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- The marine mesozooplankton selective grazing(MSG) can significantly affect the phytoplankton community dynamics and control the rhythm,scale and fate of marine primry productivty. 海洋中型浮游动物的选择性摄食很大程度上影响着浮游植物种群的变化,控制着海洋初级生产力的节律、规模和归宿。
- Abstract: The definitions, theories, research methods of four types of plant community dynamics , i.e. succession, regeneration, fluctuation, edge effect of community will be reviewed. 文摘:以植物群落动态的四种主要表现形式,即群落的演替、群落的更新、群落的波动以及边缘效应为内容,分别从它们的定义、理论、研究方法、研究现状及其发展等方面进行了综述。
- Rheme, on the other hand, is the part of a sentence which adds most to advancing the process of communication and has the highest degree of communicative dynamism. 述位,另一方面,是一个组成部分,一句是增加最与时俱进的过程中的沟通和具有最高程度的交际动力。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The plant community dynamic change of Potentilla fruticosa shrubs under grazing and enclosure were studied. 摘要对放牧和封育条件下金露梅灌丛群落动态变化进行了研究。
- I am in communication with him on this subject. 关于这问题,我正和他交换意见。
- Research Advances of Plant Community Dynamics 植物群落动态研究进展
- The essence of language is communication. 语言的本质是沟通。
- Language is an instrument for communication. 语言是交际的手段。
- Model analysis of plant community dynamics 植物群落动态的模型分析
- We had a discussion on language and communication. 我们就语言和交际问题进行了讨论。
- Radio communication has annihilated space. 无线电通讯已消除了空间的阻隔。
- 4 Cluster analysis of the communities dynamics 4群落动态的聚类分析
- In data communication, transmitted and received messages. 在数据通信过程中,被发送和接收的报文量。
- This area has not been covered by the communication net. 这个地区还不在通讯网的覆盖之内。
- Communication by the exchange of letters. 通信联系通过信的交换而进行的交流
- In radio communication, either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- Regeneration and community dynamic of Pinus armandii are analyzed.The results were as follows: (1) Soil moisture may be one of the most important factors, which effect the seedling number. 摘要对秦岭华山松群落的更新及群落动态分析结果表明:(1)在土壤湿度较小时,华山松群落的更新状况较好。
- COMMUNITY DYNAMICS AND STABILITY OF INSECTS IN MASSON PINE FORESTS 马尾松林昆虫群落动态及稳定性研究
- Communication of audible signals encoded in electromagnetic waves. 无线通讯以电磁波密码进行的可听信号的联络
