The ref attribute of element element allows you to refer to previously declared elements.

元素element的ref属性使您能够引用前面声明的元素。

youdao

As Masurium, it was the first element discovered that occurs in nature only from spontaneous fission, and as Technetium, it was the first element discovered in a laboratory.

作为 Masurium，它是在自然界中发现的第一种只能通过自然裂变产生的元素；作为锝，它是在实验室中发现的第一种元素。

youdao

A business glossary should contain not only the agreed-upon definition for a data element, but any variations or dependencies associated with that element.

一个业务术语表不但应该包含商定的数据元素定义，还应该包含与这个元素相关联的任何变体或依赖项。

youdao

They had been interested in thorium -- a radioactive element that can fuel nuclear reactors but not be processed into weapons.

VOA: special.2010.10.15

But what's really shocking is when you compare this with this, it's based upon sonnet 57 because lanthanum is element 57.

但是真正令人震惊的是,当你比较这个和这个的时候，基于诗57来看7,而正好镧是57号元素。

麻省理工公开课 - 固态化学导论课程节选

And if that's true is everything in the string, starting at the first element and removing the last element, a palindrome?

如果是相同的话,是不是字符串中的所有从第一个元素开始,并且删除最后一个元素后？

麻省理工公开课 - 计算机科学及编程导论课程节选

And also, it was envisioned to have a dance element and a theater element as well.

NPR: The Lasting Appeal of Orff's 'Carmina Burana'

There is some element of competition but there is also an element of cooperation.

CNN: PREPARING TO DO BATTLE

For QlikTech, the summit is one critical element in that journey, but just one element.

FORBES: Connect