再活化
- reactivation
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P3启动子的再活化导致IGF-Ⅱ持续表达是细胞增殖以致形成肝癌的一个重要驱动因素。这些研究表明P3启动子驱动IGF-Ⅱ的转录以自分泌和旁分泌的形式刺激肿瘤的形成。
Reactivation of the P3 promoter of the IGF - ⅱ gene , resulting in continued expression of IGF - ⅱ, was found to be an important driving force of cell proliferation during hepatocarcinogenesis .
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航天飞行中潜伏病毒再活化的研究进展
Reactivation of latent viruses in spaceflight : a review
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介绍了以次磷酸钠为还原剂、硫酸镍为再活化剂的半导体N型硅表面化学镀铜工艺及其前处理。
A process of electroless copper plating and its pretreatment of semiconductor N-silicon were introduced ,( using ) sodium hypophosphite as reducer and nickel sulfate as re-activation agent .
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EPR法即电化学动电位再活化法旨在检验金属的晶间腐蚀敏感性。
EPR test , short for electrochemical potentiodynamic reaction , aims to detect the sensitization of intergranular corrosion .
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采用双环电化学动电位再活化法(EPR法)研究316L奥氏体不锈钢扩散连接试样与母材的晶间腐蚀行为。
Intergranular corrosion for diffusion bonded joints and base materials of316L stainless steel was investigated by double loop EPR test .
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P3启动子在胎儿肝脏细胞中是活化的,随着分娩其活性受到抑制,在许多人类原发性肝癌中再活化。
The P3 promoter is active at the fetal stage in liver cells but is repressed after birth and then reappears in most adult human primary liver cancer .
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目的了解口腔癌前病变患者的细胞再活化反应(HCR)和博莱霉素敏感性反应(BIS)的变化,以及与病变的相关性。
Objective To investigate the changes of bleomycin induced sensibiligy ( BIS ) and host cell reactivation in the patients with precancerous lesion , to analyze the correlation of the two indicators and precancerous lesion .
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利用转基因小鼠研究启动子突变HPFH及Yunnanese(Aγδβ)~0-地贫中γ-珠蛋白基因再活化的机制
The Study of the Mechanisms of γ - globin Gene Reactivation in Non-deletion HPFH and Yunnanese ( A γδβ)~ 0-thalassemia in Transgenic Mice
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为提高电化学动电位再活化法(EPR)检测汽轮机转子钢(30Cr2MoV)热脆性的检测精度,利用Bayesian神经网络建立了预测模型。
Making use of Bayesian Neural network , a prediction model has been established for improving the accuracy of checking temper embrittlement of steam turbine rotor steel ( 30Cr2MoV ) by the electrochemical potentiodynamic reaction ( EPR ) method .
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近年研究表明,来自体外和体内的引起凋亡的因素,如化疗药物、Fas、TN-FR1等均需先活化启动性Caspase,如Caspase-8等,再活化Caspase-3,最终导致细胞凋亡。
Recent studies indicate that the factors causing apoptosis in vitro and in vivo , such as chemotherapeutic drugs , Fas and so on , need to activate caspase firstly , such as caspase - 8 et al , then activate caspase - 3 , finally lead to cellular apoptosis .
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实验中选用Ni2+再活化剂,从而最后获得了铜-镍合金镀层,且镀覆层也比较均匀。
Finally the metal film is copper - nickel alloy evenly .
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电化学动电位再活化法评定不锈钢晶间腐蚀敏感性的研究
Evaluation of susceptibility to intergranular corrosion of stainless steel by EPR measurement
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其中一个方法在于再活化废水的组织。
One method relies on algae activated organisms to treat the waste water .
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都市再活化&上海虹桥地区功能完善与拓展研究
City Reactivation & Study on the Perfection and Expansion of Functions of Hongqiao District in Shanghai
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钝化电流和再活化率随着硫酸浓度的增加而逐渐增大,硫酸氢钾的影响较为复杂。
As sulfuric acid concentration increases , passive current and reactivation rate become higher and higher .
