脉叶十大功劳：一种十大功劳属常绿灌木，尤指冬青叶十大功劳，分布于北美洲的西北部，有带细锯齿单叶的复叶和开有蓝花的黑色果实。
Any of various evergreen shrubs of the genus Mahonia, especially M. aquifolium of northwest North America, having compound leaves with spiny-toothed leaflets and black berries with blue bloom.
扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。
Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes.
国内育成品种（系）在衣分、细度上可更好地提供优异的基因资源，而国外品种（系）在铃重、衣指、纤维强度方面具有较高的特异种质筛选率。
The varieties from China could provide better gene resources in lint percentage and fibre fineness, and the foreign cottons could do better in boll weight, lint index and fibre strength.
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