A mouse takes much more room than a trackball.

This system can serve as a natural and convenient user input device , replacing mouse and trackball.

进一步的实验证明,基于视觉的交互系统是一种自然舒适,符合人体感官的用户界面.

A trackball has the ball on top and you move it with your finger.

还有其他一些类似鼠标的设备能代替鼠标的工作.

Star tracker parameters such as the focus and principal offset greatly affect the system accuracy.

星敏感器焦距和主光轴偏心等参数对整个系统产生较大的影响.

Sun Tracker is an accurate and easy to use sun position calculator.

太阳跟踪器是一个准确和易于使用的计算器太阳的位置.

Calibration experiments were made by CMM and laser tracker as main measuring methods.

以三坐标测量机和激光跟踪仪为主要测量手段进行了标定试验.

The working principle and advantage of the Laser tracker system are mainly introduced in this article.

主要介绍了激光跟踪测量系统的原理和优点.

Can you lead the tracker away from here?

你们能把追踪者引离这个方向 吗 ?

A device tracker gateway can have up to two subordinate gateways: one SMTP and one UDP.

设备跟踪器网关最多可以拥有两个下级网关: 一个SMTP网关和一个UDP网关.

Why do I need a tracker?

我为什么需要一个追踪者?

This might be the basis a decentralized, distributed issue tracker.

这可能是分散 、 分布式问题跟踪器的基础.

Dave: He couldn't have told you. Only a few people at Web Tracker know about me.

戴夫: 他不可能会跟你说的. “网路搜寻家”只有少数人知道我.

Bugs and feature requests can be entered at our bug tracker.

缺陷报告和特性请求可以发到我们的缺陷跟踪.

When morning arrives, the tracker is in state A from the previous day.

当清晨来临之际, 跟踪是A国的前一天.

Practice using the pen a tracker and pacer.

练习用笔作追踪器和定速器.

We currently do not purchase laser tracker.

我们目前尚没有购买激光跟踪仪.

The tracker has determined that you are firewalled or NATed and cannot accept incoming connections.

服务器判定你出于防火墙或者NAT之后,无法接受信息.

Tracker 200 All map crossings 2 days faster ( min . 1 day ).

追踪者200减少2天地面旅行的时间(最低为 1天 ).

One beauty of the China Accelerated Tracker is that it comes with element of capital protection.

中国加速追踪产品一个吸引人的地方在于,它可以提供一定的资金保障.

He said everybody at Web Tracker used them.

他说“网路搜寻家”的人都用这种.

Activity Tracker entries have been purged from the database.

已从数据库中清除了活动跟踪条目.