只通过语音与计算机交互相比起使用各种硬件输入设备和利用可视反馈监视计算机状态来说，是一项更为艰难的工作。

To interact with a computer solely by voice is much more difficult work t than using various hardware input devices and monitoring the computer state with visual feedback.

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由于计算机的计算硬件和软件缺乏一个共同的标准，各个竞争对手的产品几乎不兼容，使得个人计算机的运作比大型计算机更为低效。

Due to a lack of standards in computing hardware and software, competing products were rarely compatible — making PC networks far more inefficient than their mainframe predecessors.

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MTS硬件包括Comtech公司MT-2012卫星无线收发机、加固计算机和控制站计算机以及安装工具包。

MTS hardware includes Comtech's MT-2012 satellite transceivers, ruggedized and control station computers, and installation kits.

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If you are interested by contrast in new Aces and fun toys our friends at Aces which is a hardware manufacturer which makes things like motherboards which are the innards of computers and other things.

与之相比，如果你对新鲜和,有趣的玩具感兴趣，像计算机硬件的制造商,他们主要生产主板之类的东西,主板是计算机和其他一些设备的内部结构。

哈佛公开课 - 计算机科学课程节选