Combination of gray theory, technology maturity, expertsurvey, etc. parameters of the model, quantitative analysis of the electric car the size of demand and supply.
结合灰理论、技术成熟度、专家调查法等方式确定模型参数，定量分析我国电动汽车的需求和供给规模。
2
According to an expert from the United States Geological Survey, the recent activity is not unusual.
根据一名美国地质局的专家所言，最近的这些地震活动是不寻常的。
3
Delfin Go was the expert conducting a World Bank field survey back in 1995 in Livingston.