清单18中的模板将元素从文本节点中分离出来。
The templates in Listing 18 isolate the elements from the text nodes.
在降温后，该点阵能够把氧气从包括水和二氧化碳等物质的周边化学元素中分离出来。
When cooled the lattice strips oxygen from surrounding chemicals, including water and CO2 in the reactor.
被用于阻止脚气病的这种元素不久就被从大米壳中分离出来，现在被叫做维生素b。
The element needed to prevent "beriberi-beri" was shortly afterwards isolated from rice husks and is now known as vitamin b.
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