This thesis first finds that there are some needle-shaped calcite crystals in some soils of studyarea. 并首次发现研究区部分土壤中含有针状方解石微粒,其形成机制有待更进一步的研究。
Abstract: the defects of the needle-shaped hole and narrow white threads on the strip surface have close relationship with oxide film of work roll. 文摘:工作辊表面氧化膜状态与带钢表面氧化铁皮细孔及小白条压入缺陷的产生有密切关系。
Experiment and Study on Ultrafine Comminution for Needle-shaped Wollastonite Powder 硅灰石针状粉超细粉碎的试验研究
The Research of Influential Factors in Preparing Needle-shaped ZnO Whiskers 制备针状ZnO晶须影响因素的研究
Mechanical Properties of Needle-Shaped Wood-Fiber/ HDPE Composites 针状木纤维/HDPE复合材料的力学性能
The comminution type and technical conditions can have great impact on the length-diameter ratio of the product in preparing ultrafine needle-shaped wollastonite powder. 采用不同的粉碎方式及工艺条件制备硅灰石超细针状粉,对产物的粒度及长径比有重要的影响。
If the diameter of the lateral branch is between 2~ 3 cm, cut off 20 needle-shaped branches and bearing branches, 6 middle-long bearing branches. 侧枝直径为2.0~3.0cm,疏除针状枝、短果枝20枝,疏除中长枝6枝。
Technological Research on Preparing Ultrafine Needle-shaped Wollastonite Powders 针状硅灰石超细粉制备工艺研究
The retarders have changed the growth habit of the dihydrate gypsum crystal, and changed the crystal from needle-shaped in-to short columnar, as well as notably increased its dimensions. 缓凝剂改变了二水石膏晶体生长习性,使晶体由针状转变为短柱状,晶体尺寸明显增加;
Study on the technology of machine-processed needle-shaped famous green tea 机制针形名优绿茶工艺研究
Otherwise, a kind of needle-shaped boride will appcar on the surface of specimen. 本文重点研究了这种针状硼化物的形成机理及其影响因素。
The T-shaped edge field emitter arrays were successfully fabricated with each emitter possessing much larger emission area than needle-shaped emitters. 提出了一种T形结构的边缘场发射阴极,它具有比通常的场发射体的发射面积大得多的特点。
Fracture of needle-shaped eutectic silicon in Si-Al alloy processed by equal channel angular extrusion 等通道转角挤压硅铝合金针状共晶硅损伤断裂实验
And Al_2O_3 is the essential condition of the creation of needle-shaped calcium ferrite. 软熔性能,Al2O3是针状铁酸钙生成的必要条件。
The electron beams produced by the needle-shaped annular carbon fiber-coated cathode soaked with cesium iodide ( CsI) salt and annular stainless steel cathode were separately used to bombard the nylon targets. 分别用自制浸渍碘化铯(CsI)针式环状碳纤维阴极和环状不锈钢阴极所产生的电子束轰击尼龙目击靶,研究碳纤维阴极发射均匀性。
Liquor turbidity and precipitate include white haze, flocculent precipitate, white needle-shaped crystal, brown precipitate, faint yellow precipitate, blue precipitate and smoky haze etc. 白酒浑浊沉淀现象有白色浑浊、絮状物沉淀、白色针状结晶、棕色沉淀、淡黄色沉淀、蓝色沉淀、烟雾状浑浊等;
Clinical Application of Needle-Shaped Knife Therapy 小针刀疗法的临床应用
Research on Processing Method and Principle of Needle-shaped Wollastonite Powder 硅灰石针状粉加工方法及原理研究
Due to the filling of capillary cavity with needle-shaped and bar-shaped crystals, As a result, the properities of mortar is being greatly improved. 由于钙矾石晶体为针状、棒状晶体,填充浆体的毛细孔,使浆体更加密实,砂浆的性能得到大大的提高。
Analysis of the experimental results: Needle-shaped electric field effects flame characteristics by the ion wind, and flat field influences flame characteristics by the electrostatic force on the role of ions in flames, there are essential differences between the two. 对实验结果的影响原因分析:针形电场通过离子风的作用影响火焰特性,而平板电场通过电场力对火焰中离子的作用来影响火焰特性,两者有本质区别。
The surface of chromium slag particle was smooth and dense, with large particle size, showing the irregular shape, spherical particles and needle-shaped crystals, flakes of clay minerals and many irregular condensates. 表面平整致密,颗粒较大,呈各种不规则的形状,有球形微粒、针形晶体、片状粘土矿物和许多不规则凝聚体。