development period

基本解释

He said that currently the relations between both countries have entered an important development period.
他说，当前罗中关系进入了重要的发展时期。
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China and Ireland, two countries of different size, social system and development period, have made a great example of developing bilateral relations.
可以说，中爱关系为幅员不同，社会制度和发展阶段也不同的两个国家发展关系树立了典范。
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A: The Sino-Japanese relationship is undergoing an important development period. We find the Japanese leader's remarks at such a time hard to understand.
外交部发言人章启月说，中日关系正处在重要的发展时期，我们对日本领导人此时发表这样的言论感到费解。
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The period represented a rebirth of artistic development.
In our first Yeats lecture, I was talking about Yeats's early development and stylistic transformation over the course of, roughly,a twenty-, twenty-five year period.
在我们讲叶芝的第一节课，我谈到叶芝的早期发展,以及他创作风格的转变，在大约20到25年的时间里。
耶鲁公开课 - 现代诗歌课程节选

Manufacturers have thus been pursuing designs that reduce the size and weight of 3D cameras and seeking ways to shorten their development period.
ENGADGET: Sharp busts out world's first 3D HD camera for mobile devices
There has been a long period of development, but version 2.0 of Tizen should be released during January, with an appearance on a mobile device in the first quarter of 2013.
FORBES: Tizen Is The Fulcrum Samsung Can Use Against Android And Google

发展阶段
The third stage is named for "the middle development period". The author describes the mission of Acer Company and the main business of each stage, and states the important courses year by year.
并对每一发展阶段的企业使命和从事的主要经营业务进行了归纳性的陈述，还详细地将宏碁公司历年来的大事记列出。
农业科学
发育历期