What's worse, many people are cutting ting down increasing number of trees, causing soil erosion.
更糟的是，很多人都在削减婷下来越来越多的树木，造成水土流失。
Soil erosion is a major factor of causing environmental degradation.
土壤侵蚀是造成环境退化的一个主要因素。
At the sea coast or in the Marine environment, the chloride erosion is the main factor causing reinforcement corrosion of tunnel lining.
在近海或海洋环境下，氯离子侵蚀是引起隧道衬砌结构钢筋锈蚀的主要因素。
The results show that the population growth, farming, forest degradation and fuel wood cutting are the canonical factors causing the soil erosion in the plateau mountains.
结果表明：人口压力、农业压力、森林资源破坏和薪柴重负是导致高原山地土壤侵蚀的典型相关因子。
Turbulence - burrs left on the cut tubing causes a tumbling effect causing localized erosion and eventual failure.
湍流-切割管道时留下的毛刺使流体产生旋转作用，导致局部侵蚀，从而最终造成故障。
Metal pressure can drop several atmospheres below the metal vapor pressure in areas of very fast flow, possibly causing cavitation and erosion.
金属制的压力能在非常快速流量的面积中在金属制的蒸汽压力下面放弃一些大气，可能地引起涡轮真空和冲蚀。
In processing high sulfur crude oil, the YPC refinery gradually found that the sulfur had harmful effects to quality of its products and causing equipment erosion.
扬子炼油厂在加工高硫原油过程中，逐步感受到硫对产品品质、设备腐蚀的影响和危害。
Soil erosion is a major factor of causing environmental degradation. For a long time, human irrational utilization of natural resources is destroying the vegetation and thus leads to serious erosion.
土壤侵蚀是造成环境退化的一个主要因素，长期以来，由于人类不合理的利用自然资源，导致植被生存的环境受到极大的破坏，引发了严重的土壤侵蚀。
It is known that osteoclast is the main ce ll causing osseous erosion, while matrix metalloproteinase-9 highly expressed in osteoclast, plays an important role in extracellular matrix degradation.
目前，已经知道破骨细胞是导致关节侵蚀的主要细胞，而基质金属蛋白酶9 (MMP - 9)在破骨细胞中高表达，在细胞外间质的降解中发挥重要作用。
Natural disasters, there have been unscrupulous human deforestation, which led to the natural problems, such as soil erosion, desertification, dust storms, causing extensive damage.
自然灾祸，不时有肆无忌惮的人类砍伐森林，从而招致了自然的成绩，如水土流失，荒漠化，沙尘暴，形成少量毁坏。
Natural disasters, there have been unscrupulous human deforestation, which led to the natural problems, such as soil erosion, desertification, dust storms, causing extensive damage.
自然灾祸，不时有肆无忌惮的人类砍伐森林，从而招致了自然的成绩，如水土流失，荒漠化，沙尘暴，形成少量毁坏。
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