1) standard area
标准面积
1.
The diversity of flood elements and complexity of flood are analyzed Two methods for classifying flood grades by flood recurrenceinterval or peak discharge of standard area are put forward in this paper And, the flood grades of the Yangtze River drainage basin in 1998 are analyzed
分析了洪水要素的多样性和洪水的复杂性,提出了利用洪水重现期划分洪水安全度等级和利用标准面积洪峰流量划分洪峰标准等级的两种方法,并对1998年长江流域的洪水等级进行了简要分析。
3) space standard
居住面积标准
4) possibility by area
标准采伐面积
5) standard regional area
标准区域面积
1.
Taking Beijing city as an example,the paper establishes the correlation model among the threshold of the area land,standard regional area,and key factors,then calibrates the standard regional area threshold and the key factor values with the latest city comprehensive traffic survey data.
以北京市为例,建立了研究区域用地阈值与标准区域用地阈值及关键因素的相关关系,以全市交通综合调查数据为依据,标定了标准区域面积阈值及关键因素指标,并通过案例分析描述如何在特定区域交通发展情况下确定合适的研究区域交评用地阈值,为以后研究工作提供借鉴。
6) standard chart of stock amount of section area
断面积蓄积标准表
1.
165 pieces of standard land and 561 standard trees were collected in Simao and Xishuanbanna to compose standard chart of stock amount of section area of planted Pinus khasys forest.
为了编制思茅松人工林断面积蓄积标准表,在思茅地区、西双版纳州收集人工林标准地165块、标准木561株。
补充资料:德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条