... valuation vAljJ5eIFEn n. 评价,估价,价值判断 valuation of material材料估价 variance 5veErIEns n. 不一致,变化;[数]方差 ...
双语例句
1
But in the economic evaluation to the gas reserves, we are always difficult to carry on the accurate valuation because of lacking the related material.
而油气田在对天然气储量经济性评价中，由于受资料的限制，往往难以进行准确的评价。
2
Also it is the valuation criterion ofmaterial price dynamic variation and basis of the materialvaluation for bidding bottom of construction bid and tender quotation.
同时，它也是材料价格动态变化的计价依据，施工招标标底、投标报价的材料费计价的基础。
3
Methods The forest ecosystem service is evaluated by the method ofmaterialvaluation, the ARCVIEW geographic information system technique, and the observation on the spot in the different regions.