1) induced subtree
导出子树
2) minimal induced tree
最小导出树
1.
Based on analysing the cluster characters of cladistic classifiation and establishing the concenpt of minimal induced tree of fundamental set, a new method, which can be called tree cluster algorithm, is given.
在分析分支分类的聚类特征和建立基集的最小导出树等概念的基础上，本文给出一个分支分类方法，树聚类法。
3) derivation tree
导出树;派生树
4) induced subgraph
导出子图
1.
Veldman have offered some sufficient conditions characterized by forbidden induced subgraphs for dominating circuits and cycles.
Veldman〔3～ 5〕等人利用禁用导出子图给出控制闭迹、控制圈的若干充分条件 ,本文结合这两种方法得到了一个图具有生成闭迹的一个充分条件 。
2.
We show that if G is a 2 connected graph and max {d(u),d(v)}≥n2 for each pair of vertices u,v with d L(u,v) =2 in every induced subgraph L of G isomorphic to K 1,3 ,P 5 or P + 5 ,then G is hamiltonian.
我们证明了：如果Ｇ是２－连通的，并且对Ｇ中每一个同构于Ｋ１，３，Ｐ５或Ｐ＋５的导出子图的两个顶点ｕ，ｖ，当ｄＬ（ｕ。
3.
On the research of induced subgraph of the set of vertices of odd degree,a method was obtained.
通过对图的奇顶点的导出子图做研究,得到了由奇顶点的导出子图的性质判定图的超欧拉性的方法,即当图的奇顶点的导出子图满足一定性质时,可得出图的超欧拉性。
5) derived functor
导出函子
1.
With the help of relation of natural isomorphism of n-th left(right)derived functor,it is proved that a relation of isomorphism in regard to two functors of Hom and .
借助于第n左(右)导出函子的自然等价关系,讨论了Hom与2个函子的同构关系。
6) derived operator
导出算子
1.
Divided hysteresis from differential by derived operator,the existence and uniqueness of classical solution of a parabolic equation with hyteresis in chief part are proved.
引入导出算子分离Ｈｙｓｔｅｒｅｓｉｓ与微分，证明了一个主部含Ｈｙｓｔｅｒｅｓｉｓ的抛物型方程古典解的存在唯一性。
2.
If a normal implication\'s adjoint pairs is a triangle norm,then its derived operator is itself.
通过对一些蕴涵算子性质的的研究得出:伴随对是三角模的蕴涵算子一定是正规蕴涵;若正规蕴涵的伴随对是三角模则其导出算子是其自身;正则蕴涵算子的导出算子是其自身。
补充资料：最小辐亮度与最小辐照度(见核爆炸火球)
最小辐亮度与最小辐照度(见核爆炸火球)
minimum-brightness and minimum-irradiance
zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条