Hardware engineers started working at higher levels of abstraction and using simulators and other forms of automation to do all the stuff they used to do on breadboards.

硬件工程师从抽象的更高层次开始工作，并使用模拟器和其他自动化的形式在电路测试板上进行原料填充。

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Solutions: Free software system vendors can coordinate cross-component features like this, if they have employees working on all relevant levels of the software stack.

解决方案：如果自由软件供应商的职员为全部软件的的相关层次工作的话，他们可以再这样相互交错的功能特征上协作。

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Long working hours, high stress levels and lack of exercise lead to people getting run-down and ill.

工作时间长、精神压力大和缺乏锻炼是导致人们健康状况下降和生病的主要因素。

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People with type 1, or juvenile,diabetes must keep a watchful eye on their blood glucose levels because their pancreases are not working normally.

VOA: standard.2010.04.15

"After 20 years of working with students, we are seeing unprecedented levels of engagement and creativity like we have not seen in 20 years,"

VOA: standard.2009.12.08

The integration of risk management into supply chain management has often been limited, especially for organizations that have focused on reducing costs and limiting working capital levels as a response to difficult market conditions.

FORBES: Supply Chain Risk a Hidden Liability for Many Companies

"It was working at acceptable levels financially, " NBC Universal Television Entertainment Chairman Jeff Gaspin told reporters on Sunday.

FORBES: The Leno Effect

"It's a good example of a system working at all levels, " Koplan said.

CNN: CDC chief: Progress in Florida anthrax case