名词
中文翻译：Unknown
同义词：
['growth rate', 'progress rate', "growth rate例句：1. The company'sdevelopmental rate has been slowing downrecently.（这家公司的发展速度最近在减缓。）"]
例句：
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1. The company'sdevelopmental rate has been slowing downrecently.
这家公司的发展速度最近在减缓。
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2. Theeconomy is growing at a developmental rateof 4%.
经济正在以4%的增长率增长。
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3. The project'sprogress rate is slower than expected.
该项目的进度比预期慢。