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1)  component exponent sequence
成分指数序列
1.
The component exponent sequence P(a) of odd number a and the concept of the component exponent sequence′s summation ∑P(a) is put forward,geting the simple compute formula of component exponent sequence\'s summation ∑P(a),then proving periodicity of 3N+1 conjecture must meet a balance equation which plays an important role in the demonstration.
提出奇数a的成分指数序列P(a)及成分指数序列的和∑P(a)的概念,得出成分指数序列的和∑P(a)的简单计算公式,并在此基础上证明3N+1猜想中的周期数必须满足的一个平衡方程,这个平衡方程对猜想的证明将起到很大作用。
2)  exponential sequence
指数序列
1.
The concept of grey integral equation was advanced and the grey integral models GIM(1,1), GIM(1,1, t ) and GIM(2,1, t ) were given, which could be used for simulation of an exponential sequence and two exponential sequence sum, as well as a differential model under some conditions.
这些模型可用于拟合指数序列及二指数序列和 ,并在一定条件下可拟合微分模
2.
Let P(G)=λ(λ-1)r1…(λ-m)rm,then (1,r1,…rm)is an exponential sequence.
设P(G)=λ(λ-1)r1…(λ-m)rm,则称(1,r1,…,rm)是一个指数序列。
3)  Principal Component Sort Index
主成分排序指数
4)  list composition
序列成分
1.
The aim of the research was to explore the influence of word frequency,accessibility and list composition on recency effects, and the possible reasons.
本研究目的探讨词频、易接近性和词表序列成分对近因效应的影响及其原因。
5)  sequence of elements
成分序列
6)  fraction sequence
分数序列
1.
A fraction sequence on [0,1] is constructed by using a simple inequality and some characteristics of the sequence are obtained in this paper.
利用一个简单的不等式构造了以[0,1]区间上的一个分数序列,并给出了该分数序列的若干性质。
补充资料:成分
分子式:
分子量:
CAS号:

性质:构成化合物的元素或组成混合物的各部分物质。一般只指物质的种类,不包括其重量组成。例如水的成分是氢和氧,黑火药的成分是碳、硫黄和硝酸钾。

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