China's policy of encouraging foreign investment which is based on the two-gap theory was once of great success in the world.

以两缺口理论为基础的中国的引资政策取得了世人瞩目的成就。

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And often there is a big gap between the two and South Korea is a good example of that."

VOA: standard.2009.11.05

These are photodetectors, band gap two electron volts, respond to visible light.

这是光电探测器，能带隙为2电子伏，当它反应于可见光。

麻省理工公开课 - 固态化学导论课程节选

There are some relative, the notion that the energy gap between n equals one and n equals two is greater than that for n equals two to n equals three. That is correctly represented.

还有很多与之相关的内容，比如说这个观点，第一能量级和第二能量级,之间的能量差要大于第二和第三能量级间的,能量差，而这已经被正确地表示出来了。

麻省理工公开课 - 固态化学导论课程节选

With two gap ups this week flipping the script in favor of the bulls, traders will now be hoping for a slight pull-back to buy rather than chase stocks at these upper levels.

FORBES: Stocks Pause As Bulls Catch Breath But Still Snort Loudly

The US space agency had identified two "gap fillers" that were sticking out between heatshield tiles near Discovery's nose section, each by less than 3cm (1.2in).

BBC: NEWS | Science/Nature | Astronaut fixes shuttle problem

IPOs last month after a two-year gap (see chart), but three other mooted flotations have been postponed.

ECONOMIST: Three hard-up governments prepare share sales