Analogy of hole injection barrier indicates that the interface barrier of ITO is lowered after being treated with the high frequency discharge method using hole-only devices.

用单载流子器件模拟表明ITO经高频放电处理后降低了器件界面的空穴注入势垒。

youdao

So there would have been an open fire inside the house with only one hole in the roof to let the smoke out.

所以，房子里本该有一处明火，屋顶上只有一个洞让烟冒出来。

youdao

Astronomers theorize that a black hole forms when a massive object shrinks catastrophically under its own gravity, leaving only a gravitational field so strong that nothing escapes it.

天文学家的理论是，当一个巨大的物体在其自身的引力作用下灾难性地收缩，只留下一个强大的引力场，且没有任何东西能逃脱时，黑洞就形成了。

youdao

Oosthuizen, 29, had rocketed into the lead when he holed his second shot at the par-five second hole for only the fourth albatross in the history of the Masters.

CNN: Watson savors emotional Masters win

Golfers on the 18-hole Scottish links may find their only company is an alligator that has lumbered onto the lawn from the Combahee River.

FORBES: Million-Dollar Grits

But although there were now only the mandatory four fielders inside the circle, dot balls built pressure and O'Brien finally went big again, only to hole out at long-off.

BBC: Ireland advance to Super Eights