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- mixed soil layer 混合性土层
- The particle size scope is in 0 ~ 50mm that It can test in the soil layer. 可以测试的土体的颗粒粒径范围为0~50mm。
- As tunneling and cutting equipment of a shield machine,the cutterhead can excavate stratum,stabilize excavation face,mix soil slag, etc. 刀盘是机械化盾构机的掘削机构,具有开挖地层、稳定开挖面、搅拌渣土等功能,并承受大扭矩、大推力和冲击载荷的作用,其工作状况非常恶劣。
- Bag soil,filling rock and mixed soil are usually used as material of reclamation dam. 在港口围埝工程中,常用的埝体材料有袋装草袋土、抛石、混合灰等。
- Soil adhesion may be reduced even if water cannot readily permeate the soil layer. 即使水不易进入污垢内层,也能降低污垢的吸附作用。
- On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. 太行山山前平原冬小麦田深层土体硝态氮累积特征研究
- The deposition in an underlying soil layer of colloids, soluble salts, and mineral particles leached out of an overlying soil layer. 淀积作用胶状物,可溶性盐和矿物微粒从上层土壤向下层过滤的沉淀过程
- We successfully cultivated the spores of P. ensiformis in mixed soil and observed spore germination and gametophytic development by microscopy. 本文报道了成功地采用混合土培养剑叶凤尾蕨的孢子, 并系统地观察记录其孢子萌发及配子体发育过程。
- Species number ranked in the following order: brush and herb layer > tree layer > litter layer > soil layer. 每样地的物种数量都是以灌木草本层最多,依次为乔木层、枯枝落叶层和土壤层。
- The soil layer of Rouli is 700 to 800 meters deep. Experts have verified it is the thickest soil layer on earth. 若笠的黄土层厚达七、八百米,经过专家证实,是整个地球黄土层最厚的地方。
- Remanent magnetism of soil layer is taken as a reference frame for locating hy-drocarbon seepage zone. 本文利用土壤剩余磁性作为确定烃类渗漏带的参考系。
- The soil layer of this village is rich in nutrients, and thus suitable for cultivation. 这个村庄土层里的养分肥沃,适合耕种。
- The depth of casing should ensure it can penetrate dirty soft soil layer; its bottom should be tightly sealed. 护筒的埋设深度,应确保穿透淤泥质软土层,并做好护筒底部密封。
- Effect of amendments on ryegrass growth in mixed soils of copper mine tailing and garden soil. 黑麦草在铜矿尾矿砂与菜园土复合土壤上的生长及其影响因素研究
- Since August, 1998, Xinjiang area began the measure of soil layer bore stress.It was successively completed 7 stations. 摘要自1998年8月起,新疆地区开展土层钻孔应力测量,先后建成7个台。
- Though many creatures of the soil layer are a drab grey-brown or pale and colourless, there is no reason why a few can't be bright and garish. 尽管土层中的许多生物要么是单调的灰褐色,要么体色苍白暗淡,但仍有一些色泽艳丽,甚至是色彩夺目。
- In this paper, the physiological effects of cotton growing in compound soils, which mixed soils with coal fly ash, have been studied in pot culture. 摘要将粉煤灰与土壤混合形成复合土,利用盆栽试验研究复合土种植棉花的生长发育和生理效应。
- Though many creatures of the soil layer are a drab grey-brown or pale and colourless, there is no reason why a few cannot be bright and garish. 尽管土层中的许多生物要么是单调的灰褐色,要么体色苍白暗淡,但仍有一些色泽艳丽,甚至是色彩夺目。
- In the transplantation of seedlings, as for the survival rate of the transplantation, the ratio of mixed soil: sand: plant ash= 1: 2: 0.5 sprayed with a vegetative solution of 1/10 MS was the best. 4 在移栽试验中,以试管苗移栽成活率来比较,最适的基质种类为田园土:沙:草木灰1:2:0.;5,最好的营养液为1/10MS。
