1) Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer withhydrazine, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
3-羟基-2-羟甲基-2-甲基丙酸、肼、α-氢-&omega
2) propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer with hydrazine, alpha-hydro- om
3-羟基-2-羟甲基-2-甲基丙酸、肼、α-氢-&omega
3) NO_3~-
NO~3~-
4) NO~-_3
NO~-_3
5) As~(3+)
As~(3+)
6) 3×3×3 lemma
3×3×3引理
1.
This article extends snake lemma to two snakes lermma,and entends 3×3 lemma to 3×n lemma 3×3×3 lemma,Moreover,it studies some problems on exact plane,exact cube as well as problems on cubic commtative diagrams.
将蛇引理推广到双蛇引理,将3×3引理推广到3×n引理、3×3×3引理,并研究了与正合平面、正合立体有关的几个问题及立体交换图问题。
参考词条
Bi~(3+)、Eu~(3+)
Ce~(3+)Gd~(3+)
Cr(bpy)_3~3
[(CO)3(MIBI)3]+
Co(en)3+3
Er~(3+)/Yb~(3+)
Yb~(3+)-Ho~(3+)
3×3引理
Eu(bpy)_3~(3+)
3+3结构
Yb~(3+)/Er~(3+)
Yb~(3+)/Ho~(3+)
[Ce(dipic)_3]~(3-)
Eu~(3+)
芪3
Sm~3+
Cr~(3+)
In(OH)3
膈神经动作电位
非水解溶胶–凝胶法
补充资料:3-羟基-2-羟甲基-2-甲基丙酸、肼、α-氢-&omega
CAS:72076-58-5
分子式:(C12H18N2O2·C5H10O4·(C4H8O)nH2O·H4N2)x
中文名称:3-羟基-2-羟甲基-2-甲基丙酸、肼、α-氢-ω-羟基聚(氧-1,4-丁二基)和5-异氰酸根合-1-(异氰酸根合甲基)-1,3,3-三甲基环己烷的聚合物
英文名称:Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer withhydrazine, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer with hydrazine, alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer withhydrazine,.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
分子式:(C12H18N2O2·C5H10O4·(C4H8O)nH2O·H4N2)x
中文名称:3-羟基-2-羟甲基-2-甲基丙酸、肼、α-氢-ω-羟基聚(氧-1,4-丁二基)和5-异氰酸根合-1-(异氰酸根合甲基)-1,3,3-三甲基环己烷的聚合物
英文名称:Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer withhydrazine, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer with hydrazine, alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer withhydrazine,.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
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