讨论有序元素的组合； 组合元素和序数的关系以及计算公式。

Ordered element constituant , relation between combinational element and ordinal number and the calculating formula are expounded in this paper.

youdao

作为视觉传达的基本组合元素，图形和文字在视觉传达设计中的应用手法和创作风格多种多样。

As the basic combinational elements of the visional communication, the technique and the creative style of figures and letters in visional communication design should be rich.

youdao

集合可以是值类型的(元素或组合元素)，也可以是实体引用类型的(one - to - many或many - to - many关联)。

Collections can either model value types (element or composite-element) or entity reference types (one-to-many or many-to-many associations).

youdao

So here, I'm going to have delta H, is just the sum for all the products of delta heat of formation right? Here I'm going to put together all the products. So this is a positive heat of formation.

所以这里△H就是所有生成物的,生成热的和,对吧？这里,我要把元素组合成所有这些,生成物，所以这里是正的生成热。

麻省理工公开课 - 热力学与动力学课程节选