O2

基本解釋

Unlike other incumbents, BT has no mobile arm, having spun off O2 to reduce its debts.
與其他現(xiàn)任者不同，英國電信沒有移動(dòng)分支，出售其O2來減輕債務(wù)。
On the train back up to Manchester later in the day, Ferdinand tweeted his excitement at spending the day at The O2.
當(dāng)天晚些時(shí)候，在回曼徹斯特的火車上，費(fèi)迪南德就他在O2度過的激動(dòng)的一天發(fā)了推特。
This is why most code is compiled with –O or –O2 and specialized code being compiled at higher optimization levels.
因此，大多數(shù)代碼都用 –O 或 –O2 編譯，只有特殊的代碼用更高的優(yōu)化級別編譯。

Michael Jackson's 50-night run at London's O2 arena was to have set a new course for the entertainer.
And what I want to point out that we just figured out for molecular orbital theory, is that o 2 is a biradical, because remember, the definition of a radical is when we have an unpaired electron.
我要指出的是,我們剛利用分子軌道理論，指導(dǎo)了O2是二價(jià)自由基，因?yàn)橛涀。杂苫亩x是,有個(gè)未配對的電子。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
We put the magnesium 2 plus here, and then we put the oxygen here, O 2 minus, and we know that this gives us our R zero, right?
我們把Mg2+放這，然后O2-放這，我們都知道這給我們的是R0，對么？
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

It will extend the O2 phone number and package far beyond just the mobile handset.
ENGADGET: O2's TU Go software spreads your phone number across multiple devices