“QL17”这几个字母和数字本身有特殊的含义，其中字母QL是佳能独有的“快速装片”系统的英文缩写（Quick Loading），而数字17则代表相机使用镜头最大光圈为F1.7。
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俄罗斯的这一“全球卫星定位系统”（英文缩写“GLONASS”）早在苏联时期就开始开发了。
The navigation system, which goes by acronym GLONASS, was developed during the Soviet era.
气象办预测使用的是十年预测系统，英文缩写“DePreSys”，发音和“depresses(令人沮丧)”一样。而这一系统有时的确令使用它的道格·史密斯和他的同事们沮丧。
The met Office's forecast was made using the Decadal Prediction System, or DePreSys (pronounced "depresses", which is what it sometimes does to Doug Smith and his colleagues, who run it).
这个系统被称为“那斯达克”，是“全国证券交易商自动报价系统协会”的英文缩写。
The system is known as NASDAQ, short for The National Association of Securities Dealers Automated Quotation.
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