Does this mean armour is catching up with weapons technology ?

这是否意味着装甲技术即将赶上导弹技术呢？

Profits can be huge and catching traffickers hard .

利益是巨大的并且抓住那些商贩很难。

Apple had catching up to do .

苹果还有很多差距要赶上。

Analysts say china 's indigenous reactor designs are quickly catching up .

分析师们表示，中国自主研发的反应堆设计正在快速赶上。

It is catching up fast with apple , which reached 15 billion app downloads in july .

谷歌公司正在试图赶上苹果，苹果在应用程序的下载量在7月达到150亿。