孕育期

采用片状助渗剂Mg，Al液自发渗透前有一孕育期，渗透过程由Al液与SiC粉体表面的SiO2反应所控制，渗透速度较慢，浸渗高度与时间呈抛物线关系。

There was a gestation period before the infiltration started when using sheet , magnesium as infiltrating agent and the penetration process was controlled by the reaction of liquid aluminum with SiC , which led to a slow speed of infiltration . The penetration distance increased parabolically with time .

处于创业成长期的科技型创业企业在流程资本和关系资本方面比较显著的高于孕育期和起步期的企业。

The Process Capital and the Relation capital at the long-term are higher than the gestation period and start-ups .

电场愈小，发生滞后扩展的孕育期ti愈长；

The smaller the field E , the longer the incubation time .

花芽孕育期中期DNA和RNA含量的升高对于花芽生理分化有明显的促进作用。

The contents of DNA and RNA went up in the middle period of floral initiation , which obviously promoted physiological flower bud differentiation .

在形变过程中Nb（CN）的析出同样需要孕育期，但与等温过程相比大大提前。

During deformation-enhanced ferrite transformation the Nb ( CN ) of dynamic precipitation required an incubation period , but compared with isothermal transformation it reduced significantly .

结果表明：该钢PTT曲线具有双C型特征，碳氮化物析出孕育期最短的温度分别约为850℃和600℃；

The results show that the shape of precipitation-temperature-time ( PTT ) is a " double C " curve ; the " nose " temperatures of the precipitation curve are about 850 ℃ and 650 ℃, respectively .

按总试样面积和实际剥蚀面积计算了剥蚀率MDPR及孕育期IP；

Erosion rate , MDPR and incubation period , IP were computed according both to total specimen area and to actual area eroded .

计入了电场辅助连接中玻璃厚度的影响，改进了Anthony的结果，并得出孕育期表达式。

By taking into account the influence of the depth of glass in the anodic bonding , Anthony 's result is improved and formula for the incubation period proposed .

化学镀的影响因素有pH值，温度，装载量，甲醛含量和主盐含量等。本文将研究随着这些条件变化时镀速、孕育期、增重、复合粉体表面形貌的变化规律。

The influence factors of electroless plating are pH , temperature , loadage , formaldehyde content and salt content , etc. This article will study the relationship of plating speed , gestating time , weight increment , morphology of the composite powders with these factors .

根据等温转变过程晶体相形核孕育期采用Arrhenius公式所确定的晶化激活能更能反映非晶晶化过程及非晶的稳定性。

It reflects the devitrification process and stability of amorphous better that the nucleation incubation time during isothermal heating was adopted to calculate activation energy of crystallization through Arrhenius equation .

结果表明，在金属熔体中引入合金元素Si和Mg等元素能破坏氧化铝膜，缩短无压浸渗过程的孕育期。

The phase composition of the preform and composites were determined by XRD , its structures were characterized by SEM . The results show that the alloying elements Mg and Si in aluminum can destroy alumina film , markedly shorten the incubation period of infiltration process .

贝氏体转变的鼻点温度为350℃，孕育期为100s。

And the " nose point " of the temperature for bainite transformation is 350 ℃ with 100 s incubation period .

结果表明：MgO能显著缩短铝合金熔融氧化过程的孕育期及Al2O3/Al复合材料的生长时间，有助于复合材料以光滑方式进行氧化生长。

The results show that the incubation period of the directed oxidation process for Al – Zn – Si alloy and the growth time of Al2O3 / Al composites can be shortened markedly due to the MgO covering the alloy surface .

Mo能控制铁的氧化物相，降低Cr的过钝化溶解速率以及抑制Cl-向膜穿透，起着延长应力腐蚀孕育期的作用。

Mo in 316 alloy affected the composition and growth rate of iron oxides , decreased the dissolution rate of Cr at transpassive region and inhibited Cl ~ - in its penetration through the oxide film , playing therefore a role to prolong the incubation period of SCC .

研究表明：球磨时间越长、越有利于Mg2Si的形成，但Mg2Si的形成需要一定的孕育期；

The investigation results showed that it was favorable to form intermetallic compound of Mg_2Si with increased milling time with a definite breeding period before Mg_2Si forms ;

孕育期的存在是表面污染引起的，已活化的LaNi5中未释放的氢可减轻氧对LaNi5表面活性的影响。

How the incubation period come into existence is due to the surface pollution . The unreleased hydrogen stored in activated LaNi_5 can relieve the influence of oxygen upon the surface activity of it .

在900～580℃范围内ZG0Cr13Mn8N钢中碳化物等温析出的鼻尖温度为800℃，相应的孕育期为2400S；

Within the range from 900 to 580 ℃, the nose top temperature of isothermal precipitation of carbides is 800 ℃, and the corresponding incubation period is 2400s ;

本文以Ni-Al-V合金为对象，首次采用微观相场法系统研究了温度、浓度对成核孕育期、沉淀序列、沉淀机制的影响规律，以及有序畴界面结构、界面迁移性、形核取向性。

The regulation of incubation time , precipitation sequence and mechanism of Ni-Al-V alloy on the effect of temperature and concentration was first studied using the microscopic phase-field method , and the interphase boundary structure of ordered domain migration characteristic of interphase boundary and nucleation orientation was investigated .

氢环境中含轴向裂纹管道扩展孕育期的计算

Incubation Period Calculation of Pipeline with Axial Crack in Hydrogen Environment

淬火过程组织转变孕育期的模拟计算

The Simulation of the Incubation Period during a Quenching Process

奥氏体形变对先共析铁素体等温形成孕育期的影响

Effect of Austenite Deformation on isothermal nucleation incubation time of Pro-eutectoid Ferrite

冷却速度对等温转变孕育期的影响

Effect of cooling rate on the incubation period of time temperature transformation curve

Cu&Zn合金贝氏体孕育期溶质原子特性的研究

The behavior of solute atoms during bainitic incubation period in a Cu-Zn Alloy

胎儿的某些畸变情况现在可以在孕育期检测出来。

Some foetal abnormalities can now be detected antenatally .

贝氏体转变孕育期及初期的类调幅分解

Spinodal-Like Decomposition During the Incubation and Early Stage of Bainitic Transformation in Some Alloys

相变热焓越小，孕育期越短，转变越容易进行。

Less the transformation enthalpy , shorter the incubation time , and easier the transformation proceeding .

结果发现随着氧化时间的增加，硫化孕育期延长。

The results showed that the sulfidation incubation time increased with the increase of the preoxidation time .

结果表明：冲蚀分为孕育期、增加期和稳定期三个过程；

It is shown that erosion process is divided into incubation , weight increase and stationary periods .

从生命周期理论考察，企业形象传播策略呈现出阶段性特点，孕育期传播策略是扩大知名度，成长期策略以优化环境为主，成熟期则以文化占领为策略，衰退期策略是消除危机。

Investigating from the life cycle theories , the communication strategies of corporation image present the stage characteristics .

由于该钢碳化物析出的孕育期短，因而晶间腐蚀敏感性强。

Thus , the effects of deformation on phase transformation and carbide precipitation are necessarily studied for depth .