The college has also been cooperating with the National University of Singapore to create a system that can turn kitchen waste into electricity and heat. Kitchen waste is c...
2.make a clean sweep to get ride of everything or everyone to start a new life 让某事或某人重新开始 I'm afraid we'll have to make a clean sweep and start over. 恐怕我们得重新来过了。 The police made a clean sweep of the area by arresting everyone...
Bidwell suggests that his paper "provides unique evidence on the value to firms of internal labor market structures. Results show that internal mobility allows the firm to staff higher-level jobs with workers who have better performance but are pai...
communities, is more skeptical. "The Internet is an environment," he said. "You can't be addicted to the environment." Bishop describes the problem as simply a matter of priorities, which can be solved by encouraging people to prioritize other life...
An international team led by a Chinese astronomer announced that it has identified two new examples of rare binary star systems comprising two central stars orbiting each o...
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