surface crust是什么意思_surface crust中文

surface crust中文什么意思

表面壳层

surface: n. 1.表面；地面；水面；广场，空地。 2.外观，外表 ...
crust: n. 1.面包皮 (opp. crumb)；干面包片；生 ...
crust: n. 1.面包皮 (opp. crumb)；干面包片；生活口粮，糊口之资。 2.外皮，壳；〔美国〕雪壳；【地质学；地理学】地壳；【动物；动物学】甲壳；【医学】痂；(酒等的)浮渣；水垢。 3.(事物的)皮相，外表，表面。 4.〔美俚〕老面皮，厚颜无耻，没礼貌；(人的)脑壳。 crust movement 地壳移动。 earn one's crust 挣钱糊口。 have a crust 〔美俚〕脸皮太厚；太大胆，太鲁莽，太冒失。 the upper crust 〔古、俚〕上层社会。 vt.,vi. 用外皮覆盖；结成硬皮；生痂儿。 The snow has crusted over. 雪在地上结成冰壳。
aging crust: 老化的地壳
airytype crust: 艾里型地壳

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例句与用法

Organic rubbers develop a resinous surface crust through weathering .
有机橡胶经过风蚀后，逐呈现出树脂状的外表。
With continuing of rainfall , the influence of soil - aggregated degree was very great . seventhly , mutual effect between soil crust and raindrop splash was studied , the result showed that splash erosion rate was greatly increased , once soil surface crust was formed
七、表土结皮形成对土壤溅蚀的影响：随着表土结皮的逐渐形成，土壤抗侵蚀能力增强，土壤溅蚀速率急剧减小。
Through rainfall simulating under laboratory , and making slice of sampling , the project researched in the soil crust development , and studied the dynamic rule of erosion factors which were raining and soil erosion factors during soil crust development . in the same time , the research was to find the critical condition of all factors in the process of soil crusting , and to filter the critical factor that could affect soil surface crust
本文采用人工模拟降雨方法，通过采样制作土壤切片，观察分析表土结皮在不同条件下发育的微形态特征，研究降雨、土壤等侵蚀产沙因子在表土结皮发育过程中的动态响应规律，界定表土结皮发育过程中各因子的临界条件，筛选有关土壤颗粒组成、结构特征等物理化学性质对表土结皮形成影响的关键因子。
( 2 ) runoff - yielding time on grassland with a higher cover ratio primarily depended on initial water content , and their relationship might be described by a power function too . surface crust could easily take place on bare land , so its runoff - yielding time primarily depended on rainfall intensity , and their relationship might be described by a linear function
( 2 )植被覆盖度较高的荒草地，产流时间主要取决于初始含水量，两者的关系可用幂函数描述；裸地因降雨产生地表结皮，产流时间主要取决于降雨强度，两者的关系可用线性描述。

surface crust中文什么意思

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