Researchers found a consistent but weak link between boys who reported having backaches weekly and those who said they spent more time using computers, watching television and playing computer games.
研究人员发现，在那些每周都会背痛的男孩，和那些花很多时间使用电脑、看电视或玩电子游戏的孩子之间，有一种微弱却持续不断的关联。
Most computer makers at the time were all using plastic, but he knew to get smaller, you had to get metal really, really well.
当时，大部分电脑制造商仍在使用塑料，但他认为，要想使电脑更加小巧，必须很好地利用金属材料。
As for those people spending more time with their computers than with their animate partners, "the computer is a nice tool, but using one is not the same as face-time," he said.
对于那些面对电脑时间多过与人合作时间的人，“电脑是种优秀的工具，而用电脑工作跟与人工作又不同，”他说。
Not only several design parameters can be modified at the same time, but also computer aided design programming can be simplified by using the above calculation method.
按此方法不仅可以同时调整若干设计参数，而且还可简化计算机辅助设计的程序。
The patented real-time radio frequency scanner uses computer tomography and works by using the same technology as a mobile phone, but with only a tiny fraction of its power.
这项专利实时无线电频率扫描仪使用计算机X射线断层术，并靠使用与手机一样的技术工作，但是只有它能量的一小部分。
The patented real-time radio frequency scanner uses computer tomography and works by using the same technology as a mobile phone, but with only a tiny fraction of its power.
这项专利实时无线电频率扫描仪使用计算机X射线断层术，并靠使用与手机一样的技术工作，但是只有它能量的一小部分。
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