good typical sample 优质典型采样
typical sample area 典型样区
typical sample plots 典型样地
typical sample selection 典型样本选择
Example (optional) — An example of how the term is used, or a typical sample value.
Example(示例,可选)——一个演示术语用法的示例,或者是典型的示例值。
Through the typical sample survey, I have ascertained the output of bow leaf of oak tree seed.
通过典型抽样调查,查明甘肃林区主要建群树种橡树的籽壳碗叶的产量;
A gas with the same background as a typical sample gas composition should be used for this procedure.
这一路气与样品气具有同样的背景,使用同样的程序。
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