快乐
发表于 2025-3-21 20:07:23
书目名称A Topological Picturebook影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0142506<br><br> <br><br>书目名称A Topological Picturebook读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0142506<br><br> <br><br>
delegate
发表于 2025-3-21 23:02:37
for his work in the field of visualization.Praise for George Francis‘s .A Topological Picturebook.:..Bravo to Springer for reissuing this unique and beautiful book! It not only reminds the older generation of the pleasures of doing mathematics by hand, but also shows the new generation what ``hands
GLEAN
发表于 2025-3-22 01:10:54
Macrolides and mucus productionse tricks of perspective do more than merely please the eye. They help the viewer guess correctly where the artist meant to place things relative to each other. For example, even a modest amount of perspective convergence prevents you from mistaking a three-dimensional picture for a two-dimensional diagram.
crucial
发表于 2025-3-22 07:41:46
Diagnosis Treatment of Salpingo-Oophoritisarrow strip of paper, give it a half twist and glue the ends together. The resulting surface is not only one sided, it has but a single, closed edge. What happens if this edge is sewn to the rim of a disc?
CHASE
发表于 2025-3-22 09:09:11
Bacterial Resistance in Developing Countries of photographic quality or videotapes and disk-stored sequences of precomputed movies. Of greater use for descriptive topology would be an . graphics tool for producing . images by ., in huge . and . enough to keep from wasting time. As yet, we have to strike a compromise on each of these five requirements.
Dungeon
发表于 2025-3-22 15:15:35
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终点
发表于 2025-3-22 18:13:46
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沙草纸
发表于 2025-3-23 00:54:46
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摇摆
发表于 2025-3-23 05:06:40
https://doi.org/10.1007/978-94-009-7464-7d of space, closed up by a single point at infinity to form the 3-sphere, with a continuous succession of surfaces spanning the knot. That is, through each point not on the curve, there will pass a unique copy of a surface whose boundary is the knot.
垫子
发表于 2025-3-23 06:13:07
Rosamund J. Williams,J. D. Williamson of the Encyclopedia Britannica, Henrici defines descriptive geometry as that branch of the discipline “which is concerned with the methods of representing solids and other figures in three dimensions by drawings in one plane.” The rigor with which this subject used to be taught was justified by i