同龄人的帮助努力也许比老师的更好。那些关注于教授实际技能(例如，如何避免同龄人压力)比恐吓策略更有效。
Efforts led by peers may work better than those led by teachers. Programs that focus on teaching practical skills (how to avoid peer pressure, for instance) are more successful than scare tactics.
研究城市污水处理厂污泥在农业方面的应用，对有效利用污水厂污泥，减轻污泥填埋的环境压力，具有十分重要的理论意义和实际价值。
The study on the sewage sludge application in agriculture, which is of great theoretical and practical value on the effective using of sewage sludge and reducing pressure on the environment.
通过纳米氧化铅在NEPE推进剂中的实际应用效果表明：纳米氧化铅可有效的降低NEPE推进剂的燃速压力指数。
The results of the burning rate measurement showed that the nanometer sized lead oxide can play a role in decreasing the pressure exponent of NEPE propellant.
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