现在该指标的数值大约是0.4，这一比值有助于减少中国庞大的增长基数。
Now at around 0.4, that ratio has helped to fuel China's prodigious growth.
将叶绿素及其与悬浮质的比值的平均数作为对生物量的衡量指标。
The averages of chlorophyl and its ratio with ss were used as the measure indices of biomass.
重质油中，无论是中性含氮化合物的绝对浓度或是其比值指标都降低，严重影响了原油运移途径的判别。
In heavy oil, not only the absolute concentrations but also the ratio indicators of neutral nitrogen compounds are too low to distinguish the oil migration path.
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