查询词典 precipitation

Copper-zinc superoxide dismutase was purified from Canarium album by ultrasonic, precipitation with ammoniurn sulfate,Sephadex G-100 filtration and DE-52 chromatography.

采用超声波破碎、硫酸铵分级沉淀、Sephadex G-100和DE-52柱层析，从橄榄中分离纯化Cu，Zn—SOD，并对其部分性质进行分析鉴定。

Ammonium sulfate,caprylic acid precipitation and ion exchange chromatography methods were used to purify McAbs against antigens of H37Rv strain.

单克隆抗体的纯化采用硫酸铵沉淀法、辛酸沉淀法和离子交换法。

The main results are as follows: 1 Development of colloidal gold immunochromatographic assay for rapid detection of AFB_1 (1) One ascitic IgG monoclonal antibody was purificated by caprylic acid-ammonium sulfate precipitation.Activities and purity of monoclonal antibody were monitored by indirect ELISA and SDS-PAGE, respectively.

本论文研究的内容主要包括以下两个方面： 1 AFB_1胶体金免疫层析快速检测方法的研究(1)利用辛酸-硫酸铵盐析法纯化小鼠腹水中抗AFB_1单克隆抗体，分别采取间接非竞争ELISA和SDS-PAGE对纯化后抗体的活性和纯度进行鉴定。

It was revealed that the effects of microallying elements are correlated to the dissolution and precipitation behavior of carbonitride.

微合金化元素的作用与其在变形过程中的溶解析出行为有关。

Carbonitride precipitation behavior of Nb microalloyed steel during holding at high temperature and low temperature was studied through thermal simulation.

通过热模拟试验，研究了Nb微合金钢中的碳氮化析出物在高温及低温等温过程中的析出行为。

Carbonitride precipitates have significant effects on the mechanical properties of steels via grain refinement and precipitation hardening.

钢中的碳氮析出物通过细晶强化和析出强化方式对钢的力学性能有非常重要的作用。

High-strength steel ; carbonitride ; soaking time ; precipitation phase ; X-ray diffraction analysis

高强钢；碳氮化物；均热时间；析出相； X射线衍射分析

This article discussed the thermodynamic model and computing method of solid solution precipitation of ternary second-phase in steel, taking the Nb-V-Ti microalloying carbonitride as an example, and introduced its engineering application in the development of Ti-bearing carbonized gear steel product.

本文以铌、钒、钛的微合金碳氮化物为例讨论了钢中三元第二相平衡固溶的热力学模型与计算方法及其在含钛渗碳齿轮钢产品开发中的应用。

It is shown that deformation temperature is the main factor that influences the static recrystallization behavior. Carbonitride precipitation inhibits recrystallization and causes a plateau in the softening ratio curve. The static recrystallization activation energy of X80 pipeline steel was regressed and calculated to be 380 kJmol^(-1), and its rationality was also discussed according to previous references and investigations.

结果表明：变形温度是影响奥氏体静态再结晶行为的主要因素；微合金碳氮化物的析出抑制了再结晶的进行，使软化率曲线出现了平台；利用实验结果回归计算出了X80管线钢的静态再结晶激活能为380kJmol^(-1)，并根据文献研究讨论了结果的合理性。

It Was found that a complex ordered carbonitride is formed on hot-rolling and continuous cooling by the precipitation of Nb and V together with C and N in which the contents of Nb and V are changeable.

利用透射扫描电镜和能谱仪对Nb-V微合金化钢中Nb和V析出相进行了研究，发现Nb和V在高温形变和连续冷却中，与C，N形成一种复杂的有序碳氮化物，其中Nb与V的含量是可变的，其浓度比值C_(Nb/C_V随着析出颗粒尺寸的减小而递减，化学式可写成C_(1-x，N_(1-y)。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。