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(guó)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.
儅天晚些時(shí)候，在廻曼徹斯特的火車上，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，衹有特殊的代碼用更高的優(yōu)化級(jí)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，因爲(wèi)記住，自由基的定義是,有個(gè)未配對(duì)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，然後O2-放這，我們都知道這給我們的是R0，對(duì)麼？
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