differ by
英 美
Other priorities will differ by country.
其他的重点根据国家不同而异。
Again, the impact will differ by country.
再次,这种影响也是在各国不同的。
The scale and mix of a stimulus will differ by country.
财政刺激方案的程度和组合方式会因国家而异。
The interval is two mass units because these isotopes of the elements differ by two neutrons.
因为这些元素的同位素相差两个中子,所以其间隔为两个质量单位.