专业释义
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人口发展 - 引用次数：95
In this article, we discuss the mechanism of population development system based on the population development equations.
鉴此，本文依据人口发展方程，基于人口普查统计数据，从人口系统发展机理上展开了讨论。
参考来源 - 人口系统模型及人口状况分析 -
人口发展 - 引用次数：34
Aging is the world population development tendency.
人口老龄化是当今世界人口发展的趋势。
参考来源 - 中国老年住宅的市场需求与开发研究 -
群体发育 - 引用次数：7
Hybrid rice combination Gangyou 527 was used to investigate the characteristics of population development and yield formation under triangle-planted system of rice intensification (TSRI) and traditional cultivation at different N application amounts.
以杂交水稻组合冈优527为材料,通过不同的施氮水平处理,研究了三角形强化栽培(TSRI)和传统栽培方式对水稻群体发育及产量形成的影响。
参考来源 - 不同施氮量下三角形强化栽培水稻群体发育与产量形成特征种群发展 - 引用次数：3 参考来源 - 福州中华蜜蜂实验种群周年数量动态的研究群体发展 - 引用次数：2 参考来源 - 高粒叶比小麦新品种济麦19高产生理基础研究 Ⅰ.发展动态与干物质积累种群现状 - 引用次数：1 参考来源 - 中国麋鹿种群现状与潜在资源利用 The Population Status and Potential Resources' Utilization of Elaphurus davidianus -
种群发育
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句权威例句
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The population development will be balanced.
人口发展将趋于平衡。
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The trend of population development directly influences the trend of education development.
人口发展趋势直接影响教育发展趋势。
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Ganxin688 was studied for its characteristics of nitrogen absorbability and their impact on the population development and yield formation.
通过不同氮肥运筹方式，探讨淦鑫688的吸氮特性及其对群体发育和产量形成的影响。
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In 1994, the International Conference on Population and Development was held in Cairo, and for the first time, the conference report linked unsafe abortions directly to maternal death.
VOA: standard.2010.06.24
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I want to say a little bit about the cost of vaccines because this is a part of what makes it difficult to accomplish what's usually our goal in a vaccine development, which is deliver the vaccine to every population in the world.
我想谈谈关于疫苗的成本,因为这是令我们的疫苗发展目标,无法得以实现的困难之一,这个目标就是将疫苗送至世界上每一个人
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