In fact, 24 per cent of our galaxy elemental mass consists of helium, which makes it the second most abundant element in our universe.
事实上,银河系中24%的元素质量是由氦组成的,这使它成为宇宙中第二丰富的元素。
Listing 24 shows a template to process only the first element in the XML document.
清单24展示了只处理XML文档中第一个元素的模板。
The DOM interface starts to get a little messy when I create a new element to wrap non-whitespace text content (lines 16-24).
当我创建一个新元素来包装非空白的文本内容(第16 - 24行)时,DOM接口开始有点杂乱。
应用推荐