source and sink造句
例句与造句
- The source and sink is mainly pumping well
源汇项主要是抽水井。 - In communications , the provision of point to point connections between dynamically changing sources and sinks
在通信技术中,在动态变化的源点和汇点之间作点对点连接的过程。 - Their levels are determined by a balance between sources and sinks . sources and sinks are processes that generate and destroy greenhouse gases respectively
源是指某些化学或物理过程使到温室气体浓度增加，相反汇是令其减少。 - From the point of view of system , a series of researches about carbon cycle of earth " system and co2 ' s " source and sink " are done
人们从系统论的观点出发，相继展开了有关地球系统的碳循环、 co _ 2的源和汇等一系列问题的研究。 - The energy flow path , the energy flow sources and sinks of laminated composite plates can be identified for different loading cases and boundary conditions
从结构声强向量图和流线图可获得关于能量传递路径、源位置和能量汇合点的许多信息。 - It's difficult to find source and sink in a sentence. 用source and sink造句挺难的
- The results were summarized as follows : ( 1 ) there were significant temporal - spatial differences in carbon sources and sinks among different costal regions
通过研究，得到了以下几点结论： ( 1 )沿海地区农田生态系统碳源汇的时空差异显著。 - In this thesis we have get the profile of the shroud , the shroud is simulated by circle source and sink series , and the propeller is simulated by a actuating disk
在计算螺旋桨与函道的相互影响时，只考虑螺旋桨在函道表面任一点上诱导速度的平均值，即轴对称。 - Sources and sinks are processes that generate and destroy greenhouse gases respectively . human affect greenhouse gas levels by introducing new sources or by interfering with natural sinks
‘源’是指某些化学或物理过程使到温室气体浓度增加，相反‘汇’是令其减少。 - As such , it is important to research the sources and sinks of greenhouse gases in natural grassland ecosystems in order to highlight options which can be employed to mitigate the problem
对放牧家畜甲烷气体排放的研究可以为确定天然草原温室气体的源与汇和制订减缓策略提供重要的理论依据。 - Atm adaptation layer type 2 : this aal supports class b traffic , which is connection - oriented , variable bit rate ( vbr ) , isochronous traffic requiring precise timing between source and sink
Atm适配层类型2 ：这种aal类型支持b级传输业务，面向连接，可变比特率( vbr ) ，在传输源和目的地之间需要精确定时的同步传输。 - But soil co2 concentration in the karst district is greater than other districts . the sources and sinks of atmospheric co2 are becoming chief problem in the carbon cycle . people pay more attention to daily and seasonal variation in soil co2
岩溶地区大气co _ 2浓度较非岩溶区低，土壤co _ 2浓度较非岩溶地区高，因此，岩溶区土壤co _ 2的源与汇问题成为碳循环和温室效应研究的重点。 - By combining the observed pco2 data and the cogrediently monitored hydrological , chemical and biological data , the distribution characteristics , their influencing factors and the r easons for the spatial change of co2 sources and sinks are discussed
对东海春、夏、秋、冬四季表层海水的pco _ 2 ，从水文、化学和生物学等方面对其分布特征、影响因素、以及co _ 2源、汇的空间变化原因进行了表征。 - Farmland ecosystem is not only a man - made type of terrestrial ecosystem , but also important sources and sinks of ghgs . farmland ecosystems , on the one hand , absorb a great deal of carbon through photosynthesis and anthropogenic impacts , on the other hand , give out ghgs through agricultural producing processes and respiration of crops and soil
农田生态系统是重要的温室气体源和汇，一方面通过作物光合作用和人为途径吸收大量的碳；另一方面通过作物和土壤的呼吸作用以及各种途径的人工投入过程间接释放碳。 - To offer the scientific bases for tracking the n2o sources and sinks processes well and reducing soil n2o discharge flux , effects of the farming practice of clear plastic film mulch on the changes of soil nao discharge flux in the winter wheat field in shannxi guanzhong area were studied by field and incubation experiments
在此前提下，本丈通过田间和室内模拟试验，研究了陕西关中地膜覆盖的农作措施对冬小麦田土壤中n _ 2o排放通量的影响，旨在为大气中n _ 2o源汇的探索研究和土壤中n _ 2o的农业减排措施的研究提供科学的依据。