However, tags can be hard to parse visually, especially if the XML producer does not arrange vertical and horizontal whitespace to make it easier.
但是，标记很难可视地进行解析，特别是在XML编写者没有为便于解析而排列垂直和水平空白的情况下。
This is the same problem that I believe many new vertical search engines suffer from - there is not enough incentive for users to tell their friends about the service, even if it is a great product.
其实对于很多垂直搜索引擎来说，都面临着同样一个问题：无法给用户激情让其将这个服务告诉别人，即便这些服务已经十分完美。
Clearly even Google itself recognizes the utility of having specialized, focused search - if not for every vertical, at least for some like Blogs and Music.
很明显Google自己也认识到了专门化搜索的实用性，即使没有进入每一个垂直领域，至少专注于类似博客和音乐这类方面。
Astigmatism occurs if the cornea is shaped like a rugby its curvature is not uniform. As a result horizontal lines are focused to a different point from vertical lines.
若角膜呈榄球形状，即其弧度呈不规则，水平光线将聚焦在和垂直光线不同的焦点，这便是散光。
Many modern oil and gas wells are drilled directionally. At first, loggers had to run their tools somehow attached to the drill pipe if the well was not vertical.
现在，许多油气井都是定向钻井。起初，在非垂直钻井情况下，测井家不得不将测量仪器嵌接在钻杆上而进行测井。
However, it is not only harmful to escape, but also beneficial for smoke to spread quickly to other floors if the smoke moves into the vertical escape evacuation routes while it is on fire.
但是火灾发生后，作为人员逃生的竖向疏散通道如果遭受烟气侵害，不仅对人员的逃生不利，而且会加快烟气向其他楼层的蔓延。
If the number can not be sequenced continually on the drawing, one can arrange them in order along the horizontal or vertical directions.
序号应按顺时针或逆时针方向排列整齐，若在整个图上无法连续时可只在水平或垂直方向顺次排列。
If two frame components are fitted together, the lower component shall not become detached when subjected to twice its own weight in a vertical position.
两个杆件相接时，下面的组件在受到两倍于自重的垂直载荷时不得脱接。
Remember, if the racquet face is closed or tilted down at the low point of the backswing, it will naturally be vertical at contact IF the racquet does not wobble out of position.
记得，如果网拍面在背后拉拍的低点是关闭的，它在接触点应该是垂直的，假设你是固定前臂和手腕地从肩膀挥拍。
There are advantages to both approaches. If you are not concerned about the relative vertical arrangement of objects in a table cell, using the fixed percentage allows for more fluid layouts.
这两种方法各有各自的优点，但如果你不介意表格内容垂直安排，你可以利用固定百分比宽度，因为它使布局更加多变。
If it still displays the black and white vertical lines, do not worry they will disappear when the login screen appears.
如果它仍然显示的黑白垂直线，不用担心他们会消失，当登录屏幕出现。
Vertical banding noise does not occur if the recording format is set to RAW or JPEG .
假如记录格式设置到RAW或 JPEG ，便不会出现垂直条纹杂讯的现象。
Vertical banding noise does not occur if the recording format is set to RAW or JPEG .
假如记录格式设置到RAW或 JPEG ，便不会出现垂直条纹杂讯的现象。
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