The growth of Microcystis aeruginosa had a positive relation with N and P concentration.

铜绿微囊藻的生长与氮，磷含量呈正相关。

In the S&P 500 index, the energy sector is up just 2.4 per cent this year and was barely positive in the first quarter, lagging behind the index's 6 per cent gain for the year.

在标普500指数中，能源板块今年以来仅上涨2.4%，其中 在首季只是勉强维持上涨，而整体指数今年迄今已上涨6%。

The S&P 500's financial sector briefly turned positive, then finished down 0.4%, faring better than the broader index, which fell 1.2%.

标准普尔500指数(S&P 500)中的金融板块短时上扬，最后收盘跌0.4%，表现优于总体指数，后者跌1.2%。