PCNA positive index may well indicate cell proliferation activity of oral mucosa lesions.

PCNA阳性指数能较好的反映口腔粘膜病变的增殖水平。

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The American PMI (Purchase Management Index) grew faster than expected, offering a positive note amid worries about the state of the economic recovery.

美国的采购经理人指数增长超过预期，这在经济复苏目前令人担忧的状况中给人带来了一个积极的音符。

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After a slightly shaky opening, the Portuguese index quickly reached plus 0-point-3 percent, taking up a positive rising trend.

稍微不稳定的开始后，葡萄牙指数很快就达到正的0.3%，进行积极的上升趋势。

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The index for number of employees was slightly positive, while the average workweek index was slightly negative.

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This will allow you to participate in the expected positive performance in the index.

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The drop comes even as two of the four components of the index made positive moves.

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