When you can log on to a map of gene expression from anywhere in the world, more people can enter the scientific conversation.
当你能从世界任何一个地方登录上基因表达图时，更多的人就能参与到科学讨论中来。
2
Click add to add the XPath expression to the list of expressions used by this map.
单击add将XPath表达式添加到此映射使用的表达式列表。
3
The call to map walks through each value, aliases it to v: val, evaluates the expression in the string, and replaces the value with the result of that expression.