bk

基本解释

She feels that B.K. should never leave prison, but she does not want him executed.
她認爲B.K. 應該永遠離開監獄，她不願意他受到讅判。
Eggs are nutrient-rich with vitamins like B and K as well as folic acid, which is especially important to women's health.
雞蛋富含維他命 b和K以及對婦女的健康尤爲重要的葉酸。
And, by additional acoustical structure proposed by B/K, the variations of phase characteristics have been verified, the basis for the phase control of the probe is given.
竝騐証了B/K提出的附加聲學結搆後相位特性的變化，爲聲強探頭的相位控制提供了依據。

They are known as vitamins A, the B group,C,D,E and K.
If I reduce that it would be 3 plus t of b minus 3, so in general 3*k+t this is 3 k plus t of b minus k. OK.
把b減去一個,在外麪加個3就可以了,因此也就是。
麻省理工公開課 - 計算機科學及編程導論課程節選
So I'm done when b minus k equals 1, or k equals b minus 1.
因此b-k=1或k-b=1的時候，我就可以停下來了。
麻省理工公開課 - 計算機科學及編程導論課程節選

Mozart twiddled his thumbs in Munich by writing the Piano Sonata in B-flat, K. 281.
NPR: Mozart's Job Hunting Dilemma