1) small amount of aqueous sample
小量水样
1.
A method for the liquid liquid micro extraction and gas chromatographic analysis of trace phenol in small amount of aqueous sample has been developed.
建立了小量水样痕量苯酚的液 液微萃取气相色谱分析法。
2) small aqueous sample
小量生物降解水样
3) Sample size
样本量,样本大小
4) small amount sample
小容量样品
5) minimum sample flow rate
最小采样量
1.
Discussion on minimum sample flow rate—one of the series of research practice of the national standard task group for Code for cleanroom construction and acceptance test;
关于最小采样量问题的探讨——国标《洁净室施工及验收规范》编制组研讨系列课题之一
6) individual sample size
小样本容量
1.
Convergence condition of individual sample size about data among the road quota based on the theory of student distribution;
基于t分布理论的公路定额数据小样本容量的收敛条件
补充资料:无穷小量
无穷小量 infinitesimal 以数零为极限的变量。确切地说,当自变量x无限接近x0(或x的绝对值无限增大)时,函数值f(x)与零无限接近,即f(x)=0(或f(x)=0),则称f(x)为当x→x0(或x→∞)时的无穷小量。例如,f(x)=(x-1)2是当x→1时的无穷小量,f(n)=是当n→∞时的无穷小量,f(x)=sinx是当x→0时的无穷小量。特别要指出的是,切不可把很小的数与无穷小量混为一谈。 |
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参考词条