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- In this paper the changes of land use structure in recent 50 years and evolvement of water level driven bychanges of land use in the urban area of Shanghai was reestablished. 对上海市区近50年来的土地利用结构变化进行了重建,并计算了由土地利用变化引起的上海市区水位变化量。
- Ice is a ubiquitous water phenomenon in cold area rivers,the change of water level during ice jam is one the uppermost phenomena in ice jam reach. 冰凌是冬季寒冷地区河流上普遍存在的一种水文现象,冰塞期间水位的变化是冰塞河段最主要的现象之一。
- With the change of water level of lakes,the distri bution area, population size and active regularities of finless porpoise va ried accordingly. 长江江豚随着水位的变化,其分布范围、数量和活动规律也随之而变化。
- The remote measurement of water level in ECR. 集控室水位遥测。
- The increasing pore-water pressures caused by the change of water level in the overburden layer is the main reason of inducing many natural landslides in Sweden, Norwegian and Canada. 如瑞典、挪威和加拿大的天然滑坡,大都是由于覆盖层中地下水位的增加引起孔隙水压力增大而诱发的。
- Changes of water may upset the baby's bowels. 水质的变化可能会造成婴孩肠胃不适。
- Under the conditions of water-impoundment and running of Three Gorges Reservoir, the sensitive degree of the change of displacement to the fluctuation of water level is different in different parts of landslides induced by the fluctuation of water level. 摘要在三峡水库蓄水和运行条件下,三峡库区水库型滑坡不同部位的地下水位和位移的改变表现出对库水位变化的敏感程度不同的特征。
- Although precipitation in this region is small, supply area is large, evaporation and excretory is concentrate; so change of water level trends of groundwater is not obvious in short term. 天然地下水的补给来源有降水入渗补给、凝结水补给和侧向径流补给等,虽湖区内降水量小,但补给区面积大,蒸发排泄集中,从而造成地下水水位动态短期内变化不明显。
- The resistance to float relates to the attributes and conditions of the ground water, the pressure and floatage of water, the change of water level and the sudden supplement of water. 结构抗浮验算与地下水的性状、压力和浮力、下水位变化的影响因素、外补水有关。
- According to condensed water and steam density difference,the valve automatically rise or fall along with the change of water level,opev or close the valve hole through lever driving valve core . 该阀根据凝结水和蒸汽的密度差,浮球随阀腔内水位的变化而自动升降,通过杠杆带动柱面阀芯开启或关闭阀孔。
- changing of water level of Yangtze river 长江水位变化
- change of water level of the fourth water - bearing stratum “四含”水位变化
- This pull causes the sometimes dramatic rise of water level in the ocean. 这种引力有时引起海洋水面的剧烈上升。
- The Recent Change of Water Level in the Bosten Lake and Analysis of Its Causes 近期博斯腾湖水位变化及其原因分析
- changes of water level 水位变化
- A lowering of the water level in a reservoir or other body of water. 池降水库或其它水体的水位降低。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水喷了出来。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。