名词
中文翻译：有效传播速度
同义词：
['effectiveness', 'efficiency', "efficacy例句：1. The new drughas an effective propagation velocity of0.5 meters per second.（这种新药的传播速度为每秒0.5米。）2. The team's performance waseffective in improving the overall efficiency of theproject.（该团队的表现有效地提高了项目的整体效率。）"]
例句：
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1. The new drughas an effective propagation velocity of0.5 meters per second.
这种新药的传播速度为每秒0.5米。
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2. The team's performance waseffective in improving the overall efficiency of theproject.
该团队的表现有效地提高了项目的整体效率。
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3. The new technology is expected to increasethe effectiveness of the treatment.
预计新技术将提高治疗的有效性。