After developing a measuring instrument sensitive enough to detect minerals in soil in parts-per-million, he discovered New Jersey soils were losing valuable trace elements.

在研制出一种检测仪器由足够灵敏度监测到土壤里百万分之几的矿物质之后，他发现新泽西土壤里在丧失宝贵的微量元素。

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He succeeded with the aid of a completely new method he discovered.

借助于一个他所发现的全新方法，他取得了成功。

《柯林斯英汉双解大词典》

I suggested he try our new website address, and he discovered it was available with no problems.

我建议他试一下访问我们的新网址，而他发现该网址可以正常访问。

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And he discovered new actors including Lucille Ball,Gary Cooper, Susan Hayward and Will Rogers.

VOA: special.2009.05.31

While at the Sidney Kimmel Cancer Center in San Diego in 1994, he discovered a new way to get the immune system in rats to go after cancer, and shortly thereafter he moved to UCLA to try it in humans with brain cancer.

FORBES: Magazine Article

Then he discovered a new Japanese method of cutting diamonds: When viewed under a low-magnification (3x) lens, the stone refracted light in such a way as to give off a pattern of eight heart-shaped sparkles at the bottom of the diamond and eight arrow-shaped fire-bursts through the top--hence the name "hearts-and-arrows" diamonds.

FORBES: Stones on fire

His harsh experiences convince him that he must resist the subjugation by Christendom of the new civilisation that he has discovered.

ECONOMIST: Fiction from France