最后,利用半基的概念还给出了半紧致性的一个等价形式。
Finally. We give a identical form of semi-compact to use concept of semi-base.
用紧致性论证给出了任一域k上行列有限的无限方阵a具有各种逆方阵的基本的充分必要条件。
Some basic necessary and sufficient conditions for the existence of various inverses of a row-column-finite infinite matrix a over a field K are proved by compactness arguments.
利用中介逻辑的完备性,本文证明了紧致性定理,即一理论有模型当且仅当其任一有穷子集有模型。
The compact theorem is proved, which states that theory T has model if and only if any finite subset of T has model.
应用Galerkin方法及紧致性原理,研究了一类非线性双曲型方程初边值问题整体解的存在性。
The paper deals with the existence of global solution for some semilinear hyperbolic equation with initial and boundary value by using Galerkin method and compactness criteria.
利用超距空间的基本性质及拓扑空间紧致性的相关理论,给出超距空间为紧致空间的充分且必要条件,并讨论了一些相关性质。
A sufficient and necessary condition in terms of the compactness of super-distance space is given based on the property of super-distance space and the related theory of compactness.
几十年来,那些关注数据管理的人,在紧耦合意味着更好的效率和一致性的哲学下,驱使行业不断合并数据库。
Those who focus on data management have, for decades, driven the industry toward consolidation of databases under a philosophy that tighter coupling means greater efficiency and consistency.
首先在没有凸性结构的局部FC-一致空间内引入了非紧性测度和凝聚集值映象概念。
First, the notions of the measure of noncompactness and condensing set-valued mappings were introduced in locally FCuniform spaces without convexity structure.
对于处在旧一致实相的那些人而言,根植仍是一个将你的尾骨紧系到地球中心的电性连接。
For those in the old consensus, grounding is still an electrical connection that ties one's tailbone to the center of the earth.
给出了无限秩仿射李代数的实形和某种类型的紧效实形的定义,并证明了这种紧致实形在自同构下的唯一性。
In this paper, we define real form of infinite rank affine Lie Algebra and we also give its some types of compact real form which is proved unique under automorphism.
设m为一连通的紧致齐性空间。
设G为局部紧群,在一致连续函数空间U( G)上,用两种方法证明左不变平均和拓扑左不变的等价性。
On uniformly continuous function space U(G), Equivalence of invariant mean and topological invariant mean is showed by two methods.
线性算子为紧线性算子必须且仅须它可由一列有限秩连续齐性算子一致逼近。
It follows that a linear operator is a compact linear operator iff it an be approximated uniformly by a sequence of finite rank continuous homogeneous operators.
漂浮型铝银浆表面紧致,抗氧化力强,具有良好的表面覆盖力和漂浮性。
The leafing aluminum has a tight surface, good oxidation resistance, surface covering property and high floating abilities.
良好的皮肤穿透性及活化细胞、修复受损的胶原纤维,抚平皱纹增加肌肤光泽,提高肌肤含水量,紧致、提升眼周肌肤弹力,使眼周肌肤平滑细致、莹亮白晳、水嫩紧致。
Repair damaged collagen, smoothen wrinkles and brightens skin. Increase skin moisture content, firms and enhance skin elasticity to make skin around the eye area feels softer and smoother.
在一般的假设条件下 ,我们应用性能势的基本性质直接建立了无限时间水平平均代价模型的最优性方程 ,并且证明了在紧致集上最优解的存在性 。
Under a general assumption, we establish directly the optimality equation for infinite time horizon average cost model and prove the existence of optimal solution in a compact action set by using p.
本文摘要叙述有关三维紧致光滑流形上结构稳定的微分同胚的一个特征性定理的证明。
This note takes a sketch of a proof of a characterization theorem for diffeomorphisms oa a compact 3-dimensional smooth manifold to be structurally stable.
电波拉皮是改进皮肤松弛最好的非手术无创治疗方式,是一种安全性高、不会造成伤口的治疗方式,已获医学临床证实能紧致与年轻化皮肤。
Mesotherapy can help to improve the skin loosen conditions which is a non-surgical treatment. It is a very safe treatment. Clinical medicine has been proved to recover youthful skin.
亲和性复合物,能够形成薄膜,保护皮肤,增加肌肤的紧致及弹性,使松弛的肌肤回复年轻状态。沉浸在天然橄榄油的浸浴中,提高睡眠质量。
Effectively compound can form membrane to protect skin, strengthen skin firmness, recover droopy skin to young state, and promote sleep when skin enjoys natural olive oil.
直达肌肤深层,发挥紧致功效,改善因年龄增长而引发的扩张性毛孔,令肌肤纹理变得清晰细腻。
Direct skin deep, play a compact efficiency and improve the growth of age-induced dilated pores, so skin becomes clear and delicate texture.
直达肌肤深层,发挥紧致功效,改善因年龄增长而引发的扩张性毛孔,令肌肤纹理变得清晰细腻。
Direct skin deep, play a compact efficiency and improve the growth of age-induced dilated pores, so skin becomes clear and delicate texture.
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