Remember that the AST classes aren't visible outside of this package at all and that clients will (eventually) simply pass in a String representation of the expression they want evaluated.
要记住AST类在包外是不可见的， 还有就是客户机（最终）只会传入它们想求值的表达式的一个字符串表示。
The pseudo column LEVEL is used in a string to make the hierarchy visible.
可在字符串中使用伪列LEVEL，使分层结构变得可视。
The Label field contains the string that will be visible to the user when the analysis configuration dialog is visible.
Label区域包含了，当分析配置目录可见时，对用户可见的字符串。
The only part of his body that's visible is his wrist, which sports a green string bracelet.
在镜头上所能见到的只是他的手腕部分，手上带着一条绿色手绳。
The most visible successes of recent months have been the capture or killing of a string of cartel leaders. Long lines of deputies wait to inherit their positions.
近几个月来最显著的成就是逮捕了若干贩毒集团的头目，而为继承其地位而争夺的人排成了长队。
In the muddy roads is very difficult, each of the footprints are so clearly visible, the long string, rather like a work of art, but it is not work but the real life tracks.
在泥泞的道路上行走是很艰难的，每个脚印都那么清晰可见，长长的一串，颇象艺术作品，但它不是作品而是人生的真实足迹。
As they enter a dark room, Turk's green string bracelet is visible.
当他们走进一个暗室时，Turk的绿色手绳清晰显现。
Some versions of string theory portray our visible universe as a three-dimensional space embedded in an invisible space having more dimensions.
一些弦理论将我们可见的宇宙描绘成一个镶嵌于不可见的多维空间内的三维空间。
Some versions of string theory portray our visible universe as a three-dimensional space embedded in an invisible space having more dimensions.
一些弦理论将我们可见的宇宙描绘成一个镶嵌于不可见的多维空间内的三维空间。
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