He has done it by exploring, by experimenting, by trying it out and seeing whether it works, by gradually changing it and refining it until it does work.

他不断探索、实验、尝试并检验成效，不停修改、改进，直到它能顺利运行。

youdao

Then taking that initial draft and rewriting and refining it until it feels right to you.

然后拿着这个最初的草图仔细研究并完善它知道你满意为止。

youdao

His gift lay in taking what was in front of him-the tablet with stylus-and ruthlessly refining it.

他的天赋在于将面前的事物——有触控笔的平板电脑——拿来然后无情地改造它。

youdao

Refining it involves removing the outer layers, including the husk,bran and germ, leaving the inner white kernel.

VOA: standard.2010.06.25

Hence, the gasoline like crude is selling for a discount and some folks are reportedly refining it in the field.

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But the medicine had a potential for toxicity, and he spent years refining it before founding a company called Centaur.

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Like most big integrated U.S. oil outfits, ExxonMobil is very efficient at getting oil out of the ground and refining it.

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