他又触摸屏，滚动球，标准的传统键盘和屏幕下的四个按钮。
Multiple ways to navigate. You've got the touch screen, roller ball, full qwerty keyboard and the four buttons below the screen.
一个有趣的新元素是喷泉和抛光大理石雕刻的滚动球的水，从下面的气泡膜。
One interesting new fountain element is a carved and polished marble ball that rolls on a film of water, which bubbles from beneath.
许多设备提供不同类型的用户输入机制，例如键盘，滚动球，或五方向的导航键。
Many devices provide a different type of user input mechanism, such as a hardware keyboard, a trackball, or a five-way navigation pad.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法，并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
随着球向山下滚动，它的速度越来越快。
比如，倾斜设备可以把设备变成一个方向盘，或者让游戏中的桌面倾斜，让大理石球滚动起来。
"For example, tilting a device can turn it into a steering wheel or a tabletop on which a marble rolls," writes CNET's Stephen Shankland describing the upcoming capabilities.
塑料小桶和沙滩球在海风的吹拂下四处滚动。
如果你想知道一个小金属球在木制迷宫中是如何滚动的话，你可以开车去西弗吉尼亚的郊区。
IF YOU have ever wondered what the little metal ball in a wooden labyrinth feels like, drive through rural West Virginia.
它们使用轨迹球移动指针和滚动屏幕，但是这更像是指针-键功能而不是鼠标指针。
They use a trackball to move the cursor and scroll the screen, but it is more like cursor-key functionality rather than a mouse pointer.
对于一个在地面上滚动的球而言，外力可能是球与地面之间的摩擦力或者幼童相反方向踢球产生的力。
For a ball rolling across the floor, that outside force could be the friction between the ball and the floor, or it could be the toddler that kicks the ball in another direction.
磁力悬浮，或者磁悬浮，使这个旋转的球始终保持在同一位置，比循环滚动机器洗得更干净。
Magnetic levitation, or maglev, holds the ball in place while it spins around, getting clothes cleaner than a circular-spinning drum ever could.
游玩者在球里走动时，球就在水面上滚动。
As the rider walks inside the ball, the ball rolls along the top of the water.
做这样的练习可以让你在思考的过程中更自信，也可以帮助你摆脱束缚让球比以前滚动得更好。
Working on this drill will help you become more confident through your thinking process and to help one get out of their own way and roll the ball better than ever.
在此基础上，研究了用球结构支持向量机作分类器，对滚动轴承内圈故障的劣化程度进行识别的理论和方法。
Basing on these, study theory and method of using Sphere-structured Support Vector Machines to recognize the roll bearing inside track's fault deterioration extent.
摩擦力使滚动的球最终停了下来。
实际上，所有的赌注已下完：随着危机球的滚动，每个人都屏着呼吸看着球不要落入他们自己的地盘。
In reality, all bets are off: the crisis ball rolls and everyone holds their breath so it doesn't fall on their square.
滚动托料球，减少板料划伤，并可减少摩擦阻力。
Rolling material support ball is set, to minimize fish tail with sheet bar and to reduce frictional resistance.
当固化了的熔岩小碎块沿着活动的熔岩流表面滚动时，熔岩粘附到碎块表面上，熔岩球就长大了。
Lava balls grow when a small fragment of solidified lava rolls along the surface of an active flow and lava sticks or accretes to its surface.
晃动手机或者触摸屏幕就会有一个水晶球弹出来。水晶球可以在手机的屏幕上滚动，移动和弹跳。
Shaking the phone or touch screen will pop a Crystal Ball. The Crystal Balls can scroll, move or bounce on the screen of the mobile phone.
你可以通过球的滚动发现台球桌并非水平。
You could tell that the pool table wasn't level by the way the balls rolled.
当鼠标底部的球在鼠标垫上滚动的时候，它压迫到两个滚轴并使其转动。
As the mouse hall in the bottom of the mouse rolls over the mouse Dad, it presses against and turns two shafts.
陶瓷轴承球的表面缺陷会严重降低球的强度和滚动接触疲劳寿命。
Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime.
细小致密的等轴状晶粒、玻璃相少的陶瓷球的滚动接触疲劳性能优于长针状晶粒、玻璃相多的陶瓷球。
The rolling contact fatigue performance of ceramic balls with fine compact equal-axis grain and fewer glass phase exceeds that of those with slightness-needle grain and more glass phase.
小小的毛毛球在斜坡上不断往下滚动。
因为普通圆珠笔在有重力的情况下方可工作。主要是重力作用油墨，使圆珠在球座内滚动，带出笔芯内的油墨或墨水，以达到书写的目的。
Because ordinary pens rely on gravity, while you write, gravity forces the ink down onto the ball, which rolls inside its socket and spreads the ink on your writing surface.
机器人移动时球停止滚动，或是球滚动撞到机器人身体时没有回弹，这就说明球是被圈住的。
If a ball stops rolling while a robot is moving, or a ball does not rebound when rolled into a robot, it is a good indication that the ball is trapped.
离合器摩擦片的压紧是由钢球在离心力作用下沿斜面滚道向外滚动而引起的。
The clamping of the friction disk is caused by the outwardly rolling of the steel ball along the slop rolling track under eccentric force.
转向螺杆不是直接啮合的，在螺母和蜗杆之间装有很多循环滚动的钢球。
Instead of the worm directly engaging, the recirculating balls are filled between the nut and the worm.
转向螺杆不是直接啮合的，在螺母和蜗杆之间装有很多循环滚动的钢球。
Instead of the worm directly engaging, the recirculating balls are filled between the nut and the worm.
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