“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。

youdao

“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。

youdao

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。

youdao

But he and Mr Ishihara hold some extreme right-wing views.

BBC: Japan loses faith in traditional politics

So it is hard to build software that will predict how, for example, the wing will maintain its hold on the fuselage during flight.

FORBES: Why 787 Dreamliner Battery Woes Are the Tip of Boeing's Iceberg

Enckelman's suspect handling was exposed when he failed to hold John Utaka's low right-wing cross and striker Kanu capitalised.

BBC: McPhail laments cruel Cup defeat