您要查找的是不是:
- The result shows that in micro scale,inhomogeneous flow of material is obviously emerged,which is more severe with the increase of grain size and stroke. 结果表明,微小尺度下材料呈现出明显的非均匀流动,且这一非均匀流动随晶粒尺寸和变形量的增大而剧烈。
- Raman micro spectroanalysis was used to test and analysis micron dimension crystal grain of surface and cross section of New stone age in two ancient stone axe from Yunnan Chuxiong. 本文采用显微拉曼光谱技术对云南省永仁县菜园子两件新石器时期古石斧的表面和截面进行测试分析,结合矿物拉曼谱,初步确定了其成分。
- Gold occurs in a form of crystal grain or fine grain in the quartz veins ... 金以粗晶状单体自然金及细粒金存在于石英脉及硫化物中。
- Micro scale chemical experiment has been widely used in recent 20 years.It is characterized by the microminiaturization of instrument,and less reagent. 微型化实验是20多年来国内外广泛开展的一种化学实验方法,其特点是仪器微型化和试剂用量少。
- Because the microcrack exists in the organization, the plasticity reduces with the crystal grain thinning. 因为组织中微裂纹的存在,随着晶粒的细化塑性反而减小;
- The density evolutions of normal bond and tangent bond in micro scale determined different characters of material failure in macro scale respectively. 微观上法向键和切向键的密度衰减分别决定着材料不同的宏观全过程破坏特征。
- The crystal grain shape of desulphurization gypsum affects the performance of gypsum products. 脱硫石膏的晶体颗粒形态是影响石膏制品性能的重要因素之一。
- Crystal grain size along the normal direction of the (110), is one of the important factors affecting the slope factor. 合金(110)面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一。
- The advan-tage of organic petrology lies in analysing characteristics on micro scale,origin and evolu-tion of sedimentary organic matter with respect to hydrocarbon generation. 本文评述了有机岩石学在研究有机成熟度、有机质类型、生烃组分和成烃作用、烃类排出运移和聚集等方面的现状和发展方向。
- Forces usually neglected in macro fluidics could play important roles in micro flow thus some classic theoretical models and reduced conditions no longer work in micro scale. 在微尺度下,一些在宏观尺度下被忽略的作用力和效应起了重要作用,而常规分析中的理论和一些简化条件,也不再能解释流动现象。
- It shows that the diamond seed crystal is also dodecahedron,coming from a crystal grain first, then growing as an dodecahedron diamond. 经分析发现,该金刚石晶体首先由晶核发育成菱形十二面体金刚石籽晶,再由此籽晶生长成菱形十二面体金刚石晶体。
- Both of the properties depend on crystal grain size of silica that means its size smaller,its anti burst biality greater and its reductibility better. 硅石的抗爆性和还原性能取决于硅石的晶粒度,晶粒小抗爆率高,还原性能好。
- The crystal grains grow up accompany the temperature rising. 随温度的升高,出现晶粒长大的现象。
- For micro scale length between the two planes, the flow called microflow,often behaviors differently from the prediction of the conventional form of theNavier-Stokes (N-S) equations. 首先,随着两平板间间距尺度的减小,平板间流动(称作微流动)的行为将偏离宏观流动。
- The mechanical properties of the modified POM were studied, too.The results showed the addition of nucleating agent HC made the crystal grain more fine, shorte... 结果表明,高摩尔质量羧酸盐类成核剂HC的加入,使POM晶粒细化,结晶诱导期缩短,显著提高了POM的结晶速率。
- Feynman, the famous American physicist and the Noble Prize winner, said that if we can control the arrangement of materials at a micro scale, the physical characteristic will be enlarged intensively. 正如美国著名物理学家、诺贝尔奖获得者Feynman所言:“如果我们得以在细微尺度上控制物质的话,毫无疑问,这将使材料所具有的物性范围大为扩充。”
- The crystal grain of material fabricated by milling powder is finer, especially Si particles minish obviously, and the microstructure is more uniform and compact. 粉末经高能球磨后,所制备材料晶粒更加细小,特别是硅粒子已明显细化,材料组织更均匀、更致密;
- Methods:Detected micro scale serum bilirubin for newborn infants born in our hospital during the period of 2000.1 to 2001.9.Compared the incidence of hyperbilirubinemia within two neonatal groups,that is caesarean birth group and natural birth group. 方法 对我院 2 0 0 0年 1月至 2 0 0 1年 9月期间在产科病房出生的新生儿进行微量血清胆红素测定 ,比较剖宫产娩出的新生儿与非剖宫产娩出的新生儿发生高胆红素血症的情况。
- Effect of fiber blemish,the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber. 通过对MJ系列碳纤维纤维结构的分析,确定纤维缺陷、晶粒大小对拉伸性能的影响。
- And mineral particles thermal cracking can be divided into intercrystalline thermal cracking, transgranular thermal cracking and mixed thermal cracking of the both on micro scale again. 而在微观层次上把矿物颗粒上的热开裂再细分为沿晶热开裂、穿晶热开裂及两者的混合热开裂。
