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The ratio of 5 to 10 is equal to 1 to 2.
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5与10之比，相当于1与2之比。 |
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The ratio of boys to girls in this class is two to one.
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护理人员和医生的比例为二比一。 |
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The ratio of envelope to floor area is such to make even a doubling of the cost of the envelope marginal when compared with the cost of producing the structure of the building.
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相比于建筑结构生产的费用，维护结构与地板的比率使得维护结构的费用增倍。 |
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The ratio of fixed local telephone income and long distance telephone income in the total operation income decreased by 2.49% and 1.06% respectively compared with the same period in 2005, while the ratio of mobile telecommunication income and data communi
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固定本地电话和长途电话业务收入占总收入的比重比2005年同期分别下降了2.49%和1.06%，而移动通信和数据通信业务收入所占比重则分别上升了2.89%和0.71%。 |
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The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.
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发光效率一定波长的光量对同样波长的辐射光量的比例 |
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The ratio of mobile group data users among all mobile telephone users increased from the 18.0% measured during the end of last year to 26.4%.
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移动分组数据用户在移动电话用户中所占比重从去年底的18.0%上升到26.4%。 |
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The ratio of nursing staff to doctors is 2:1.
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护理人员和医生的比例为二比一。 |
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The ratio of outpatient to inpatient cases was highest among young women (ranging from 5 : 1 to 6 : 1).
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年轻女性中门诊患者对比住院患者的比率最高（为从5:1到6:1)。 |
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The ratio of output power from an amplifier system, to the input power. Gain is normally measured in decibels.
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放大系统的输出功率与输入功率之比,增益通常用分贝表示。 |
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The ratio of primary,secondary, and teriary Industries is 20.5:49.6:29.9. At the moment, the primary and tertiary Industries are the major powerhouses promoting economic growth.
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三次产业结构调整为20.5：49.6：29.9，工业和服务业（第三产业）是推动全市经济增长的主要动力。 |
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The ratio of sample size to population size.
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抽样规模与人口规模的比率. |
