The character projects have been listed as the first grade index in the undergraduate course teaching evaluating.

本科教学评估中，特色项目被列为了一级指标。

youdao

From the results we know gross profit and NPV have obviously improved after optimization, so its reasonable for optimization grade index on this mine.

结果表明，优化后该矿的总利润和净现值有了明显的提高，说明将该矿的品位指标进行优化是合理的。

youdao

The grade index is different objectively, and grade index has great correlation with arable land quality, which is premise of Grade-Determination of arable land.

客观上这种等级指数存在着一定的差异，并且这种功级指数同耕地质量之间的差异有很人的相关性，这是对耕地进行分等定级前提。

youdao

It makes sense for the investment-grade bond index to do better once its worst credit has dropped out.

ECONOMIST: Credit markets

The Barclays Capital U.S. Aggregate Bond Index is an investment-grade domestic bond index.

FORBES: Investor Fears Exceed Actual Risks: 2013 Is Full Of Opportunities

That said, the Bank of American Merrill Lynch High-Grade Bond Master Index is up 3.75% through April 30 as a result of spread compression across the credit markets from the more lofty levels of the fourth quarter.

FORBES: Connect