世界粮食计划署官员表示，地震后一周时间内，20万灾民接收到了定量发配的高营养饼干。
Officials at the World Food Programme said that a week after the earthquake, 200,000 people had received ration packs of high-nutrition biscuits.
如何定量地估算地震记录的信噪比，至今尚未见到一种行之有效的方法。
An effective method has not been developed yet of quantitatively estimate signal-to-noise ratio of seismic record.
储层预测是一项综合运用地震、测井资料，定量预测储层的空间几何形态和各种物性参数的新技术。
Reservoir prognosis is to study the geometrical form of reservoir and various physical property parameters quantitatively by using seismic data and logging data in combination.
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