如果一种外来植物入侵了地上的动植物群落，就会改变地上群落和地下土壤群落之间的联系。
If a nonnative plant species invades an above-ground community of flora and fauna, it can alter links between the native above-ground community and the below-ground soil community.
他是国家抵抗组织的一员，这个组织实际上是一个地下军事组织，他们主张坚决把入侵敌人从本国赶出。
He was a member of the National Resistance, which is an underground military organization resolute in driving out the invading army from their country.
在沿海地区开采地下水，应当经过科学论证，并采取措施，防止地面沉降和海水入侵。
Exploitation of groundwater in coastal areas shall undergo scientific demonstration, and measures shall be taken to prevent sinking of land surface and encroachment by seawater.
在用海水入侵区地下水大面积灌溉冬小麦试验的同时，进行了田间小区灌溉后的土壤水盐迁移特征的研究。
The characteristics of salt and water movements were studied in Laizhou Gulf region, where seawater intrusion became a severe problem in recent years.
因不合理开发利用，出现了浅层地下水超采漏斗、咸水入侵、土壤盐碱化及地下水污染等水环境问题。
Due to unreasonable exploitation and utilization, some environmental problems occurred in this area, such as over-mining funnels, salt water intrusion, soil salinization and underground pollution.
出格是在滨海地域，大量本地地下水的开采造成了严峻的海水入侵题目，使得地下水污染题目尤为突出。
These problem also exit in coast area, excessive dumped fresh groundwater bring on serious salt intrusion problems, it may groundwater pollution more serious.
由于大连市是一个缺水的城市，同时还存在着海水入侵等诸多地质环境问题，不允许对地下水资源无节制、无规划地滥采。
Dalian city shorts of water, and faces much geological environment problem, such as sea water encroachment, so indiscriminately exploiting groundwater is not permitted.
它被用于某些领域，检测地下室、排水渠或水池区等位置水的入侵情况。
It is used in certain applications to detect the intrusion of water into a basement, drains, or sump areas, etc.
地下水长期超采诱发了地面沉降、海(咸)水入侵等地质灾害，并呈加剧趋势。
For a long time overexploitation of groundwater, land subsidence and seawater intrusion and other geological disasters were induced and development tendency of geological disasters became serious.
上世纪九十年代中后期，虽然对地下水开采有所控制，海水入侵有所减缓，但研究区海水入侵的面积还在增加。
In the late 1990s, the exploitation of groundwater began to under control, seawater intrusion slow down, but the area of seawater intrusion is still increasing in the study area.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
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