优势等级

利用自组织神经网络，对我国主要露天铁矿进行了禀赋优势等级划分。

With self-organization neutral net , the main strip mines are classed on their natural endowment superiority .

优势面等级灰色聚类评价

Gray cluster evaluation of preferred plane grade

对金华地区29个早稻田样点的杂草优势度等级进行了七级目测，将所得数据转换成重要值，以此计测了主要杂草的生态位宽度；

In the early rice fields in Jinhua area , 29 sites under different ecological conditions were surveyed in detail by seven grades to obtain the weed niche breadth .

应用七级目测法对浙江金华地区16个麦田样点中随机取样的160个样方的杂草进行了优势度等级调查，将所得数据转换成重要值；

In the wheat fields of middle Zhejiang Province , 160 random sampling fields of 16 sites on different ecological conditions were surveyed in detail with seven scales by visualization of weed dominance to wheat to obtain the weed important value .

公路双线连拱隧道以其占地少、与线路连接方便等突出优势在高等级公路建设中被越来越多的采用。

The road double lines multi-arch tunnel has such advantages as low ground area , easy connection with other lines and so forth , and is adopted more and more widely in high grade road construction .

沥青路面因其具有良好的行车舒适性、抗滑性能、振动小且其表面平整、环保效益高等优势，在高等级公路中占有相当大的比例。

Because of excellent ride comfort , high mechanical strength , vibration resistant , more flat smooth , higher environmental benefits and so on , asphalt pavement in highway occupies a large proportion .

同性别个体间的优势关系与年龄相关，年长个体优势等级高，年幼个体优势等级低；

Dominance relations among the same gender individuals were age-ordered , and the older porpoises were dominant to the younger ones ;

在以往的优势面分级的基础上，本文利用灰色聚类方法对控制大型工程区域稳定性的优势面等级进行了评价，使优势面等级分类的定量化更为可靠和可信。

Based on the past classification of preferred plane , a gray cluster method is used for evaluating preferred plane controlling the regional stability in this paper .