侵蚀

They decide to plant more trees to prevent soil erosion.

他们决定种更多的树以防土壤受侵蚀。

Water and wind created this smooth, heavily eroded terrace of barren rock known as the Esplanade on the north rim of the Grand Canyon.

水和风创造平稳的，严重被侵蚀平台的荒芜的岩石被称为是平坦空地在北边的大峡谷。

Excel in line of force can maintain goods seam place is firm and close together, can bear the hot action of 200 ℃, be able to bear or endure saline be soiled is eroded, do not shrink bouncy, in damp environment, yarn diameter increases 24 ～ 28 ％, those who assured the pinhole inside the shoe is close-grained, of puissant yarn wet expansile more appropriate than filament at tailor shoe kind goods.

高强力线可保持制品缝接处牢固紧密，可承受200℃的热作用，耐盐渍侵蚀、不缩有弹性，在潮湿环境中，纱线直径增大24～28％，保证了鞋内针孔的密实，强力纱线的湿膨胀性比长丝更适宜于缝制鞋类制品。

Specimens of the SBCB with different graphitizing degree were obtained in laboratory. Effects of graphitizing degree on the properties of the SBCB, including structure, thermal conductivity, thermal expansivity, resistance to thermal shock, resistance to erosion of molten iron and slag, were studied respectively.

在实验室制备了不同石墨化度的自焙碳块，并研究了石墨化度对自焙碳块的结构性质、高温冶金性能(包括恒压比热容、热扩散率、导热性、热膨胀性、抗热震性)、抗铁水和熔渣侵蚀性能及铁水渗透的影响。

Kalium and natrium erode into brick at a high temperature in the form of simple substance and result in expansion in self-baking carbon brick, and molten alkali metal oxides adsorbed on the face of brick react with SiO2 and obtain a eutectic mixture which causes expansion at a high temperature, while carbon deposition caused by the reaction of CO and simple substance of kalium and natrium as well as the soot deposition of CO contribute to the lower temperature expansion.

结果表明：膨胀率及碱含量都随温度和时间的增加而增加，膨胀率受时间影响较大，达到8%左右，而受温度影响较小，仅为1%左右；砖内K， Na元素质量分数受时间和温度的影响均较大，分别达到4.5%，5.33%，4.28%，4.46%，且Na侵蚀较K严重；在高温下K， Na是以单质形式侵入砖体内，而熔融碱是吸附在砖体表面并与SiO2：生成低共熔化合物引起高温膨胀，在低温下砖内K，Na单质与CO发生C沉积以及CO发生烟碳沉积反应引起低温膨胀。

Xray images has diagnostic value for general arthropathies in patients with hemophilia,but not as good as CT and MRI for bone corrosion and cystunder joint face.

X线对常见类型的血友病性关节病变有诊断价值，但对骨侵蚀病变及关节面下囊肿的检出率MRI、CT大致相仿而优于X线。

Two methods of correlation of parasequence are put forward in fan delta and near shore sub-water fan sedimentary environment.

提出了在扇三角洲和近岸水下扇沉积环境中沿物源方向的相序递变对比法和垂直物源方向的侵蚀叠置对比法2种准层序对比模式以及在扇三角洲沉积环境中沿物源方向的扇三角洲前缘亚环境中的层组相变对比模式和近岸水下扇环境中叠置砂体对比模式、相变对比模式、薄砂层对比模式、相似渐变等5种层组对比模式。

Based on observation and comparison to the surface scarps of the Pinggu-Sanhe area, the mirco-geomorphy differences between the river erosion scarp and fault scarp are studied.

根据对北京平谷三河地区地表陡坎的观察比较，研究了河流侵蚀陡坎与断层陡坎的微地貌形态差异。

The practice for prolong ing service life of damaged furnace lining of high carbon ferrochrome are introduced, and tangible results are achieved.

叙述了高碳铬铁电炉炉衬的受损状况和侵蚀机理，对"假炉衬"的形成作了探讨，介绍了延长已被损坏的高碳铬铁电炉炉衬寿命的实践，并取得了良好的效果。

The damage state to furnace lining and erosion mechanism are expounded of high carbon ferrochromium .

叙述了高碳铬铁电炉炉衬的受损状况和侵蚀机理，对"假炉衬"的形成作了探讨，介绍了延长已被损坏的高碳铬铁电炉炉衬寿命的实践，并取得了良好的效果。

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。