And in her practical way she scraped together a small square of dust, and with a twig from a pigeon's nest began drawing a map on the floor.

她用很实际的方法，扫来一小块灰尘，又从鸽子巢里捡出的一根树枝，在地上给他画起地图来。

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And in her practical way she scraped together a small square of dust, and with a twig from a pigeon 's nest began drawing a map on the floor.

她用很实际的方法，扫来一小块灰尘，又从鸽子巢里捡出的一根树枝，在地上给他画起地图来。

youdao

Three ways of Drawing quality control diagram and its computer simulations are described, together with TURBO BASIC and procedure chart. The quality control procedures are illustrated.

本文介绍了分析实验室常用的三种质控图的绘制方法以及计算机模拟，给出了计算机框图和通用的TURBO BA sic源程序清单，并举例说明其应用。

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He works with innovators across these groups, drawing them together in his annual Sage Congress around the themes of overcoming health privacy issues and developing open-source methods to which patients, citizens and researchers can contribute.

FORBES: Open-Source Science: The New Norm