alluvium
英 [əˈluːviəm]
美 [əˈluːviəm]
n. 冲积物; 冲积层
BNC.47976 / COCA.44440
牛津词典
noun
- 冲积物;冲积层
sand and earth that is left by rivers or floods
英英释义
noun
- clay or silt or gravel carried by rushing streams and deposited where the stream slows down
双语例句
- Surface Movement Laws of Deep Wide Strip-Pillar Mining Under Thick Alluvium
巨厚松散层下深部宽条带开采地表移动规律 - Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium
特厚表土层钻井井壁底结构分析与设计优化 - The soil is classified to tidal sandy soil, derived from river alluvium with sandy loam texture.
土壤分类为河流冲积土发育的潮汐沙土,砂壤土质地。 - It is important to study the deep alluvium for the development of water power construction in our country.
河谷深厚覆盖层广泛分布于我国大江大河中,其研究对加快我国水利水电工程建设具有重大意义。 - The application of new drilling accumulate important experiences in the developing the shaft building technique of deep alluvium and it has the vital significance in saving the resource of the deep and big shaft construction and reducing the cost.
新钻机应用对发展深厚冲击层建井技术积累了重要经验,对深大井筒施工节约资源、降低成本具有重要意义。 - The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。 - Research and application of mine vertical partial insulation freezing technology in super-thick alluvium
特厚冲积层矿井竖向局部保温冻结技术研究与应用 - Analysis on Measurement of Frozen Pressure in Deep Alluvium in Thousand Metres Vertical Well
千米立井深厚冲积层冻结压力实测分析 - A type of soil consisting of unconsolidated material from freshly deposited alluvium or sand.
一种由来自新沉积的淤积层和沙的疏松材料构成的土壤。 - Research on freezing pressure in deep thick alluvium is in great need with the increase in depth of frozen shaft.
随冻结法凿井深度的增加,我国对深厚冲积层冻结井冻结压力分布的研究需求已经十分迫切。