dendritic structure
英 [dɛnˈdrɪtɪk ˈstrʌktʃə(r)]
美 [dɛnˈdrɪtɪk ˈstrʌktʃər]
树（枝）状组织；树状结构
双语例句
- Dendritic structure which has diverse architectural modeling with well seismic performance is a new structure of the space structure.
树状结构建筑造型多样，抗震性能好，是一种具有生命力的新型空间结构。 - In this paper, the formation mechanism for non dendritic structure in semi solid metal is proposed, namely mechanism of particle drift and blending compressing.
提出了半固态材料中非枝晶组织的形成机制，即“晶粒漂移和混和抑制机制”。 - The experiment shows when the magnetic induction intensity is about 0.08 T and the cooling rate at liquid solid two phases zone of alloy is less than 0.3 ℃/ s, the optimum non dendritic structure can be obtained.
研究表明：在0.08～0.09T的磁感应强度作用下，当铝合金在固液两相区的冷却速度小于0.3℃/s时，即能得到较理想的非树枝晶组织。 - The results show that the dendritic structure can be obtained with and without Ti4+, and the dendritic structure increases as the current density increases;
结果表明，在加入Ti4+前后都能形成树枝晶，随着电流密度的增加树枝状结构越明显； - Influence of electromagnetic stirring on dendritic structure and mechanical properties of low sulphur steel
电磁搅拌对低硫钢枝晶组织及机械性能的影响 - Design on the dendritic structure with steel tubes
钢管树状结构设计 - For semi solid metal forming, it is crucial to produce semi solid metal materials that have non dendritic structure.
半固态金属成形技术的关键是制备非枝晶结构的半固态金属材料。 - A principle of the magnetic circle designing of rotary magnetic method used in making semisolid slurry with non dendritic structure is analysed by the semi lumped factor method.
通过磁路半集总参数分析，提出了用旋转永磁体法制备非枝晶组织半固态浆料的磁路设计原则。 - And the dendritic structure of α-Al is broken into globular crystals by the compound-effect of pulse electric current and borax refining.
硼砂变质细化和电脉冲细化的复合作用使αAl枝晶成为球状晶。 - Before heat treatment, the metallographic structure is α( Al) and dendritic eutectic structure, the main form of tensile fracture of the welded joint is intracrystalline.
焊态焊缝组织为α（Al）＋树枝状共晶，接头拉伸断裂以穿晶断裂为主； - Use and study of dendritic structure and giant cast steel node& construction technique for Shenzhen Cultural Center
树枝结构及巨型铸钢的应用与研究&深圳文化中心钢结构施工技术 - The Application of the Dendritic Structure in the Coupling Transformer
耦合变压器在树状网络结构中的应用 - RESULTS: After 9-day culture, the size and quantity of the cells increased. Dendritic structure was observed under microscope and SEM.
结果：经9d诱导培养，细胞数量增加，体积增大，相差显微镜、HE染色和扫描显微镜下均见细胞表面树突状突起，呈典型DC形态。 - Test results show that Cr 2O 3 particles have a complete dissolution in laser melt pools, which provides its coating with a feature of cellular dendritic structure.
试验表明Cr2O3粒子在激光熔池中发生了完全溶解，涂层具有胞状枝晶组织特征。 - The structures of Ti alloy melted by cold-Cu mold non-consumable-electrode arc furnace change from equiaxed structure in chill layer to columnar structure, dendritic structure and equiaxed structure along the radial direction in turn.
水冷铜坩埚非自耗电极电弧炉熔炼出的钛合金试样沿径向方向晶体组织由激冷层的等轴晶与柱状晶混合转化为柱状晶、树枝晶一直到等轴晶。 - An Approach to Calculating Crystal Orientation through the Use of Preferentially Growing Direction of Dendritic Structure in Cast Alloys
根据枝晶优先生长方向计算铸造合金的晶体位向 - The dendritic structure and function may be in a failing compensatory state in the aged learning and memory impaired rats.
老年学习记忆减退时，树突结构和功能的内源性代偿能力下降，可能处于一种失代偿状态。 - Thixotropic behavior of semi solid metal with non dendritic structure was described briefly. Tie principle of the mesh structure agglomeration and disagglomeration of solid particles of semi solid metal was discussed in detail.
简述了非枝晶结构半固态金属的触变行为并详细讨论了固相颗粒网状结构形成和破坏的原理。 - The results of experiment show that the coarse dendritic structure of α-Al can be refined and the size of eutectic silicon plates become small by pulse electric discharging;
实验表明：在电脉冲作用下，凝固组织中粗大αAl枝晶得到明显细化，共晶硅片的尺寸减小； - T was proved by the optical and electronical microanalysis methods and mechanical analysis that the thermal stress, corrosive medium in burned gas and dendritic structure of the vane were main reasons for the cracking of the turbine nozzle vane.
使用光学、电子等微观手段及宏观力学分析方法证明，由不均匀的温度分布所引起的热应力、燃气中的腐蚀性介质及铸态组织中的枝晶是引起涡轮叶片开裂的主要原因。 - There was coarse dendritic structure and obvious dendritic segregation in the as casting alloy.
其次，对铸造态合金进行了研究。结果表明合金具有粗大的枝晶结构和明显的枝晶偏析。 - Computer software process system for calculating solid fraction in non dendritic semi solid structure component was developed using computer image recognition technique.
采用计算机图像识别技术，开发了用于非枝晶半固态金相组织成分中固相组分计算的软件处理系统。 - The dendritic structure can be electrodeposited at low current density with Ti4+.
Ti4+的加入使得在较低的电流密度下形成树枝晶； - The results show that increase of extrusion stress may improve the as cast structure and reduce distribution of dendritic structure.
结果表明：增加挤压压力，可以改善铸态组织，减轻枝晶分布； - Cladding layer were dendritic crystal and the lump structure, and with the addition of WC, dendrites become fine rapidly. The direction character of laser cladding becomes weak, and the needle structure increased after the addition of a small amount of rare earth oxides.
熔覆层组织为树枝状晶和块状物，并且随着WC加入量的增加，枝晶迅速变小；而加入少量稀土氧化物后，使得激光熔覆层组织生长的方向性减弱，针状组织数量增加。 - Dendritic spines are the key structure which formed synaptic connections between cerebral neurons. Spines in the brain are very sensitive to pathological changes.
树突棘是脑神经元之间形成突触连接的关键结构，对大脑病理变化很敏感。 - Compared with CB, MWNTs have the higher surface area and larger dendritic structure, which makes MWNTs have better effect on the properties of PP composites than CB.
与CB相比，MWNTs具有更高的比表面积和更发达的树枝状结构，这使得MWNTs对PP复合材料性能影响优于CB。 - Characteristic scales of solidification microstructure were measured, such as dendritic spacing. The orientation of lamellar structure was also analyzed formed during the subsequent solid-state phase transformation.
测量了凝固组织特征尺度如一次枝晶间距等，对后续固态相变形成的片层结构取向也进行了分析。 - The synthesized PbTe presented a variety of morphologies including the funnel-like structure, flower-like structure and the dendritic structure.
反应所生成的PbTe呈现多种形貌，随反应条件变化，包括漏斗状结构、花状结构和树枝状结构。