N an issue of a newspaper, magazine, etc, that appeared on a previous date 过期报刊
You may borrow the back numbers.
你可以借过期期刊。
He collects back Numbers of comic magazines.
他收集过期的连环漫画杂志。
In the parcel there are all back Numbers of magazines.
在包裹里都是过期的杂志[旧杂志]。
"If you go back to 2001, there were huge numbers of terrorists, under Taliban control, being trained in terrorist training camps to target this country and others,".
VOA: standard.2009.08.02
Things like addition and multiplication, which we saw not only apply to numbers, but we can use them on things like strings and we're going to come back to them again.
就像加法和乘法,我们已经学习过,它们不仅仅可以应用于数字,还可以用到字符串上,我们今天还会再讲讲。
But all of you in this room probably remember what we technically call the base 10 system or decimal system because back in grade school or the like, you learned to count and add and subtract numbers by way of columns.
但是,在座的每一位可能都记得,这在小学的时候学的,以10为进制的系统或者十进制系统,通过数列方式学习数数和加减法。
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