查询词典 iron sand
- 与 iron sand 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Results showed that the topsoil structure of the CK treatment was dense with little porosity developed, and the soil microstructure was sandy granular fabric - granular fabric. In these treatments using chemical fertilizers only, the soil particles did not form soil structure with little porosity, and the soil microstructures in the N, NP or NPK treatment were observed as prophyropectic fabric-fine sand agglomerplasmic fabric, much better than the CK treatment. In those treatments receiving farm manure alone or farm manure plus chemical fertilizers, the quantity of groundmass increased obviously. The soil had a loosen structure, higher porosity, enriched animal and plant residua, iron-manganese nodules and humus, and more micro-aggregates developed. The soil microstructure of the MNPK treatment was pectized-compacted takyric fabric-intertextic fabric, the best microstructure observed among all the treatments.
结果表明:长期不施肥料的CK处理,土壤耕层结构致密,很少有孔隙发育,土壤微结构为结构较差的碎屑聚积状-沙粒聚积状;长期单施化学肥料,土壤颗粒未形成结构体,少孔隙,土壤微结构主要为斑晶胶凝状-细沙粒聚积状结构,土壤结构比CK处理优;长期施用有机肥或有机无机肥料配施的处理,土壤粗颗粒数量显著增加,结构疏松,孔隙量大,动、植物残体丰富,有铁锰结核和腐殖质的形成和微团聚体的发育,土壤微结构类型以MNPK处理最好,为胶凝紧实状-多孔状结构。
-
The limestone–and–clay and sand-and-clay soil over a hardpan and iron–dross subsoil allows excellent draining.
庄园粘土层上的石灰石泥和沙泥土以及心土钢渣形成了很好的排水。
-
In this paper, the Iron-oxide-coated sand absorption character prepared in different temperatures was studied, mainly tested its absorb hexad chromium, and the inherent reason that formed this differences was explained.
本文研究了不同温度下制备的铁覆膜砂吸附性能的差异,对铁覆膜砂吸附Cr的性能进行了综合的测试,说明了形成这些差异的内在原因制备温度对IOCS的吸附性能有显著影响,一般低温制备的IOCS要比高温制备的铁覆膜砂吸附性容量较大,去除效率较高;覆盖在石英砂表面的铁氧化物在不同的焙烧温度下形成了不同的物质,110℃的低温一般形成FeOOH,而600℃高温下形成的则为α-Fe2O3。
-
The company mainly dealsn of capita managernent,project investment guarantee, real estate project as wel as domestic and foreign business of vanous ferrous metals and metallurgical materas such asconstruction steel, ingot iron, mineral sand, coke, heavy oi, etc.
上海百业信资产管理有限公司由主要投资人杨百根先生发起成立,主要从事资产管理、项目投资担保、房地产项目及建筑用钢、生铁、矿砂、焦炭、重油等各种黑色金属和冶金原辅料的内外贸易业务贸易业务年销售额达15亿元年销售量200多万吨。
-
There is a heap of mixed-up soybeans, fine sand, iron filings, wood chips and salt.
有一大堆黄豆、细沙、铁屑、木屑、食盐组成的混合物。
-
During these terrible years, the Bridge was known as the Iron Lung, for it kept so many people breathing. It gave work to a fairly constant number of 1,400 men on the site, as well as many thousands more in the steel, cement, sand and stone trades which supplied the immense quantities of materials.
在那个令人恐慌的年代,人们把这项桥梁工程看作这城市的钢铁心脏——它维持着无数人的生计,在建筑工地现场,它稳定的提供着大约1400个工作岗位,同时在钢铁、水泥、大沙以及石料这些巨额的物资交易方面又提供了数以千计的岗位。
-
Preparation of iron oxide red from magnetite sand has been studied.
研究了磁铁矿砂在氧气气氛中焙烧制备氧化铁红,给出了详细的试验条件。
-
Jiangmen boasts of rich mineral resources with 37 kinds of minable minerals, including limestone, silica sand, potassium feldspar, monazite, crystal, aquamarine , coal, tombarthite/rare earth, gold, silver, copper, iron, stannum and tungsten, among others.
矿产资源丰富,已探明可开采的有石灰石、硅砂、钾长石、独居石、水晶、绿柱石、煤、稀土及金、银、铜、铁、锡、钨等37种。
-
Taiyuan can be rich in minerals, mainly iron, manganese, copper, aluminum, lead, zinc and other metal ore and coal, sulfur, gypsum, vanadium, saltpeter, fire-resistant clay, silica, limestone, dolomite, sand stone, such as the United States and non-metallic minerals.
太原矿藏堪称丰富,主要有铁、锰、铜、铝、铅、锌等金属矿和煤、硫磺、石膏、钒、硝石、耐火粘土、石英、石灰石、白云石、石美砂等非金属矿。
-
Sand casting process and metal mold casting, as the traditional processing technology in the region of steel and iron, expose a series of problem.
砂型铸造或金属型铸造,作为传统的钢铁材料加工工艺在应用到工业生产过程中,仍暴露了一系列问题。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。