查询词典 water and soil

One of the most serious problems is the serious pollution of air, water and soil.

其中最严重的问题是严重污染的空气，水和土壤。

People grown many trees on the barron hillock in order to reduce lose water and soil .

人们在荒丘上种植了树木，以减少水土流失。

The biosphere consists of the parts of the earth's air,water,and soil where life is found.

当生命被发现的地方就有组成生态系的成分-地球的空气，水和土壤。

People plant tree on the blad hill to prevent water and soil be rubbshed.

人们在荒丘上种植了树木，以减少水土流失。

The numerical analysis method is used to study the ground movement laws caused by the ovalization variation in the cross section in the action of water and soil pressure of tunnel lining.Based on the stochastic medium theory,this paper suggests the method for calculating this ground movement caused by tunnel ovalization deformation.

采用数值分析方法研究了隧道衬砌在土水压力的作用下，断面所产生的椭圆化变形引起的地层位移规律，并基于随机介质理论，给出了计算隧道椭圆化变形引起地层位移的方法。

People plant trees on the a barren hillock in order to decrease the water and soil to drain off.

人们在荒丘上种植了树木，以减少水土流失。

Water and soil loss ; granite ; limekiln ; purple gritstone ; red sandstone ; control countermeasure

水土流失；花岗岩；石灰岩；紫色砂页岩；红色砂砾岩；治理措施

The results showed that 177.24 kg·hm^-2 N had been removed by corn harvesting and 1.03 kg·hm^-2 by water and soil erosion, which accounted for 99.42% and 0.58% of the total N removal respectively in treatment with integrated contour hedgerows strip＋contour cropping＋balanced fertilization.

结果表明，在等高种植＋平衡施肥＋等高植物篱条带组合农艺措施条件下，收获玉米带走的氮为177.24kg·hm^-2，占水土流失和收获玉米带走氮总量的99.42％，水土流失带走1.03kg·hm^-2的氮，占水土流失和收获玉米带走氮总量的0.58％；顺坡种植＋农民习惯施肥收获玉米带走的氮仅为120.31kg·hm^-2，占水土流失和收获玉米带走氮总量的79.36％，而水土流失带走31.29kg·hm^-2的氮，占带走氮总量的20.64％。

4Turf quality assesment data showed that C06 and C04 are suitable for the amenable turf, CIO has higher quality than Tifway in sport turf, and C01 , COS, CIO have highest score for playing ground turf while COS, C01, and COS can be used for water and soil conservation.

通过对攀西地区野生狗牙根坪用价值进行评定，结果表明，C10在运动草坪中的表现已超过商业品种&Tifway&，极具开发价值，另外C06、C04适合于用作观赏草坪；C01、C05、C10在适合用作游憩草坪；而C05、C01、C08则在水保草坪中具有一定开发价值。

Water and soil loss is not only the most primary and direct pollution sources, but also the carrier of other pollution.

水土流失是最主要、最直接的污染源，同时也是其它污染的载体。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。