After solution treatment and different ageing treatment, alpha phase precipitates in grains interior as well as in grain boundaries. 通过采用不同的方法和对不同时期的合金进行处理,合金相位逐渐在粒状晶体的内部和粒状晶体的边界上沉淀。
Alpha-phase microcrystalline structure of ionitriding layer on steels 钢的离子氮化表层中的α相微晶结构
With blockade of the alpha adrenergic receptor, the inhibition phase disappeared and the enhancement response became more evident. 阻断肾上腺素能α受体后,运动后胃电的抑制反应消失,增强反应更为明显。
Through analyzing experimental data of signals of "Alpha(α)" VLF navigation system in Russia, C-layer effect which is one of especial effect of VLF propagation phase at sunrise is discovered. 通过对俄罗斯Alpha(α)VLF导航系统信号观测结果的分析,发现VLF传播相位在日出前后存在着特殊的日出变化效应&C层效应。
The nucleation undercooling rate of aluminum melt, the driving force of nucleation and growth and refining mechanism of alpha aluminum phase during solidification were analyzed. 分析了Al熔体凝固过程的形核过冷度、以及α-Al形核与长大驱动力,探讨了凝固过程中α-Al细化机制。
It was also showed that the Alpha wave frequency was faster, the amplitude was higher, proportion was greater in manic phase patient as compared with depressive chase patient. 两组比较,发现躁狂相组的α波较抑郁相组频率稍快、波幅较高,α脑电图明显多于抑郁相组;
Study on Synthesis of Alpha-methyl Chloroacrylate by the Vapor-phase Aldol Condensation 气固相催化羟醛缩合合成α-氯丙烯酸甲酯的研究
This paper also gives the proper mechanisms of these factors 'influences on the transformation to alpha phase. 本文还简要地给出了以上各影响因素的作用机制。
The six parameters of single trail alpha wave are computed and analyzed: pre-stimulus amplitude and phase angle, post-stimulus amplitude and latency of first positive and negative peak. 计算每次刺激前的幅度(Pr)、相位(φ),和刺激后的第一个正(P)波和第一个负(N)波的潜伏期与幅度共6个参数。
The corrosion resistance is influenced significantly with phase composition in processing layer, the corrosion resistance of gamma phase U-Nb alloy is better than the alpha's, and single phase U-Nb alloy's is better than double phase's. 处理层中的相组成对其抗腐蚀也有很大影响,γ相U-Nb合金比α相合金抗腐蚀效果好,单相U-Nb合金比双相组织抗腐蚀效果好。
The factors that affect the stability of α-Ni ( OH)_2 in alkaline electrolyte, as well as the conditions and measures to hold its alpha phase are reviewed in this paper. 本文综述了-αNi(OH)2在碱液中稳定存在的影响因素,对保持Ni(OH)2的alpha型结构所需条件及解决措施做了阐述;
Technical key to casting tube is crystallization position, Alpha phase content and hardness were controlled by adjusting secondary cooling strength in production. 铸管的技术关键是控制结晶位置,在生产过程中调节二次冷却强度,可以控制α相含量和硬度。
The alpha hydroxy acid containing liposome was made by reverse phase evaporation method with high purity soya lecithin as synthetic material. 以高纯度大豆卵磷脂为包封材料,用反相蒸发法制备出果酸脂质体。
The guidance of Alpha Transition phase is to satisfy the terminal altitude and velocity conditions. 迎角过渡段的制导任务是满足末端高度和速度约束。
Liquid of low temperature and the organization of the semi-solid casting, compared the tissue of the die casting liquid more porosity, semi-solid casting primary alpha Al phase more rounded. 液态低温与半固态压铸的组织相比,液态压铸组织中的气孔数量较多,半固态压铸初生α-Al相更加圆整。