A machine-vision spot-inspection system for crystal oscillator shell (COS) quality detection was developed, which can monitor the punch mould state by spot-inspecting the COS automatically.

开发了一套晶振外壳抽检系统，通过对晶振外壳这种微型冲压件的缺陷检测，实现对冲压模具磨损情况的无人监控。

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The exchange rates of COS were determined by air temperature, light, and ambient concentration of COS.

树木与大气间COS的交换通量受树种、环境温度、光照、COS初始浓度等因素的影响。

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Financial IC card COS, integrated with bank applications, is based on general COS.

金融智能卡操作系统是建立在通用COS基础上集成了银行应用的COS。

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Cos I really struggled in high school-- a lot of it was difficult; a lot of it was painful, but it was all worth it.

因为我在高中很努力-,很多时很困难;,很多时很痛苦，但完全值得。

哈佛公开课 - 幸福课课程节选

Cos many people sit here during the lectures on self-esteem, for example, or when we talk explicitly about happiness, ?" they say, "Wait. Do I have self-esteem?"-- Thinking to themselves.

因为很多人坐在这听有关自尊的讲座时，比如，或者当我们明确地讨论幸福时，他们说，“等等，我的自尊心强吗-,他们自己想到。

哈佛公开课 - 幸福课课程节选

Cos I ask them to go back to interview their parents or whoever they could find out information about themselves, just like the professor was interviewing people to find out his own background and his family, I want them to go home, and interview their parents or grandparents, or aunts and uncles.

因为我让他们回家去采访,父母或任何他们能搜集到,关于自己信息的人，就像教授采访人们,来发掘自己的背景和家庭，我希望他们回家去，采访他们的父母,或爷爷奶奶，或舅舅舅妈。

麻省理工公开课 - 媒体、教育、市场课程节选

The scheme has already encountered skepticism from some obvious players in this market namely, Williams Cos.

FORBES: Trading phone calls

Other companies that contracted work in the building included Canadian retailer Loblaw Cos.

WSJ: Doomed Factories Raced to Fill Orders

Right now the only credible threat to Home Depot's dominance of hardware retailing is Lowe's Cos.

FORBES: Profit in a Big Orange Box