水泥混凝土是由水泥、粗集料、细集料和水按适当比例配合,经一定时间硬化而成的一种人造石材。
Cement concrete, formed with cement, coarse and fine aggregates and water in appropriate proportion before a period of hardening, is a sort of stone material.
通过粗煤泥分选工艺的现状分析,提出对粗煤泥经棒磨后进行浮选的新工艺,并对某厂的粗煤泥进行了可行性试验。
Through the analyse on the current situation separation process of coarse slime, a new floatation technology about coarse slime separation after rod milling was presented.
一般地说,钢质棒料、锻件、铸件等只经一次粗切削和一次精切削即可达到所要求的形状和尺寸。
Generally speaking, bars of steel, forging, castings, etc. are machined to the required shape and size with only one roughing and one finishing cut.
以莪术为材料,经热水提取、酒精沉淀、脱色、脱蛋白得粗多糖。
Crude polysaccharide was gained by hot water extraction, alcohol precipitation, decolorization and deproteinization.
对矿区各种载金矿物经实验室分离并进行化学分析显示:细粒黄铁矿中金元素含量是粗粒黄铁矿的3。
Gold-bearing minerals are separated in the laboratory and the chemical analysis of each individual indicates that the gold grade for fine pyrites is 3.
粗产物经硫酸铜溶液萃取、硅胶过滤、重结晶、真空升华进行分离提纯得到纯产品。
The products obtained were purified by extraction with copper sulfate solution, filtration through silica gel, recrystallization and vacuum sublimation.
经岩石力学分析,玄武岩抗压强度最大,粗面岩抗压强度相对较弱。
Through rock mechanics analysis, basalt has the most compression strength, while that of trachyte is relatively weaker.
方法:应用自动活检装置,配合14 ~18G粗针取材,对64例骨肿瘤患者行彩超检查并引导经皮穿刺活检。
Methods Ultrasound-guided percutaneous biopsy was performed in 64 patients who was diagnosed by CDUS. Puncture instruments included automatic core biopsy device and 14 ~ 18g crude needle.
经烧制后其颜色从淡赭到红色不等的粗而多孔的黏土。
Clay that, when fired, assumes a colour ranging from dull ochre to red.
经回归分析发酵后饲料中可溶性物质含量与粗蛋白含量呈线性关系。
By regression analysis, the correlation between the content of the crude protein and the soluble material int the fermented feed indicated linear relation.
莪术经热水提取,酒精沉淀,脱色,脱蛋白得粗多糖。
Experimental Methodsare: Crude polysaccharide was gained through hot water extraction, alcohol precipitation, decolorization and deproteinization.
赤陶:经烧制后其颜色从淡赭到红色不等的粗而多孔的黏土。
Terra-cotta:Fairly coarse, porous Clay that, when fired, assumes a colour ranging from dull ochre to red.
得到的绿原酸粗品经乙酸乙酯液液萃取后其纯度可达70.1%。
Crude chlorogenic acid was extracted with ethyl acetate, and the purity of chlorogenic acid could obtain 70.1%.
粗提取的大豆异黄酮经发酵液转化后,其结合态含量降低,游离态含量增加。
The soybean isoflavone was hydrolyzed with soybean isoflavone-glycosidase, the content of combination was reduce and the content of dissociate was increased.
粗产物经简单蒸馏,苯乙烯的总回收率为82.3%,苯乙烯纯度可达99.9%。
Output of styrene monomer was 82.3 % . Purity was 99.9 % , obtained by simple distillation.
目的评价16g粗针对中央型肺肿块(CTPM)行超声引导经皮穿刺肺活检(US -PCNB)的诊断价值及安全性。
Objective To assess the accuracy and safety of ultrasound-guided percutaneous needle biopsy (US-PCNB) with 16g heavy needle for the diagnosis of central type pulmonary masses (CTPM).
经磷钼酸和碘化铋钾薄层显色表明抗生素粗品中有含氮化合物。
TLC spray reagents of phosphorus molybdenum acid and bismuth potassium iodide indicated that it maybe contained the composition of alkaloids.
物料在第一仓达到粗磨后,经单层隔仓板进入第二仓,该仓内镶有平衬板,内有钢球,将物料进一步研磨。
After the kibbling in the first hopper, by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material.
合格细料经内置筛筛分排出,粗料继续被破碎。
Qualified fine materials are emitted by inner-sifter, crude materials continue to be broken.
经粗化处理,可以提高镀层结合力,而又不影响镀层光泽。
A new electroless silver plating process for diamond was pressented with improvements on deposit adhesion and anti-tarnishing of silver deposit.
经粗化处理,可以提高镀层结合力,而又不影响镀层光泽。
Treated by roughening. deposit adhesion was increased considerably with no negative effect on deposit brightness.
放牛山石英岩系为经低绿片岩相变质的粗陆源碎屑岩。顶、底界线清晰,与下伏太古宙变质花岗岩系及上覆中元古界熊耳群均呈角度不整合接触。
Fangniushan quartzite series consist of coarse terrigenous clastic rock which has been suffered the metamorphism of low green schist facies, contact lines of its top and base are distinct.
番茄苷粗品经上述工艺纯化后,含量达到26.48%。
The content of tomatine was 26.48% in crude tomatine after purification with above technologies.
还原所得粗碲粉经亚硫酸钠脱硒,盐酸酸洗除杂处理,硒、砷、锡、铜的脱出率分别达到99%、93%、80%、87.5%,得到含碲99.669%的金属碲粉。
After the treatment with NaSO_3 and hydrochloric acid, 99% Se, 93% As, 80% Sn and 87.5% Cu are removed from the raw powdered-tellurium, and the powders of 99.669% te are prepared.
物料在第一仓达到粗磨后,经单层隔仓板进入第二仓,该仓内镶有平衬板,内有钢球,将物料进一步研磨。
After rough grinding in the first hopper , by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material.
粗产物经简单蒸馏,苯乙烯的总回收率为89.41%,苯乙烯单体纯度可达99.9%以上,并对催化剂进行再生利用,效果较为理想。
Crude product by simple distillation, styrene recovery was 89.41% of total styrene monomer purity of 99.9%, and catalyst recycling, the effect is better.
细辛全草粉碎后经沸水提取得到细辛粗多糖,总得率为9.6%。
The yield of crude polysaccharide from Herba Asari was 9.6%.
经该机梳理后能提高裘革的粗、精剪质量。是裘革生产工程中必备的开关设备。
As a key device in the center of leather production technology, it can improve the quality of shearing.
粗格栅拦截的栅渣经1台无轴螺旋输送机输送至栅渣容器外运。
Dredges blocked by coarse bar screen are removed by one non-axis screw conveyer to container and transported outside.
粗格栅拦截的栅渣经1台无轴螺旋输送机输送至栅渣容器外运。
Dredges blocked by coarse bar screen are removed by one non-axis screw conveyer to container and transported outside.
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