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- Because of distinctive micro structure of nanometre materiasls,it was paid widely attention on its application fields. 由于纳米材料独特的显微结构,其应用范围已引起了人们的广泛关注。
- The micro structure of deposited metal is composed of martensite,residual austnesite and carbide hard phase. 堆焊层组织为马氏体+残余奥氏体+碳化物硬质相。
- The luster depend on the refractive index of all kind of mineral which consist of the rock, also depend on the micro structure of the stone surface. 光泽度的大小一方面取决于组成岩石的各种矿物的折射率的大小,另一方面与石材表面的微观结构密切相关。
- By means of tundish water modeling, the tundish inner profile and structure of turbulence suppressor was optimized for Sha-Steel. 通过中间包水模试验,对沙钢(江苏省沙钢集团有限公司)板坯连铸中间包内型及湍流控制器的结构进行优化。
- The micro structure of iron based P/M oil impregnating antifrication materials includes pearlite, cementite and free graphite . 铁基粉末冶金含油减摩材料的显微组织为珠光体、渗碳体和游离石墨。
- Macro and micro structure of the fractured steering knuckle arm was examined by optical microscope and scanning electron microscope. 采用光学显微镜和扫描电镜对断裂转向节臂的宏、微观组织进行了分析。
- The phase behavior explicitly explained the relationship between micro structure of the microemulsion system and its composition and temperature. 笔者还用电导率对该微乳液体系的导电机理进行了较为深入的研究。
- At the same time we test the micro structure of fly-ash waste residue concrete congeal material and calculus, analyzing HPC mechanism tentatively. 同时也对掺粉煤灰等废渣混凝土的胶凝材料原料及结石作了微观结构测试,初步尝析了废渣高性能混凝土机制。
- It is has been indicated by the research work that bituminous coal fugitive constituent and micro structure of coke such as porosity, micromorphology of pore and specific surfac. 研究表明,烟煤的挥发分含量及其焦炭的微观结构(如孔隙率大小、气孔形貌和比表面积等)是影响反应系统内物质生成的关键因素。
- The influence to micro structure of laser cladding layer by laser cladding craft parameters is studied, and the micro hardness of laser cladding layer and substrate is tested. 研究了工艺参数对激光熔覆层微观组织的影响,测试了熔覆层和基材的显微硬度,获得了无裂纹、孔洞等缺陷的熔覆层。
- In consideration of the eddy structure of turbulent flows, a stochastic theory of wall turbulence is developed. 基于紊流具有多层次的涡旋结构,提出了近壁紊流的随机理论;
- Times of turbulence and confusion. 骚动与混乱的年代
- He remained serene in the midst of turbulence. 处于一片混乱之中,他依然保持镇静。
- The results indicated that discontinuity of micro structure of work layer caused by in.homogeneous distribution of chemical composition, different pattern of carbide, mhomogeneity of hardness lead to large area of spalling and frther scrapping of roll. 结果表明,化学成分的不均匀分布,造成轧辊辊身工作层组织不连续、碳化拘形态各异使辊身工作层硬度不均匀,产生大面积剥落,最终导致轧辊报废。
- The hydroxyl groups from the hydrolysis of ZrOCl2 reacted with the hydroxyl groups of the fir flour and interpenetrating network micro structure of the hybrid material was lastly formed. 在水热条件下,无机前驱体渗透到了杉木粉的微孔结构中,氧氯化锆水解后的羟基与杉木粉中的羟基发生了缩合反应,最终形成了无机/有机垂直互穿网络结构。
- coherent structure of turbulence 湍拎干结构
- The microscopic structure of tissue. 组织机构组织的微观结构
- In Taylor's picture, the eddy is the basic element of turbulence. 在泰勒的描述里,旋涡是湍流的基本要素。
- We know a lot about the structure of genes now. 如今我们对基因的结构有了较多的了解。