Mr Perczel came up with the idea under the guidance of Professor Ulf Leonhardt.

派采尔正是在里奥·哈茨教授的指导下提出了他的构想。

youdao

So Leonhardt and Pendry imagined bending space to steer light around a circular region, making anything inside that hole invisible.

因此，莱昂·哈特和彭迪设想，通过弯曲空间来引导光绕过圆环，从而使位于圆环中的所有东西都隐身。

youdao

"The Influence Index doesn't merely measure who's talking on Twitter, but it also measures how much someone is affecting the conversation," wrote Leonhardt.

“影响指数不只考虑在Twitter上发布信息的人，它更用于衡量人对于他人对话的影响。”莱恩哈特写道。

youdao

He calls it "cow power to horsepower." Leonhardt says the challenge is to cost-effectively remove impurities from the manure-derived methane.

VOA: standard.2010.02.23

(Speaking) At present, the average price of gasoline in the United States is well below Leonhardt's barely-competitive threshold of about 75-cents per liter.

VOA: standard.2010.02.23

(Speaking) Institute director Eric Leonhardt says he's had his eye on the dairy herd as a source of transportation fuel for a long time.

VOA: standard.2010.02.23

Leonhardt thinks Toyota's new Prius is a good first step toward using renewable energy.

CNN: Solar cars still a way off

After all, as Leonhardt points out, many top business school graduates start their careers with large consulting firms.

FORBES: From Problem Solver to President: What It Takes for a Consultant to Become a Leader

Leonhardt will be the MC at the sold-out Silicon Valley Crowdfunding conference in Palo Alto tomorrow and Friday.

FORBES: Move up http://i.forbesimg.com t Move down