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- reforestation by sand fixation 固沙造林
- An area covered by sand and gravel deposited at the front of a glacial moraine. 冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域
- SH can be used for sand dune fixation.The references may guide the field practice in sand fixation by SH in future. 试验结果表明,SH可以固沙,固沙后抗风蚀能力强,研究结果为指导现场施工提供了依据。
- The uranium deposits are obscured by sand, peat and glacial drift. 铀矿床被砂子,泥炭和冰碛物所覆盖。
- An area covered by sand and gravel deposited at the front of a glacialmoraine. 冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域。
- The surface of the slice is smoothed by sanding. 把该切片的表面用沙纸擦光。
- They serve as windbreak, serve for sand fixation and provide fodder and shelter for wild and domestic animals. 生态作用是治风速、固定风沙、给野生动物与畜牧提供饲料与保护。
- It can also be used to the fields such as water and soil conservation,sand fixation of desert,surface fixation of bulk material stockpile. 该研究的成果也可以用于农林业水土保护、荒原沙漠稳土固沙及各种散堆物料面层固结等其它领域,具有广泛的应用前景。
- Treatment of breakwater soft foundation by sand bags and dewatering plastic sheet can fully satisfy the project need. 采用袋装砂和塑料排水板的软基处理方法完全能够满足工程需要。
- Chemical sand fixation is an important method of desertification control due to its low cost,efficiency and suppleness,for which polymer is the main material. 化学固沙技术是荒漠化治理的一种重要途径,其优点是成本低,施工简便,见效快。高分子材料是化学固沙的主要原料。
- Generally, the chemical or physical action of these materials with sand will make loose sand stick each other and form a protective layer for windbreak and sand fixation. 一般是通过与沙粒发生化学或物理化学作用等,使松散的沙粒粘结成整体,形成保护层而达到防风固沙,治理沙害的不同效果。
- The desert was once a green land with enormous trees, but even that didn't prevent the city from being buried by sand. 那沙漠曾是巨树覆盖的绿洲,但这也不能避免它被沙所埋没。
- For example, etching methods can easily repair non-even sand plane produced by sand blasting. 如果喷沙的沙面不均匀,可以用蚀刻方法轻易再返工修正,减少废品。
- The corrosion resistance of L401 alloys wire by OCC is higher 26% in comparison with that by sand mould. 热型连铸L401线材耐蚀性优于砂型铸造线材,耐蚀性提高26%25。
- For instance: Insolate one day below the sun after the job outdoor, or be was blown by sand blown by wind daylong. 比如:室外工作后太阳下暴晒一天,或是被风沙吹了一整天。
- This paper describes the mechanism of sand fixations by grouting engineering and biological engineering. 摘要对溜砂坡中注浆工程固砂和生物工程固砂力学机理进行了阐述。
- The public welfare biological assets refer to the biological assets for the main purpose of protection or environmental protection, consisting of wind break and sand fixation forests, water and soil conservation forests, water conservation forests, etc. 公益性生物资产,是指以防护、环境保护为主要目的的生物资产,包括防风固沙林、水土保持林和水源涵养林等。
- Eco-geographical flora of pathogeny was discussed, and divided in to 3 forestation areas, such as sand forest center arboretum, 106 sand fixation areas and Wuhai sand-fixation forest. 讨论了病原物的生态地理区系,并分为沙林中心植物园、106治沙工区、乌海治沙林场3个固沙造林区。
- Strength characteristics of sand fixated by SH[J].Chinese Journal of Rock Mechanics and Engineering, 2003,22(Supp.2): 2 883-2 887. SH固化沙体的强度特征[J].;岩石力学与工程学报;2003;22(增2):2 883-2 887
- Aside from Hollywood studios, quicksand is usually found near the mouths of large rivers or along beaches and streams where pools of water can become partly filled by sand. 除了好莱坞摄影棚外,我们通常可以在一些大河流或是海滩、小溪附近找到流沙,因为在那些地方附近的沙容易注入到水里。