查询词典 research material

After analysing the material composing of the haematite, the research adopts acid leaching—replacement processes to utilize and reduce resource.

本研究通过分析赤铁矿中的物质构成，对赤铁矿尾矿采用酸浸—还原工艺，实现固废资源化、减量化的目的。

This paper, based on a research of the fruit of Berberis heteropoda Schrenk of Xingjiang, attempts to exploit the utility of the pigment of this plant as possible extracted material for pigment products.

本文以新疆地产黑果小檗果实为试验材料，采用植物学、植物化学、食品卫生学、卫生毒理学的研究方法。

In order to view non-conductive samples, the sample must be covered with a thin layer of a conductive material, however, the processing cost is extremely expensive resulting in hinderer on scientific research of the great quantity sample.

在观察研究试材前，要对试材表面进行镀金膜处理，此处理消耗材料成本十分昂贵，阻碍大数量样品的科学研究。

This thesis chooses Grade 7, Grade 1 of high school and junior as subjects, it proves that the dual-processing theory can make an effective interpretation of individual and age differences in the perspectives of content effect, logic effect, time pressure, self-confidence assessing, logic training and individual cognitive difference according to the different characteristics of the two systems. The research concludes:(1) The subjects in the three grades are all affected by content. The accuracy of the four inferent types about abstract and concrete material increases with age.

为验证双重加工理论对条件推理的个体差异和年龄差异的解释力度，本论文选取初一、高一、大学三个年龄段近1300名被试，根据两个加工系统的不同特点，从内容效应、指导语效应、时间压力、自信评价、逻辑训练以及认知的个体差异——工作记忆容量等角度对条件推理进行了发展性研究，研究结果显示：(1)随着年龄的增长，三个年级被试的抽象和具体材料条件推理四种推论的正确率均增长。

Because of the ultrafine grain size and high intercrystalline volume, nanocrystalline materials exhibit numerous unique physical, chemical as well as mechanical properties compared with traditional polycrystalline materials, as a result, which now became a popular research field in material science and condensed physics.

由于具有非常小的晶粒尺寸和非常高的界面体积分数，与普通多晶材料相比，纳米晶体材料表现出许多优异的物理、化学和力学性能，已成为目前材料科学及凝聚态物理领域中的一个研究热点。

Methods By the datas from measuring 20 cases of dried adult lumbar spine specimens, to design a integer-type of aliform-shape memory alloy intrasegmental fixation instrument, according to the favourable shape-memory ability and the distinct biomechanics-characteristics of nickel-titanium shape memory alloy, then to research its material mechanical property and finite element method analysis.

依据干燥完整的成人腰椎标本相关解剖数据的测量结果，利用镍钛记忆合金良好的形状记忆功能和独特的生物力学特征设计一种整体型翼状腰椎峡部裂记忆合金节段内固定器，并进行材料力学测试和有限元分析。

There is no ferromagnetic material in the outside of ironless PM motors airgap. Because of this characteristic, airgap magnetic field of ironless PM motor belongs to 3-dimentions (3-D) open boundary magnetic field. Engineering problem of open boundary magnetic field is a hot research issue in the computation electromagnetics field recently.

无铁心永磁电机气隙外没有铁磁材料，其自身的结构特点决定了无铁心永磁电机的气隙磁场属于三维开域磁场，开域磁场工程问题的计算是近年来计算电磁学的研究热点之一。

At present, the problems of our PE curriculum aesthetics research,such as treating the material level beauty of sports culture isolatedly and neglecting the beauty of sports learning , so it entangled in question closely on what is the PE curriculum aesthetics and neglected students\' status and role in beauty creation of learning.

当前，我国对体育课程美的研究尚存在孤立、隔绝地看待运动文化物质层面的美，忽视运动学习之美，陷入对&体育课程美是什么&的追问中，看不到学生在教学美创造中的地位和作用等问题。

Woodson or apocynum venetum Linn as raw material, it utilizes the method of decoction and alcohol sedimentation to remove impurity. After extract is separated by macroporous adsorptive resins, then use polydextran gel LH-20 to purify, obtain isoquercitrin. Compared with the method of traditional silica gel column chromatography, this method has characteristics such as: experiment period is short, dissipation of organic dissolvent is little, yield of produced product is high, and purity coefficient is fine and so on. Isoquercitrin produced by this invention can be provided for medicine research or used as chemistry control article.

Woodson或罗布麻的叶为原料，采用水提醇沉除杂的方法，提取液经大孔吸附树脂分离后再用葡聚糖凝胶LH-20纯化得罗布麻甲素，此法与传统硅胶柱层析的方法相比，具有实验周期短，有机溶媒消耗少，制得的产品得率高和纯度好的特点，本法制得的罗布麻甲素可供药物研究或化学对照品使用。

Guangzhou Jingbang Hydraulic Seal Technology Co., Ltd. is professionally engaged in research, production and sales of fluoroplastics, fluorine products, high polymer wear-resisting material and seals(diameter of 2 meters) of large-scale hydraulic oil cylinders.

广州市晶邦液压密封技术有限公司（下设广州市晶达塑胶科技有限公司，广州市晶程液压密封技术服务有限公司）专业从事液压油缸密封件，氟塑料，氟制品，高分子耐磨材料的研究，生产、销售。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。