名词
中文翻译：存活的计数器
同义词：
['viable', "viable count例句：1. The doctor uses a viable count to monitor the patient's vital signs.（医生使用一个存活计数器来监测病人的生命体征。）2. The team needs a viable count to ensure that all members are present and accounted for.（团队需要一个存活计数器以确保所有成员都在场并且被记录。）3. The researcher conducted a viable count to determine the population density of the area.（研究员进行了一次存活计数，以确定该地区的人口密度。）"]
例句：
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1. The doctor uses a viable count to monitor the patient's vital signs.
医生使用一个存活计数器来监测病人的生命体征。
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2. The team needs a viable count to ensure that all members are present and accounted for.
团队需要一个存活计数器以确保所有成员都在场并且被记录。
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3. The researcher conducted a viable count to determine the population density of the area.
研究员进行了一次存活计数，以确定该地区的人口密度。