erosion的例句大全

On the basis of erosion wear theory of materials and the abrasive water jet cutting process, the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed, and the influencing parameters are investigated.

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。

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Swelling of the anterior periantral soft tissue was found in 3 cases and massive bony erosion of hard palate in 1 case.

3例面颊部软组织肿胀；1例硬腭骨质破坏。

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Sacroiliitis probably initiated with bone marrow inflammation, followed by pannus formation, subchondral bony plate destruction, and cartilage degeneration/ erosion, eventually leading to fibrosis, ossification and joint fusion.

SIJ炎可能自骨髓开始，继而血管翳形成，软骨下骨板破坏，软骨变性、破坏，最后纤维化、骨化而导致关节融合。

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Results No pathological change was noticed in the control group. Among the 96 cases of SpA, pathological changes were found in 76 cases, including bone marrow inflammation, pannus formation, subchondral bony plate destruction, cartilage degeneration/ erosion, synovitis, and enthesitis.

结果76例SpA的SIJ存在炎症表现，包括骨髓炎、血管翳形成和炎性细胞浸润，软骨下骨板破坏，软骨变性、破坏，滑膜炎，附着点炎等。

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The nitrogen and phosphorus element carried by soil erosion were the substantial clause which caused entrophication ( for example lake, rivers and so on).

水土流失携带的氮磷元素是导致受纳水体（如湖泊、河流等）发生富营养化的重要原因。

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Study on a comparison of runoff erosion power and rainfall erosivity for single rainstorm event under different spatial scales weather breeder

不同空间尺度次暴雨径流侵蚀功率与降雨侵蚀力的对比研究

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Under the high-speed work condition, the brittleness of epoxy adhesive coating leads to its bad slurry erosion performance.

但由于环氧树脂胶粘层脆性大，在较高速度的浆体冲蚀工况下，其抗浆体冲蚀磨损性能并不理想。

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Objective The utility drug of therapy cervical erosion was investigated.

目的研究治疗宫颈糜烂的有效药物.

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Objective : To explore the affecting factors in cervical erosion.

目的:分 析宫颈糜烂的影响因素.

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CONCLUSION The erosion mainly distributed over Taihang and Yanshan mountainous area, especially the sandstone highlands withoutcover.

河北省土壤侵蚀主要发生在太行山、燕山山区, 尤以低山丘陵地带的土石山区最为严重.

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All valley deposits are subject to repeated erosion, transportation and redeposition.

所有的河谷沉积物都容易受到重复的浸蚀, 搬运和再沉积.

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Karst rocky desertification results from vegetation degeneration and soil erosion under human intervention.

喀斯特石漠化是在人的干预下,喀斯特地区植被和土壤退化导致的结果.

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In torment, is still head held high and strong to withstand the external erosion, she was singing in the rain, dancing in the wind.

在煎熬中，仍旧高昂着头，顽强的抵御着外来的侵蚀，她在雨中歌唱，在风中舞蹈。

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The main kinds of the geological disasters are water loss and soil erosion, expansive soil hazards, rivers bank collapse, ground subsidence, water and soil pollution, landslide, debris flow, seawater intrusion, rock desertification in rocky area, etc.

广西主要地质灾害有水土流失、膨胀土地质灾害、河岸崩塌、地面塌陷、水土污染、滑坡、泥石流、海水入侵、山区石漠化等。

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Objective: Cervical erosion is a kind of dangerous factors bringing about cervical carcinoma for married women.

目的: 宫颈糜烂是已婚妇女诱发宫颈癌的高危因素,其有效的防治对提高妇女健康水平有重要意义.

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A experimental device for cavitation erosion is established by use of the mechanism of ultrasonic vibration.

采用超声振动原理建立了一台汽车发动机滑动轴承模拟气蚀试验装置.

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Cavitation erosion and wear are the major problems of hydraulic turbines and other hydro-equipments .

汽蚀和磨损是水轮机和其他过 流部件 普遍存在的主要问题.

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Calculation shows that the 7th layer of carbon brick suffers severe erosion.

计算表明第7层碳砖的侵蚀比较严重，象脚或大蒜头处于该层。

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A particular sludge agitator for oval sludge digester has been designed and made up on the basis of the theory of axis pump impeller and inducting principle against the cavitations erosion of pump.

根据轴流泵叶轮和水泵提高抗汽蚀性能的诱导轮等设计方法，设计出了新型卵形污泥消化池搅拌机。

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Derived from the Newton law and Hertz equation, a dimensionless quantity, called the relative erosion strength, is found to be a constant during the impacting of an abrasive particle on ductile materials.

从牛顿定律和赫兹方程导出一个称为量钢一的量的相对冲蚀强度，发现在磨拉冲击韧度材料过程中保持不变。

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