- 推荐网络例句
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As president of the company, Black often wields his power to influence others.
作为公司的总裁,布莱克经常运用权力来影响他人。
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We posed the concept of sufficient intersection about s(1≤s≤n) algebraic hypersurfaces in n-dimensional space and proved the dimension of polynomial space Pm(which denotes the space of all multivariate polynomials of total degree≤m) on the algebraic manifold S=s(f1,…, fs) where f1(X=0,…, f s=0denote s algebraic hypersurfaces of sufficient intersection, then gave a convenient expression for dimension calculation by using the backw ard difference operator.
给出了n维空间中s(1≤s≤n)个代数超曲面充分相交的概念,证明了n元m次多项式空间Pm在充分相交的代数流形S=s(f1,…, fs)(f1=0,…, fs=0表示s个代数超曲面)上的维数,并利用倒差分算子给出一个方便计算的表达式;构造了沿代数流形上插值适定结点组的叠加插值法;证明了在充分相交的代数流形上任意次插值适定结点组的存在性;给出代数流形上插值适定结点组的性质和判定条件。
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In much of the developing world, women produce most of food consumed by their homes, and are generally responsible for processing and preparing food for their HHs.
在大多数发展中国家,妇女是家庭食物的主要生产者,她们负责为家庭加工和准备食物