侵蚀

Variation of relief and its reoccurrence were analyzed with 1∶10 000 DEM by harmonics analysis method and periodogram.

结果表明，利用谐波分析和周期图分析均可得到侵蚀沟的分布周期。

Soil erosion on cultivated slope land in Ansai experimtnta l plots northern Shaanxi was deterˉ mined by 137 Cs tracing method.The relationship between soil erosion and soil pro perty on northern Loess Plateau was investigated.

运用 137 Cs示踪了陕北安塞试区坡耕地土壤侵蚀量，并以室内分析的方法研究了黄土高原北部坡耕地土壤侵蚀与土壤性状的关系。

These qualities are the prerequisite for the enhancing of the phallic consciousness and the existing of the phallus.

他认为人类只有将自己从被传统侵蚀的精神和思维等虚伪文明中解放出来，才能建立真正圆满的两性谐和的新世界。

The theories of erosion cycles and physiographic stages are important theories of geomorphology.

侵蚀循环理论和地文期理论是地貌学的重要的基本理论。

In this paper,taking several typical control types of Three Gorges reservoir area as the example,the effect factors, characteristics and rules of the soil erosion and its diversification of the soil physical and chemical properties under different vegetation types were studied by large numbers of pilot field survey and positioning observation.

占总面积66.3%的山区旱坡地是三峡库区江河泥沙的主要来源，为了控制三峡库区水土流失，科技人员对三峡库区坡耕地土壤侵蚀进行了大量的调查研究，但对于构建不同植被类型下的水土流失特征及其生态效应研究还停留在定性描述的阶段。

When big, moderate rain and rainstorm, the Y value size order is always the masson pine pinus elliottii mixed forest＜the wetland pinery＜the wetland pinery＜the locust tree forest＜the locust tree pinus elliottii mixed forest＜the thin forest, to the soil protection effect, the conifer forest is better than broad leaved forest. For annual rainfall erosion, the Y value ordered: Locust tree forest＜wetland pinery＜locust tree pinus elliottii mixed forest＜wetland pinery＜masson pine pinus elliottii mixed forest＜thin forest.

大、中雨和暴雨时，Y值的大小顺序都是马尾松湿地松混交林＜湿地松林＜湿地松林＜刺槐林＜刺槐湿地松混交林＜疏林，对土壤保护效果针叶林优于阔叶林；对于年降雨侵蚀，Y值的大小顺序是：刺槐林＜湿地松林＜刺槐湿地松混交林＜湿地松林＜马尾松湿地松混交林＜疏林。

It is the best packing for sealig and heatproof in the presence of high temperature and atrong pitting.

它在各种高温及化学侵蚀较强的场所是隔热密封的最佳盘根。

In addition, a few of scientific questionson planation surfaces and uplifting of Tibet Plateau are also discussed in this paper, such as the function of freezing planation in the plateau formation and evolution, the magnitudes of plateau surface elevation increase and of tectonic uplifting in the plateau, ragional differences of plateau surfaces , and the giant ice caps

此外，还延伸联想到青藏高原夷平面和高原隆升的一些科学问题，如冻融侵蚀在高原地貌形成和演化中的作用，地面隆升幅度与地壳构造上升幅度，高原面高度的区域差异和大冰盖问题等。

Separate diseases are destroying banana and plantain crops in Africa. They could threaten food security for millions of Africans who depend on bananas as an important part of their diet.

两种不同的疾病正在侵蚀着非洲的香蕉和大蕉植株，这些疾病严重威胁了当地以香蕉作为重要实物的数百万非洲人的的食品安全问题。

We holed up at an old guesthouse, its glory days long past, fantastical plasterwork cracking, furniture broken.

那天，我们寄宿在一家老旅社。在岁月的侵蚀下，它的光辉已不复存在，昔日平滑的水泥墙面而今已布满裂痕，室内的家具也都破旧不堪。

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。