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quaternary sector
释义
quaternary sector
网络
四级产业
网络释义
1.
四级产业
第
四级产业
(
Quaternary sector
)2000年后,互联网发展,开始将以提供智慧型服务为特徵的产业领域,与资讯技术、科学研究相 …
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例句
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know the ropes
know the score
know the time of day
know the truth
know the world
know through
know through and through
know thyself
know to my cost
know to our cost
know to their cost
know very well
know well
know-what
know-what
know what is what
know what it is
know what o'clock it is
know what one is about
know what one is doing
know what one is talking about
know what one's talking about
know what's going on
know what's o'clock
know what's what
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/8/24 7:28:43