1) water level variety range
水位变化幅度
2) water-level amplitude
水位变幅
1.
It is shown that the value of water-level interval has great influence on the operation and control process;an optimal water-level amplitude does exist,which can .
利用一维水力学模型,结合相应的控制方法,针对南水北调中线总干渠这一大型跨流域调水工程,研究了其下游常水位运行方式下的最优水位变幅问题。
3) changing amplitude
变化幅度
1.
Based on a certain division of land-use and the TM data of the Heihe River basin from 1987 to 2000, and from the changing amplitude, changing rate and spatial dynamic degree of land-use and land-cover, in this paper, the changing characteristics of land-use and land-cover in the Heihe River basin are analyzed, and a contrast amon.
在土地类型划分的基础上,利用黑河流域1987年和2000年两期TM遥感数据,从土地利用与覆被变化幅度、变化速率及动态度等角度,定量分析了流域上、中、下游及全流域总体土地利用与覆被变化的特征并进行了对比。
5) high amplitude of water level
高变幅水位
1.
The background of a west communication science & technology project whose topic is structural model and cargo-handling technology of the quay with high amplitude of water level in Lantsang is introduced, and its main research content, research of key technology and main findings are introduced too.
介绍西部交通科技项目"澜沧江高变幅水位码头结构型式和装卸工艺研究"的背景、主要研究内容、关键技术的研究及取得的主要研究成果。
6) eulittoral zone
水位变幅区
1.
In the macrophyte-covered littoral zone, the highest N2O emissions occurred in the eulittoral zone, where N2O emission was 5~10 times greater than that in the su- prali.
结果发现两种类型湖滨带N2O排放均显著高于临近的开阔水体,可以达到10~100倍,水位变幅区是湖滨带温室气体N2O排放的峰值区,是陆向和水向辐射区的5~10倍。
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条