structure number

The number of structure is usually the numeral arbitrary.

这一数量结构中的数词通常是任意的.

Theobromine, caffeine and theophylline are zanthine methylium derivates. They have the similar mother structure, but different on the number of replaced methylium and its place.

可可碱（Theobromine）、咖啡因（Caffeine）、茶碱（Theophylline）是黄嘌呤甲基衍生物，它们的母体结构相同，只是甲基取代基的数目和位置不同。

A tuple is a data structure that has a specific number and sequence of values.

元组是一种数据结构,其中的值具有特定数目和序列.

As a whole, no matter in which temperature section, little pores and medium-sized pores are main pore structure within oil shale, the sum of the two should account for more than 90% of the total pore number.

从总体上看，无论在哪一个温度段，孔径小于1.5μm和1.5～3.5μm的孔隙是油页岩中的主要孔隙结构，两者之和要占到总孔隙数量的90%以上。

Price: With the network structure number of network users vary.

价格: 随网络构造、入网用户数不同而不同.

Group cooperative learning refers to the process of teaching in class teaching system, the number of students in the class is divided into roughly equal ability to fairly, reasonably organizational structure to carry a team teaching model everyday teaching.

小组合作学习是指在班级授课制的教学过程中，把班级中的学生分成人数大致相等，能力相当，组织结构合理的小组来进行日常教学的一种教学模式。

The following results are achieved: ( 1) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure nA, the elements for matrix-strengthening can be chosen.

结果得出：（1）根据固体与分子经验电子理论，利用偏聚结构单元的最强共价键上的共用电子对数n A，可以选择工模具钢基体相的强化元素；

Three query modes : structure query, CAS number query and name query are provided.

目前提供结构检索, CAS号检索及名称检索三种 检索方式.

The question of the logical structure of the real number system was faced squarely.

实数系的逻辑结构问题被正视.

In particular, there is an optimal well number corresponding to the lowest threshold current density for MQW structure in the microcavity lasers.

特别是在微腔多量子阱结构中存在一个最佳阱数对应着阈值电流密度的最小值。

All HA's showed a loose spongy structure with a large number of internal spaces.

所有腐植酸都有疏松的海绵结构,同时有大量的内部空间.