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化疗引起肿瘤患者乙肝病毒再活化的病例对照研究
The Case-control Study of Type B Hepatitis Virus Reinvocation in Cancer Patients That Induced by Chemotherapy
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铁硫化物在高温下的再活化产物主要是磁黄铁矿,而低温下则主要为黄铁矿。
Remobilized iron sulphides will precipitate as pyrrhotite at high temperatures and as pyrite when temperature decreases .
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多次循环后对吸收剂进行再活化,可使其活性恢复到初始的95%。
Regeneration treatment after multiple cycles could make the reactivity of absorbents reach 95 % of first carbonation .
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再活化和活动的岩石圈尺度的不连续带是成矿带的良好储矿空间。
Reactivated and active discontinuities on the lithosphere scale is considered to be the main ore_hosting space of the metallogenic zone .
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初步认为该矿床类型属产于层状铁质基性超基性岩与铜硫化物钒钛磁铁矿有关的构造热液再活化型自然铂矿床。
It is preliminary considered to be a remobilized structure-hydrothermal native Pt deposit associated with Cu sulfide-V-Ti magnetite mineralization in layered ferruginous basic-ultrabasic rocks .
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由电化学动电位再活化扫描可知,钝化电流随着温度的升高而逐渐增大,再活化率在40℃出现最低值。
We can find from electrochemical potentiodynamic reactivation tests that , passive current increases as temperature increases , reactivation rate gets lowest at 40 ℃ .
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脆性变形区的张性空间有利于再活化流体的运移和卸载,而韧性变形区则不利。
In contrast to plastically deformed areas , tensile spaces in the brittle deformation area could provide conduits for fluid transport and space for metal precipitation .
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同生沉积矿床在变形变质过程中的再活化,会在矿床中产生许多后生特征,这一点在研究矿床成因时必须充分注意。
Reactivation of the synsedimentary deposits during deformation and metamorphism would add many epigenetic features to the deposits , which should be paid more attention during research .
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印度陆块早-中元古代变质基底的再活化在原始喜马拉雅山形成中起重要的作用;
( 2 ) reactivation of the Early-middle Proterozoic metamorphic basement of the India block has played a key role in the formation of the Proto-Himalayan Mountains ;
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并根据此聚合反应体系的动力学特点及考虑到活性中心的再活化,在分析和研究以往的动力学模型的基础上,对烯烃均相聚合动力学反应作了一些假定,建立了动力学模型。
A kinetic model was proposed based on the character and the reactivation of active site of this polymerization system and on the models proposed by other authors .
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结论:宿主细胞再活化反应性可用于临床辅助判断癌前病变预后和针对性监控的指标。
Conclusion : The host cell reactivation is likely to be a helpful indicator for predict prognosis of cancer for the individuals with highly genetic sensitivity to cancer .
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研究了以次磷酸钠为还原剂、硫酸镍为再活化剂的化学镀铜工艺和镀层结构,指出工艺的基本特性。
The primary characterstics for the process of electroless copper deposition , using sodium hypophosphite as reducing agent and nickel sulfate as re-activation agent , and the deposit structure were studied .
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针对空心玻璃微球化学镀镍,研究了先偶联、再活化的前处理工艺。
Pretreatment technology such as coupling and activating was studied for electroless nickel plating of hollow glass microsphere , as well as the influent of coupling on activating effect was discussed .
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同时,还模拟了晶界贫铬区,进行了一系列电化学试验,探讨了贫铬区的再活化溶解行为。
And then , the chromium depleted region is simulated , a series of electrochemical tests are done and the behaviour of the reactivation dissolve in the chromium depleted region is studied .
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采用次亚磷酸钠取代传统的甲醛为还原剂,硫酸镍为再活化剂的碱性化学镀铜,获得了铜-镍合金镀层;
Using alkaline electroless copper plating solution of sodium hypophosphite instead of conventional formaldehyde ( HCHO ) as the reducing agent and nickel sulfate as re-activation agent , Cu-Ni alloy coating has been acquired .