Methods To select best chromatographic condition by trial and error, making changes in sorbent, developing agent.

方法通过改变层析条件吸附剂、 展开剂、 显色剂，反复实验，筛选出适宜的层析条件。

Magnet roller, developing agent carrier, developing unit, process cartridge and image forming apparatus using same.

磁辊，显影剂载置体，显影装置，处理卡盒及图像形成装置。

The influence of the amount of developing agent contained in developer on the nucleation rate and the dispersity of nucleus was investigated.

本文用受阻显影技术和电镜研究方法研究了显影剂量对显影液中银成核速度和核分散度的影响。

The results showed that the standard solution of chlorine, sequence of color-developing agent and water sample and coloration time had influences on the test results.

结果表明，不同的氯标准溶液、显色剂与水样的加入顺序和显色时间对测定的结果均有干扰。

I have written this article to make my extension agent-developing tutorial complete and to make it easy for beginners.

我写这篇文章去使我的扩展代理开发教程完善和使初学者变得容易。