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.
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.
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.
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.
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