Google Share on Facebook comedo (redirected fromclosed comedo) Dictionary Thesaurus Medical [′kä·mə‚dō] (medicine) A collection of sebaceous material and keratin retained in the hair follicle and excretory duct of the sebaceous gland, whose surface is covered with a black dot caused by...
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It is shown that the three shell closed spherical quantum dot of a rather big thickness of the outer well quite sufficiently and exactly reflects the basic properties of the quasistationary exciton spectrum in a single open spherical quantum dot....
[ open bracket 左方括号 ] close bracket 右方括号 [] square brackets 方括号 . period, dot 句号,点 vertical bar, vertical virgule 竖线 & ampersand, and, reference, ref 和,引用 * asterisk, multiply, star, pointer 星号,乘号,星,指针
In geometry, topology, and related branches of mathematics, a closed set is a set whose complement is an open set. In a topological space, a closed set can be defined as a set which contains all its limit points. In a complete metric space, a closed set is a set which is closed ...
In this question, we’re shown a curved shape. We have to decide if it’s open or closed. An open curve is a curve which doesn’t meet. This is an open curve. The start and end points don’t meet. Let’s try to draw the given curve. The pink dot is our start point. And ...
It is shown that the three shell closed spherical quantum dot of a rather big thickness of the outer well quite sufficiently and exactly reflects the basic properties of the quasistationary exciton spectrum in a single open spherical quantum dot. 展开 关键词: spherical quantum dot quasistationary...
Skip to main contentSkip to article Journals & Books Help Search My accountSign in View PDF Download full issue Search ScienceDirect Revista Brasileira de Ortopedia (English Edition) Volume 51, Issue 2, March–April 2016, Pages 239-243...
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