What do the letters N.B. stand for?

这两个字母代表什么？

《新英汉大辞典》

N.B. the keyword "def", used here as an instance variable modifier, indicates that the variables are properties.

请注意，关键字“def”在这儿作为一个实例变量的修饰符使用，指明变量是属性。

youdao

N.B. : Today's cartoon is inspired in large part by my seven-year-old daughter, who's been drawing these amazing people with smileys as faces.

注意：今天的漫画灵感大部分来自于我七岁的女儿，她画了这些令人惊讶的用表情符号来代替脸的人物形象。

youdao

"That's kind of fun!" "What's your name?" "Broklin,B-R-O-K-L-I-N."

VOA: special.2010.04.30

In the case of France again, they are the work of a brilliant military engineer called Vauban, v-a-u-b-a-n.

例如法国,在佩皮尼昂 里尔 蒙梅迪等地方,这样的要塞城镇随处可见

耶鲁公开课 - 欧洲文明课程节选

b The repulsive term goes as some constant lower case b divided by R to the n. N is not the quantum number.

这种斥力很想一个固定的小写字母,被R到n分开的话，N不是量子数。

麻省理工公开课 - 固态化学导论课程节选

She picked up the prize for best R 'n' B performer.

BBC: Robbie Williams

The band formed seven years ago and their sound fuses hip hop, soul, R 'n' B and rock.

BBC: Trinity Band, from Derby, win ?50,000 deal at contest

Some U.S. officials and analysts say they now detect a shift in China's position, pointing out that it has backed U.N. sanctions against North Korea, kept quiet about the recent U.S. dispatch of B-2 bombers and F-22 fighter jets to South Korea and allowed unusually direct criticism of Pyongyang in state-controlled its media.

WSJ: U.S.-China Nuclear Silence Leaves a Void