生成群

词组短语

generated group

与生成群相关的网络例句 [注：此内容来源于网络，仅供参考]

Metacyclic group, which is the expansion of a cyclic group by a cyclic group, is a special group generated by two elements.

亚循环群，即循环群被循环群的扩张，是特殊的二元生成群，Otto Hlder曾研究并给出了有限亚循环群的构造；G。

In this paper,a threshold authentication scheme of ad hoe network based on elliptic curve is proposed,in using Lagrange Theorem to generate the group key and in using the digital signature algorithm based on elliptic curve to generate and merge the sub certificates.

论文提出一种基于椭圆曲线的门限身份认证方案，利用拉格朗日定理生成群密钥并利用椭圆曲线数字签名算法生成子证书并合成，该算法的安全性、高效率以及低计算复杂度特别适合Ad hoc网络移动自组的特点。

The structures of the two-year-old tap roots are similar to that of the one-year-old ones, while the periderm thickness is increased. In the secondary xylems of the two-year-old roots, the woody fibers are distributed in groups and the interxylary phellem appears. The vascular rays are multiseriate. Phellem cells surround a sclereid form the phellem cycle in the phloem nearby the periderm.

二年生黄芩主根的主要结构与一年生的基本相同，其不同之处为：二年生主根的周皮增厚，次生木质部中木纤维成群分布，出现木间木栓；维管射线为多列且明显；在近周皮的韧皮部内出现包围石细胞的木栓环组织。

Its main goal is to explore information relating to the large-scale geometrical structure of proper metric spaces, including noncompact complete Riemannian manifolds, finitely generated groups, etc., so as to establish connections among geometry, topology and analysis of the geometric spaces, and furthermore, to solve other important problems such as the Novikov conjecture, the Baum-Connes conjucture, the Gromov-Lawson-Rosenberg conjecture on positive scalar curvature and so on.

其主要目标是通过几何空间（如非紧完备黎曼流形、有限生成群等）大尺度几何结构的信息，建立几何空间的几何、拓扑与分析之间的联系，并应用于解决其他重要问题，如Novikov猜测、Baum-Connes猜测， Gromov-Lawson-Rosenberg正标量曲率猜测等。

Its main goal is to explore information in the K-theory groups of the index C*-algebras, the Roe algebras C*, by using the large-scale geometrical structure of proper metric spaces, including noncompact complete Riemannian manifolds, finitely generated groups, etc., so as to establish connections among geometry, topology and analysis of the geometric spaces, and furthermore, to solve other relating problems, say, the Novikov conjecture, the Gromov-Lawson-Rosenberg conjecture on positive scalar curvature, the idempotent problem in the theory of C*-algebras.

粗几何上的指标理论是"非交换几何"领域九十年代以来发展起来的重要研究方向，它孕育于非紧流形上的指标理论，其主要目标是通过几何空间（如非紧完备黎曼流形、有限生成群等）的大尺度几何结构探索指标代数，即 Roe代数，的K-理论群的信息，从而建立几何空间的几何、拓扑与分析之间的联系，并应用于解决其他重要问题，如Novikov猜测、Gromov-Lawson-Rosenberg正标量曲率猜测、群C*-代数幂等元问题等。

Seed cones borne in groups of 1-6, globose or subglobose, 0.9-1.6(-2.5)× 1-2(-2.5) cm; cone scales 20-30, proximal 2 margins often convex in outline, or all 4 margins ± concave in outline, middle part with or without distinct shoulders at widest point, apex usually recurved, umbo rhombic, distally with 4 or 5(-7) toothlike projections 1-3.5 mm. Seeds 2-5 per cone scale, brown or dark brown, irregularly ellipsoid or multiangular and ± compressed, 4-6.5 × 2-3.5 mm; wings 0.2-0.25 mm wide.

1-6个中的成群忍受的球果，球状或近球状， 0.9-1.6(-2.5)* 1-2(-2.5)厘米；珠鳞20-30，轮廓的下部的2个边缘通常凸面，轮廓的或全部4个边缘多少凹面，有或没有在宽点的离生的肩的中部，先端通常下弯，鳞脐，上部每珠鳞具4或5(-7)种子2-5 1-3.5毫米的齿状预测， 4-6.5 * 2-3.5 毫米；翅0.2-0.25毫米宽。

Metacyclic group, which is the expansion of a cyclic group by a cyclic group, is a special group generated by two elements.

亚循环群，即循环群被循环群的扩张，是特殊的二元生成群，Otto H？

As called bamboo insect,Chilo fuscidentalis of Pyralidae usually hosts on bamboo of Gigantochloa.

竹虫是螟蛾科禾草螟属的昆虫，成群寄生于巨竹属竹类的当年生竹笋上，一年1代。

And it has been found that in the roots of these vegetables there were aboundant sclerenchymatous cells between the vessels of secondary xylem.

文中对水萝卜、芥菜等根的增粗提出看法，认为不是简单的次生木质部特别发达，而是次生木质部的大型薄壁细胞中散生着成群的小型形成层状细胞，由它们分化成维管组织。

July and August are the most beautiful season of the grassland, grassland under the blue sky, low wind and grass, cattle and sheep flocks, the forces of nature and life is always touched hearts of people.

七八月是草原最美丽的季节，蓝天下的草原，风吹草低，牛羊成群，自然与生命的力量总是让人心生感动。

与生成群相关的网络解释 [注：此内容来源于网络，仅供参考]

finitely generated extension field：有限生成扩张域

finitely generated algebra 有限生成代数 | finitely generated extension field 有限生成扩张域 | finitely generated group 有限生成群

finitely generated group：有限生成群

finitely generated extension field 有限生成扩张域 | finitely generated group 有限生成群 | finitely generated ideal 有限生成理想

finitely generated ideal：有限生成理想

finitely generated group 有限生成群 | finitely generated ideal 有限生成理想 | finitely generated module 有限生成模

finitely generated left ideal：有限生成左理想

finitely generated group 有限生成群 | finitely generated left ideal 有限生成左理想 | finitely generated module 有限生成模

finitely generated left ideal：有限生成左

finitely generated free modules 有限生成自由模 | finitely generated group 有限生成群 | finitely generated left ideal 有限生成左

generated group：生成群

生成 generate | 生成群 generated group | 生成子空间 generated subspace

generated subspace：生成子空间

生成群 generated group | 生成子空间 generated subspace | 母圆 generating circle

graceful：优美

二月二十五日 生日花:桃子(Peach) 花 语:优美(Graceful) 桃子淡粉红色的花朵和果实圆圆的曲线,一再令人想起女性优美的风姿. 因此它的花语是-优美. 受到这种花祝福而生的人,堪称为女人中的女人,充满了女性的魅力,就像成群的虫儿想吃桃子一样.

peach：桃子

二月二十五日 生日花:桃子(Peach) 花 语:优美(Graceful) 桃子淡粉红色的花朵和果实圆圆的曲线,一再令人想起*美的风姿. 因此它的花语是-优美. 受到这种花祝福而生的人,堪称为女人中的女人,充满了女性的魅力,就像成群的虫儿想吃桃子一样.

spermatozoon：精子

故在切面中很难见到.(4)精子细胞(spermatid) 成群分布,位置靠近管腔,直径约8 m,胞核圆形,着色深.胞质少.晚期精子细胞并非球形而有多种形态.(5)精子(spermatozoon) 嵌入支持细胞顶部或游离于生精小管腔内.精子外形似蝌蚪,