这永远都是成立的，但只有纯滚动的条件下才会成立。
This is always true, but this is only true when it is pure roll.
在它滚动的同时，当然它也在转动。
这就是纯滚动的条件。
笔可以放在这个滚动的圆形的任何一个点上。
我还是想提醒你们，只有在纯滚动的条件下，这些才是成立的。
I want to remind you, though, that it is only true if we have a situation of pure roll.
小婴儿跟在滚动的球后面爬。
滚动的最小速度选项。
允许文本在页面边界处自动换行，避免出现需要水平滚动的情况。
Allow text to wrap at the page border to prevent the need for horizontal scrolling.
级驱动程序不需要游标库，因为它们已是可滚动的。
Level 2 drivers do not need the cursor library because they are already scrollable.
另一些人则倾向于“滚动的”、不断更新的计划表。
Others prefer a "running" To Do list which is continuously being updated.
本发明提供了一种在电子设备中实现字幕滚动的方法和装置。
The invention provides a method and a device for realizing captions on an electronic device.
滚动通常是必要的，但应该尽可能地减少这种需要。
Scrolling is often a necessity, but the need for it should be minimized when possible.
保龄球是一项沿木制球道滚动一个重球的游戏。
Bowling is a game played by rolling a heavy ball down a wooden lane.
圆的东西容易滚动。
对滚动轴承的故障模式识别方法进行了研究。
在将来的某一刻这种情形将会改变，尤其是在南美滚动完成之后。
At some point this will change, particularly after the S America roll completes.
千万不要把球在你的脊椎棘突正下方滚动。
源代码文件随即会打开并滚动到选定的元素。
The source code file opens and scrolls to the selected element.
它使用缓冲技术，以取得更好的性能，并使滚动看上去更为流畅。
It USES buffering for better performance and also to make the scrolling smooth.
滚动角度是由控制系统来限制的。
如果你想自定义滚动条控件，那么你必须制定自己的方法。
If you want to customize a scrollbar control, then you must devise your own method.
初始化滚动条的范围和位置。
该文利用滚动规划策略，研究了多机器人系统的协调规划问题。
Using the rolling optimization strategy, the problem of multiple robot coordination and planning is studied.
过程模型体现了滚动轴承结构的技术性能、行为和可制造性。
The technology performance, behavior and manufacturability of rolling bearing structure are incarnated by process model.
在你的应用程序窗口中包含水平或垂直滚动条是容易的。
It is easy to include a horizontal or vertical scroll bar in your application window.
相对于目前飞行方向的侧滚动作。
滚动轴承的优点是它产生的摩擦力较小。
The advantage of rolling bearing is that they cause less friction.
当右边出现新的值时，旧的值就向左滚动。
When new values appear on the right, old values are scrolled to the left.
它装好缺失的那部分，并开始滚动起来。
It incorporated the missing piece into itself and began to roll.
它装好缺失的那部分，并开始滚动起来。
It incorporated the missing piece into itself and began to roll.
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