侵蚀

Gingival papilla between the teeth are being eroded, and covered by a layer of gray necrotic tissue.

牙齿间的牙龈乳突也遭侵蚀，而且被一层灰色坏死组织覆盖。

She said that the gradual erosion of peat bogs in Britain and lreland should be stopped.

她说英国和爱尔兰对泥炭沼的逐渐侵蚀应该停止了。

This pedestal rock began as a mass of pebbly sandstone. Its sculptors were cycles of hot and cold, wet and dry, as well as blowing sand, which caused the sloughing off of shards scattered at the base.

蘑菇石的底座开始时是一堆卵砂石，后来经过冷热，干湿，以及风沙的侵蚀，下面的石头渐渐的就土崩瓦解了。

There are three kinds of private prosecution in the criminal procedure in China. The most familiar private prosecution is the second type, in which the victim can prove the peccadillo. Bus in this type of private prosecution, the victim is usually lack of redress, which leads to the judicial mistrust of the public and the appearance of the social instability.

我国自诉案件在立法上分为三类，第二类被害人有证据证明的轻微刑事案件在司法实践中占的比例很大，但却经常出现问题，导致严重危害社会的行为得不到有力追究、被害人权利不能救济，社会舆论对司法不信任，社会安定性受到侵蚀的情况出现。

The study of soil degradation has become the focus of the 21st century inter- national pedology, agronomy, hydrology, environmental science and soil erosion science, however, a lot of theoretical problems and course mechanism aboutsoil degradation are uncertain hitherto.

土壤退化研究已成为21世纪国际土壤学、农学、水文学、环境科学及侵蚀学科关注的热点，但是直到今天为止有关土壤退化的许多理论问题及过程机理尚不清楚。

The study of soil degradation has become the focus of the 21st century inter- national pedology, agronomy, hydrology, environmental science and soil erosion science, however, a lot of theoretical problems and course mechanism about soil degradation are uncertain hitherto.

土壤退化研究已成为21世纪国际土壤学、农学、水文学、环境科学及侵蚀学科关注的热点，但是直到今天为止有关土壤退化的许多理论问题及过程机理尚不清楚。

IntrOduction Finland can be described as an old peneplain deformed by selective weathering,ero—sion and glacial action.

芬兰是一个地形比较平缓，由差异风化、侵蚀和冰川活动改造过的古准平原，平均海拔高度152m，其基岩主要由前寒武纪岩石组成。

Subaerial erosion occurs often with reduction to a peneplain.

陆上侵蚀常夷平成准平原。

Level of vast lakes had been base surface for incision in Early Miocene from (24.1±0.6)Ma to(14.5±0.5) Ma, and lakes and top lacustrine deposits of Wudaoliang Group became base surface for erosion and peneplanation since Late Miocene, which formed planation surface or peneplain of the Tibetan Plateau.

中新世早期(24.1±0.6~(14.5±0.5Ma)以古大湖的湖面为侵蚀基准面，经过隆起区剥蚀夷平和长期湖相沉积，在高海拔环境下形成早期夷平面。

Upstream incision of rivers led to westward motion of boundary between internally and externally drained regions and disappearance of paleo-lakes in Quaternary, and Quaternary incision of external rivers gradually formed present topography characterized by deep valleys, high mountains and remained peneplain in eastern Tibetan Plateau.

中新世晚期-第四纪以湖面与五道梁群湖相沉积顶面为基准，在高海拔环境下继续发生剥蚀夷平和准平原化，逐步形成主夷平面或高原面。第四纪河流溯源侵蚀导致内外流水系分界线自东向西迁移，在青藏高原东部形成高山峡谷地貌。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。