economic value造句91. The total economic value of a resource is the sum of its use value and nonuse value.
92. The Liliaceae plant resources in this area has the latent economic value and the ecology significance.
93. Phalaenopsis amabilis is a kind of flowering plant with high ornamental and economic value and has a wide market prospect.
94. Through outdoor work , its economic value has been affirmed.
95. The economic value and taxonomic method of the ants are introduced.
96. The total economic value of natural resources including use value and nonuse value.
97. Thus, it was false to say that the economic value of a good was equal to what it cost to produce or to its current replacement cost.
98. Most controversially, the study attempts to assess the economic value of concentrated ownership.
99. Through a high speed operation test on JR East railway lines, this measuring method and device have been approved to be of high performance and economic value for use.