柱状组织
- 与 柱状组织 相关的网络例句 [注:此内容来源于网络,仅供参考]
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On the basis of twin-roll thin strip continuous casting experiments and solidification structure characteristic analysis of thin strip and combining with the simulation results of effects of technological parameters, the forming mechanism of solidification structure zone (especially equiaxed crystal zone) on 1Crl8Ni9Ti stainless steel twin-roll thin strip was investigated.
在双辊薄带连铸实验和薄带凝固组织特征分析的基础上,结合对薄带凝固组织区的模拟预测结果,研究了1Cr18Ni9Ti不锈钢双辊薄带凝固组织区的形成机理。结果表明:1Cr18Ni9Ti不锈钢双辊薄带凝固组织中的等轴晶区不但在凝固类型为半固态时形成,在轧制或理想型时也能形成。其形成机理为,熔池中悬浮游离晶体的沉积、聚集以及在枝晶生长前沿的长大和薄带离开二铸辊最小间隙后,薄带/空气界面换热系数骤然降低抑制了柱状枝品的生长,并促使薄带中部未凝固熔体中游离晶体的择优长大
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For the as-deposited samples, the microstructures of original β-Ti grains are composed of acicular a and Widmanstatten α laths and have an obvious tendency to coarsen by annealing treatment.
原始的柱状伊Ti晶粒的微观组织是由极少量针状α,大量的魏氏α板条和一定体积分数的板条间声相组成。
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The results indicated that the microstructure of the transition layer is a structure of fine columnar crystal-cystiform dentrite-dentrite.
结果表明,梯度过渡层的组织形态为细小的柱状晶-胞状树枝晶-树枝状晶。
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For the BM-rice,the sclerenchyma of leaves was shrunken,vascular bundle of leaves was reduced,the strumae of outer epidermis of stem was sparse and the link of phloem of root was loosed and dispersed.
2通过扫描电镜观察,脆性突变水稻的组织结构发生了较大变化:叶片薄壁组织扩张,厚壁组织收缩,维管束数目减少;茎杆外表皮硅质瘤状结构分布稀疏;根中柱韧皮部组织排列稀疏,连接松散。
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The results show that the effect of addition or no-addition of degasser on grain refinement of Al-5.0%Si alloy ingot is...
结果表明,除气剂的添加与否对Al-5%Si合金铸锭组织的细化没有影响,铸锭由粗大的柱状晶组织构成;采用合适的超声波处理时间,Al-5%Si合金铸锭的等轴晶获得率大幅度提高,可使整个铸锭组织变为细化的等轴晶组织;超声波振动时间过长将导致铸锭内气孔的增加;根据克劳修斯-克拉柏龙方程,某一强度的超声波引起的压力冲击波作用,导致液相转变为固相,引起了超声波的细晶作用。
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Experimental results show that rapid solidification technology can remarkably optimize Mg-Zn-Nd alloy's microstructure and property,there are three zones of fine grain zone,columnar grain zone and equiaxial grain zone in ribbon's solidification structure,which reserve structure character of cast-magnesium alloy.
结果表明:快速凝固技术可显著优化Mg-Zn-Nd合金的组织结构与性能;薄带的凝固组织分为细晶区、柱状晶区、等轴晶区三个区域,保留了铸态凝固组织的特性;快速凝固技术的细晶强化和固溶强化可明显改善Mg-Zn-Nd合金的强度与塑性。
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The results showed that flower shaped, nubbly shaped and column shaped W2C particles formed by in-situ reaction, were dispersed in Ni-based coating. The microhardness of the coating is 838 HV, 8 times of copper substrate.
结果表明:激光原位反应使镍基涂层组织内原位生成了弥散分布的花瓣状、块状以及柱状的W2C颗粒,涂层的显微硬度达到了838 HV,是铜基体的8倍。
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Anatomy Any of various tubular or pillarlike supporting structures in the body, each generally having a single tissue origin and function
柱状支撑结构:身体上类似柱或墩的起支持作用的结构,每种结构有单一组织来源及功能
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In as-cast microstructures, SG modification can refine austenites and inhibit their orientational arrangement, reduce and refine the intercrystalline carbides; in heat-treatment process, SG modification can either shorten the holding time or lower the holding temperature.
SG 变质处理能有效地抑制铸态组织中柱状晶的生长,细化奥氏体组织并降低其方向性,减少晶间碳化物数量并使之细化;对热处理组织,SG 变质处理可以加速碳化物溶解,缩短水韧处理的保温时间或降低水韧处理的温度。
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Normal human fibroblast spheroids were self-assembled and cultured for 1, 4, or 7 days, then combined in trough shaped recesses. Over a 24-h period the spheroids fused to become a rod shaped microtissue and the kinetics and extent of fusion could be quantified by assessing rod contraction.
正常的人成纤维细胞可自我聚集形成球体,并培养了1、4、7天,然后在槽状的凹处中进行结合。24小时时间段过后,球体融合成柱状的微组织,融合的动力学及程度可以通过评定这种小柱的收缩而进行定量分析。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。