能量通过食物链和食物网逐级传递,太阳能是所有生命活动的能量来源.它通过绿色植物的光合作用进入生态系统,然后从绿色植物转移到各种消费者.能量流动的特点是:1.单向流动--生态系统内部各部分通过各种途径放散到环境中的能量,再不能为其他生物所利用;2.逐级递减--生态系统中各部分所固定的能量是逐级递减的。一般情况下,愈向食物链的后端,生物体的数目愈少,这样便形成一种金字塔形的营养级关系。
... Flow of energy 能〔量〕流 ; 能量流动 ; 能量流 Flow&Energy Products 流能产品 one way flow of energy 单一方向的 ...
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Energy flow is one of the inherent and common function characteristics of ecosystems.
能量流动是所有生态系统内在的共有的功能特征之一。
参考来源 - 杨毒蛾个体能量收支动态的研究Phytoplankton is the most important primary producer in the estuary ecosystem, and also a basic link of marine food chain. It influences on the material circulation and energy flow.
浮游植物是河口生态系统中重要的初级生产者,是海洋食物链的基础环节,影响着整个食物链的物质循环和能量流动,浮游植物的多样性与海洋生态系统的稳定性有着密切的联系。
参考来源 - 珠江口浮游植物生物多样性变化趋势Recently, based on theory of energy flux in biomembranes, Strasser and Strasser(1995) developed a method called JIP-test to quantitatively analyze the chlorophyll a fluorescence, which provide us an usful tool to study the primary photochemical reactions in photosynthetic apparatus.
Strasser and Strasser(1995)在生物膜能量流动基础上建立了针对快速叶绿素荧光诱导动力学曲线的数据分析和处理方法—JIP-test,为深入研究光合作用的原初光化学反应提供了有力而便捷的工具。
参考来源 - 快速叶绿素荧光诱导动力学在植物逆境生理研究中的应用By analyzing the topology structure of the phase-space orbit, the type and the existing condition of the singular point, we study the energy-flow quantity among the injected waves and sideband waves.
通过分析相平面的拓扑结构,奇点类型和奇点的存在条件,研究了输入光波和边带光波之间的能量流动大小。
参考来源 - 基于高非线性光纤的多级四波混频效应及其应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
如果我们不让感情或能量流动,我们圣性的体验就会被掐掉。
When emotion or energy can't flow through us, our experience of the Divine is pinched off.
当你移动双手越过人的光环时候-你就要体验到在能量流动里多少有些改变。
As you move your hands across the persons aura - you should both experience some sort of change in the energy flow.
因此,中心也是极点和矛盾点,对立的能量流动而相互拉扯形成紧张的状态。
The centre is therefore polar and ambivalent, representing a tension of opposites from which energy flows.
Yet, the temperature goes up. So, I can have a temperature change which is an adiabatic temperature change.
它与外界不会,有物质或者能量的流动,然而系统的温度升高了。
Energy can flow across the glass but I put a lid on top, and so the water can't get out.
能量可以穿过杯壁流动,但是我在顶上加了盖子,所以水不能跑出来。
And you can get to things like the macro-stressed insure, and energy flow in a much more robust way than you can even in an advanced course of magnetism.
所以你便可以更形象地理解,像微粒,能量流动,等概念,你甚至可以,比在高级课程更讲的程度深。
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