跟踪球

During the past decades, many different types of gadgets came out to help users navigate their computer screen such as the trackball, touch pad and stylus.

在过去几十年中，有很多不同类型的小玩意出来，以帮助用户浏览自己的电脑屏幕上，如跟踪球型，触控板和触控笔。

Such as keyboard, mouse, track ball, microphone and computer can become the interface to exchange information.

如键盘、鼠标、跟踪球、话筒都可成为与计算机交换信息的接口。

3 Move track ball to one corner of the die. Press ENTER.

移到跟踪球到模的中心，按" ENTER "确定

Enjoy the freedom to use the keyboard with optical trackball practically anywhere.

享有自由地使用键盘与光学跟踪球几乎任何地方。

The heating mechanism of chromosphere from coronal soft X-ray radiation, was introduced self-consistently for first time; in numerical technique, we developed an elaborative method to resolve and track the transition region as well as chromospheric condensation.

在计算方法上，提出了增加辐射损失项循环来迭代求解动力学方程组的总体计算方法；并详细阐述了精确分辨和跟踪过渡区的网格调整方法，包括插入、消去和跟踪色球压缩区的方法，并就整个计算实现过程进行了讨论。

3 Move track ball to one corner of the die. Press ENTER.

移到跟踪球到模的中心，按& ENTER &确定

5 Locate die area in frame by moving the track ball allowing the frame to go inside die area. Press ENTER.

在框架内允许移动的地方移到跟踪球从而来定位模的位置，按& ENTER &确定

Intel's design makes use of Magic Planet's multi-user capabilities by placing trackballs on opposite sides of the pedestal.

英特尔的设计，通过操作基座两侧的跟踪球充分利用了数字星球的多用户功能。

Visitors use the trackballs to interact with the sphere's multimedia content, enabling them to explore the Intel story in their own way and at their own pace.

通过操作跟踪球，参观者可以与球面上的多媒体内容进行交互，可以用自己的方式和步伐来了解英特尔的历史。

Tables, joysticks, trackballs, the mouse, touch panels, and light pens.

数字化'。''仪、操纵杆、跟踪球、鼠标器、触板、光笔等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。