As transistors get smaller, however, laying down n-type and p-type materials in proximity gets harder, thanks once again to fluctuations in the concentrations of dopants.

然而，晶体管越小，制造PN结的难度就越大，这也是受到了掺入元素浓度波动的影响。

youdao

Happiness is a butterfly, which, when pursued, is always just beyond your grasp, but which, if you will sit down quietly, may alright upon you. — n.

Hawthorn幸福是一只蝴蝶，你追的时候总是追不到，但是如果你愿意安静地坐下来，它也许会飞落在你的身上。

youdao

Th escale of the slaughter in recent decades, especially the past 10 years, has bee n so great that the figure is now down to 5%.

过去几十 年，尤其近十年，乱捕滥杀海龟之多，以至于现在已减少到5％了。

youdao

North Korea says attempts to shoot down its rocket will be an act of war, and that any additional U.N.

VOA: standard.2009.03.27

So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.

比如，在这下面我写的是氮分子2,而这个是氢分子，但我在上面把这些分子的形式改写了，大家可以看到,这是一个氢与氢之间的单键，含一个氮与氮之间的三键。

麻省理工公开课 - 化学原理课程节选

Absorption is just the opposite of emission, so instead of starting at a high energy level and dropping down, when we absorb light we start low and we absorb energy to bring ourselves up to an n final that's higher.

吸收就是发射的逆过程,与从一个高能量到低能量不同，当吸收光时，我们从低能量开始,吸收能量到一个更高的能量。

麻省理工公开课 - 化学原理课程节选

And on the stroke of half time the Latics were denied a penalty after Vidic hauled down N'Zogbia but Wigan's appeals were waved away by referee Martin Atkinson.

BBC: Man Utd 2-0 Wigan

Do the right thing for America-let dollars sprint from old assets to new ones at the speed of light. n Bill Gates, chairman and CEO of Microsoft: Don't let the bozos get you down. n Jim Barksdale, CEO of Netscape: Be kind to yourself in your Mississippi retirement years.

FORBES: Digital rules

Maynor Figueroa rifled a shot wide for Wigan before Liam Ridgewell headed wide at the other end, and Foster saved low down after N'Zogbia tried his luck.

BBC: Birmingham 0-0 Wigan