1) selection equation
选择性方程
1.
In this paper,a model was developed to analyze selectivity of filter fishing gear with different mesh sizes based on the application of principle of geometrical similarity on traditional selectivity curves,the selection equation and the assumption that catch number with the same size as that caught by different fishing gears was subjected t.
运用选择性方程,并假设不同网目大小的渔具对相同尺寸渔获个体的渔获服从多项分布后,对过滤性渔具的网目选择性建立模型。
2) engineering selectivity
工程选择性
3) duration selectivity
时程选择性
5) selective methodologies
选择性方法
6) Elective/methods
选择性/方法
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
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参考词条