Here he inaugurated the spectral theory of bilinear symmetric forms.在这里他开创了双线性对称形式的光谱理论.A discussion is made of the optimization of a bilinear programming.讨论了一类双线性规划的优化问题.This paper discusses the general principle of bil...
There are 1.7 million blind and visually impaired people in Britain.英国有170万失明和视力受损人口。Some hearing-impaired children may work harder to overcome their handicap.一些有听障的儿童可能需要花更大的力气来克服这一缺陷。The hearing-impaired say digital ph...
The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。By cereals we mean wheat, oats, rye, barley, and all that.谈到谷物,我们指的是小麦 、 燕麦 、 黑麦 、 大麦之类的东西.They looked out across the fields of waving barley...
生物体可分别归类为植物 、 动物及原生生物.Living creatures are classified into plants, animals and protists.机头和框架可分别作慢速和快速移动.The head and the quilt frame can move respectively, slowly and fast.设有日光照明和紫外线消毒双重功能,并独立控制,可分别单独使用.With lamplight a...