净出口英语

贸易逆差英文是trade deficit。

句子：

1、贸易逆差是一次经济快速发展带来的负面产物。

The trade deficit is the flip side of a rapidly expanding economy.

2、贸易逆差不增反减使得大多数分析家大吃一惊。

The trade gap surprised most analysts by shrinking, rather than growing.

3、美国的贸易逆差在第三季度增加到恰好低于300亿美元的水平。

The US trade deficit grew to just under $30 billion in the third quarter.

4、上周美国商务部报告称，6月份的贸易逆差接近500亿美元，这引发了新一轮的经济末日预言。

When the Commerce Department reported last week that the trade deficit in June approached $50 billion, it set off a new round of economic doomsaying.

贸易顺差 [名] [经] trade surplus; [例句]享有贸易顺差的国家不会面临货币升值的压力。Countries enjoying surpluses will be under no pressure to revalue their currencies.

经济学上一般以NX代表净出口，从一定意义上来看是国外净需求的一种衡量方法。NX= Net Export

analyse the reason and effect on the active trade balance between China and US.