China , in contrast , is fairly immobile : 60 % of income differences persist between generations .
与此形成对比的是，中国相当缺乏流动性：60%的代际收入差距固定不变。
But britain remains a socially immobile place : a father 's income determines that of his son more than anywhere else in the oecd , a rich-country club .
This technique requires volunteers to lie still in a large , immobile scanner . Volunteers are then asked to look at images or to perform simple tasks .
这一技术需要志愿者躺在巨大的固定的扫描器中，志愿者被要求观察图像或完成简单的任务。
Compared to that fluid , hyperlocal data , bing and google are so static as to seem immobile .
和这些流动的超地域数据相比，bing和谷歌的搜索结果如此固定以至于他们看起来不会变化。
A more realistic response among some economists is to tax what they call immobile factors of production , which cannot easily move elsewhere .
