This height is calculated relative to an average elevation determined for the moon's surface, since there is no such thing as a "sea level" as a reference on the moon.
这个高度是对比月球表面平均高度后计算出来的，因为月球表面并没有“海平面”作为参照。
The important thing to understand is that pages for rich Ajax applications reference a lot of script, which is typically referenced in many external script files.
需要理解的要点是，富ajax应用程序的页面引用大量脚本，这些脚本通常被许多外部脚本文件引用。
When the timer is fired, the reference count on the structure is incremented, because the last thing you want is for the data structure to be freed before the timer expires.
当定时器被开启的时候，叁考计数在结构上被增加，最后一件事，在定时器期满之前，你需要释放这个数据结构。
All that does is lose the reference to the actual node module lookup paths, and create a new reference to some other thing that isn't used for anything.
这么做将会丢失对真正的模块搜索路径列表对象的引用，同时指向了一个新创建的对象，而这个对象将不会其任何作用。
For another thing, at times a discourse title may contain a cognitive reference point that provides access to a target conceptual domain beyond the discourse.
二是标题有时可以超越语篇宏观结构产生指向篇章外概念实体的参照点效应。
For another thing, at times a discourse title may contain a cognitive reference point that provides access to a target conceptual domain beyond the discourse.
二是标题有时可以超越语篇宏观结构产生指向篇章外概念实体的参照点效应。
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