在两个月的学校假期里，孩子们也容易忘记数学技能。
Math skills are also easily forgettable for kids during the two months of school break.
目的制作实验动物尿滴记数器。
Objective To make a counter for measuring urinary drop in experimental animals.
别忘记数一下找给你的零钱。
一种使用以2为基数的记数法的数制。
始终使用科学记数法。
白细胞分类记数是临床检验的一项重要内容。
Research of automatic peripheral white blood cell classification system;
具备中空记数功能。
83个国家提供了最近的死亡登记数据，占全球人口的28%。
Recent death registration data were available for 83 countries, comprising 28% of the global population.
83个国家提供了最近的死亡登记数据，占全球人口的28%。
Recent death registration data were available for 83 countries, comprising 28% of the global population.
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