如果你把昆虫的翅膀举起来对着光线,那么你就能很清晰地看到里面的脉络,”学术合著人,宾夕法尼亚大学的生物进化学家Daniel Janzen如是说。
“You hold the wing up against the light, so you can see the veins,” said study co-author Daniel Janzen, an evolutionary ecologist at the University of Pennsylvania.
“如果你把昆虫的翅膀举起来对着光线,那么你就能很清晰地看到里面的脉络,”学术合著人,宾夕法尼亚大学的生物进化学家Daniel Janzen如是说。
The "fuselage" of the robotic insect was designed to hold a small GM14 motor, crank and wing hinge.
机器昆虫的“机身”被设计成能够搭载一台小型GM 14引擎以及曲轴和铰链。
With the CBOT under its wing, the CME would hold 85% of the market for exchange-traded futures contracts in America; the ICE combination would have only 33%.
倘若能把芝加哥期货交易所收入旗下,芝加哥商业交易所将会占据美国场内期权交易合约市场份额的85%,而洲际交易所联盟将仅会拥有33%的份额。
Each of us is an angel with one wing. The only way we could fly is to hold each other and share wings. So if you have trouble flying, I will always share mine with you.
我们都是有一个翅膀的天使,让我们飞翔的唯一办法就是相互拥有一起分享,只要你遇到麻烦,我就会与你一起分担!
Hold this position with your top wing hand forward and your bottom wing hand slightly back.
保持住这个上翼手靠前且下翼手轻微靠后的位置。
The double-decker plane has a wing span wider than a football field and hold more than 500 passengers.
这架双层飞机的机展比一个足球场还宽,可载客五百余人。
The double-decker plane has a wing span wider than a football field and hold more than 500 passengers.
这架双层飞机的机展比一个足球场还宽,可载客五百余人。
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