Yoshida said he created the population clock to encourage "urgent" discussion of the issue.
吉田说他创立这一人口钟是为了鼓励人们“紧急”开展关于这一问题的讨论。
On or around October 17th, according to the Census Bureau's population clock, the number of people in the country will hit 300m, up from 200m in 1967.
根据人口统计局的人口计量仪测算，在10月17日或此日前后，美国的人口数将突破3亿，与1967年时的2亿相比，更上一层。
Clock drawing test is used widely to study and test the cognitive deficits and the cognitive decline in old population and proved to be a useful screening tool for dementia patient.
钟面画测试被广泛用于研究和测试老年人群中的各种认知缺陷和认知老化，是一种有用的筛选老年痴呆症病人的工具。
The Daphnia magna of the two population has obvious around-the clock ingestion rhythm, the morning and the evening are two peaks of ingestion. Salinity has no influence on the ingestion rhythm.
二个种群的大型溞具有明显的昼夜摄食节律，早晨和傍晚为两个摄食高峰期，盐度对摄食节律无影响。
The Daphnia magna of the two population has obvious around-the clock ingestion rhythm, the morning and the evening are two peaks of ingestion. Salinity has no influence on the ingestion rhythm.
二个种群的大型溞具有明显的昼夜摄食节律，早晨和傍晚为两个摄食高峰期，盐度对摄食节律无影响。
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