1.初级演替:从一个未被生物占领过的原始裸地或湖 泊开始的演替称为初级演替(primary succession)。 2.次级演替:次级演替(secondary succession)是在 原来已经存在的生态系统被破坏后重新发生演替的过程。
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... 蛋白质初级结构 primary structure of proteins 初级消长;原始演替 primary succession 初发性血栓 primary thrombus ...
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For forest, grassland and river ecosystems, phreatophyte should be applied to, promoting the primary succession of the ecosystem.
对于森林、草地、江河等自然生态系统,植被选择应以原生种类为主,以促进生态系统进行原生演替;
In this format is to adjust the strategy to expand product range to meet the low-end market price, is still focused on primary and secondary succession of high-end market, Dig?
在这种格式下,是要调整战略、扩大产品价格范围以适应低端市场,仍是继承专注于一二级高端市场的深掘?
Occurs when the user presses and releases the left (primary) mouse button twice in quick succession.
当用户连续快速地按住并释放左(主)鼠标按钮两次时发生。
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