When you cross the line, you change your calendar one full day, backward or forward.
穿过这条线时，你要在日历上往后或往前更动一整天。
Subsequent invocations move the iterator backward or forward by the required distance.
后续的调用会将迭代器前后移动指定的距离。
During the tests, participants were told to step four paces to the left, right, backward or forward.
在测试过程中，受试者还被要求向前、或向后、或向左、或向右走4步。
The handle (or gear box) of butterfly valve can be rotated backward or forward for 180 degrees.
蝶阀的把手（或齿轮箱）是可以反转或正转180度操作。
As such, consider making the frames play backward or forward in time depending on which button was clicked.
因此，帧在时间上是反向播放还是正向播放，取决于按下了哪一个鼠标按键。
An injury to the cervical spine caused by an abrupt jerking motion of the head, either backward or forward.
鞭抽式损伤，头部受伤由于头颈突然猛拧的一个动作，或者向前或者向右，造成的对。
This is a useful variable to employ when you have directional information to convey (up or down, backward or forward).
当我们有和方向有关的信息需要传达时(上或下，前进或后退)，方位是个很有用的变量。
These enable your applications to update individual column values, or to scroll through result sets backward or forward.
这些方法使您的应用程序可以更新单个的列值，或者前后滚动结果集。
The usual shift of the position of the same part of speech no matter backward or forward does not cause a great semantic difference.
从通常位置的角度来看，同一句子成分可以前后移位，这种移位，一般不会造成意义上的很大变化，但是修辞效果往往不同。
The consumption mode determines whether consumption is to be carried out as backward or forward consumption, or whether both consumption types are allowed.
消耗模式决定消耗是向后消耗还是向前消耗，还是向后向前都允许。
For example, in the case where XML is used as a standard for data exchange, the application must provide backward or forward compatibility to older or newer versions of the standard.
例如，如果将XML用作数据交换标准，应用程序必须提供向前和向后兼容性，以支持较新或较旧的版本标准。
In pre-Classical Greece, for instance, people "corrected" official calendars by shifting dates forward or backward to reflect the change of season.
例如，在前古典时期的希腊，人们通过前后移动日期来“修正”官方日历，以反映季节的变化。
All chunks can be traversed starting from any known chunk in either a forward or backward direction.
所有的块都可以从任意已知块开始以向前或向后的方向被遍历。
Everything that we do is a step in one direction or another, even the failure to do something is in itself a deed. It sets us forward or backward.
我们做的每件事都是迈向一个或另外一个方向，甚至“什么都没做”本身也是一种行为，它让我们前进或倒退。
A slide lever on the bridge of the eyeglasses pushes the fluid forward or backward to alter the shape of that membrane, changing the focal distance depending on what the user is doing.
在眼镜横梁上的滑动控制杆推动流体向前或向后，以改变那层薄膜的形状，从而根据用户当前的动作来调整焦距。
The way he was moving was not like a normal person would, it was like a glitching computer; he would "jump" forward, backward or to a side, then back to his normal place again.
他走的样子不像是个正常人，像个短路的电脑似的，他“跳著”向前、退后、或是向侧面走，然后又退回到之前站的位置。
Check whether the process needs to go on; the user might have decided to page forward or backward, and it wouldn't do for the former page data to show up.
检查是否需要继续处理；用户可能决定向前或向后翻页，对于前面的页面数据不再处理。
Plus, you can navigate forward and backward through a stack of generated Browse Diagrams (or navigate back to the home diagram), just as the name implies.
此外，您可以向前和向后导航被生成的浏览图的栈（或者导航回到主图），就如同名称中所暗示的那样。
"It gives you a point to work forward or backward from," Thompson explains.
汤普森解释道，“问清楚了，也好给自己一个时间定位，是向前还是向后。”
Using buttons, you can move forward or backward in time, to go back to any date and time in the past and return to the current time.
通过按钮能够在时间上前移或后移，能够回到过去的任意时间点，并且能够回到当前的时间点。
Users can move forward or backward in time to see where the hurricane has been—and where it’s headed.
用户可以按时间顺序前后推移，以查看飓风曾经到过哪里，将要到哪里去。
He would probably have replied that saying “take three steps forward” or “bend backward” would be the height of absurdity.
他很有可能会说，“向前迈三步”或“往后弯腰”是个技术难关。
And now since it's reversible, we can run it forward or backward.
因为它是可逆的，所以可以正方向运行。
Whatever time forward or backward operation, most of the laws of physics can normal applications, but the second law of thermodynamics except.
无论时间向前或向后运行，大多数物理定律都能正常应用，但热力学第二定律除外。
The consumption period (forward or backward) is specified in workdays and is valid from the current date.
消耗期间(向前或向后)指定从当前日期起的有效工作天数。
Of course, you can run loops backward instead of forward, or increment the loop counter by something other than 1, or even eliminate the loop counter completely as you do in a while statement.
当然，也可以反向而不是正向运行循环，或者使用1之外的循环计数器增量，甚至像while语句那样完全取消循环计数器。
Inference rules implement forward inferencing, backward chaining, Prolog-style unification or other artificial intelligence (ai) -style rules.
推理规则实现演绎法、归纳法、prolog样式的统一或其他人工智能(artificial intelligence,AI)样式的规则。
Inference rules implement forward inferencing, backward chaining, Prolog-style unification or other artificial intelligence (ai) -style rules.
推理规则实现演绎法、归纳法、prolog样式的统一或其他人工智能(artificial intelligence,AI)样式的规则。
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