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汉语拼音：dì yī chǎn yè

产业划分的类别之一。一般指以农业为主的产业。中国则还包括林业、牧业、渔业等。有的国家把矿业也列入第一产业。

1. 国民经济三次产业之一。据国家统计局的划分，第一产业指农业。包括林业、牧业、渔业等。参见“ 第二产业 ”、“ 第三产业 ”。

• Agriculture is the number one industry in the United States and agricultural products are the country's leading export.

  农业是美国的第一产业，农产品是美国的主要出口产品。

• The data shows that the primary industry's occupies the largest footprint per GDP, and the tertiary industry GDP occupies the least.

  数据显示黄石市第一产业单位GDP占用足迹最大，第三产业单位GDP占用足迹最少。

• Primary industry is the fundamental industry, and has economic competitions in its internal composition.

  第一产业是基础产业，其内部也存在各行业的经济竞争。

• In some sense, light industry had the effect of a bridge, it makes the population of the first industry flows to tertiary industry smoothly.

  从某种意义上说，轻型工业起到了一个桥梁的作用，它使第一产业的人口顺利流向第三产业。

• First, improve scientific and technological content of the primary industry to promote the transfer of rural labor.

  在产业结构调整方面，一是提高第一产业科技含量，促进农村劳动力转移；

• In another word, they experienced a transformation from agriculture economy to forestry economy to tourism service economy.

  白沙村的社区居民经历了从从事农业、林业第一产业，向旅游服务业第三产业的转变；

• Though occurring on the basis of the primary and secondary industry, the tertiary industry is different from both of them.

  第三产业，在第一产业以及第二产业的基础上存在，却有别于第一产业以及第二产业。

• Shannon entropy was introduced to reflect the changes of internal product constitution of primary industry more clearly.

  引入了信息熵的概念，更好地反映了第一产业内部产值结构的变化。

• In the least developed countries about 70 percent of people make a living from the primary industries, mainly agriculture.

  在最不发达国家，大约有70%的人口以第一产业-主要是农业为生。