需要更多的调查以分离SQL语句，这导致较高的读取/选择比率。

More investigation is needed to isolate the SQL statement(s), which causes the high read/select ratio.

youdao

同时，将理论结果和实验结果进行比较，得到了样品中分离铜的有效比率。

Meanwhile, theoretical results are compared with experimental results so that the author can get the effective ratios of separate copper in samples.

youdao

同时，将理论结果和实验结果进行比较，得到了样品中分离铜的有效比率。

Meanwhile, theoretical results are compared with experimental results so that the author can get the effective ratios of separate copper in samples.

youdao