他们的研究发表在本周《科学》杂志(ScienceExpress)的预印本上,研究报告了擦除啮齿动物恐惧记忆的分子学方法。
Their report on a molecular means of erasing fear memories in rodents appears this week in Science Express.
研究表明在膜结构的找形阶段应适当地加大结构的初始预张力,以减小由于支座变形所造成的预应力损失。
It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support.
在系统中,以一步法和预聚法为对照,研究了半预聚法对医用热塑性聚氨酯(TPU)结构和性能影响。
Medical thermoplastic polyether urethanes(TPU) based on MDI/PTMG/BDO system were prepared by one -shot, prepolymer and semi-prepolymer processes with equivalent stoichiometries respectively.
而关于预负荷空心圆柱滚动体轴承的研究更是少之又少,到目前为止,在国内的期刊和杂志上还没有发现关于这方面的研究论文。
The researches on the preloaded hollow cylindrical roller bearing are much less, no research paper is found about this aspect in the magazine at home by now.
研究了1420合金在不同腐蚀介质环境下的预腐蚀疲劳性能。
The fatigue performance of pre-corroded 1420 alloy in different corrosion environment was studied.
用集合的近似凸性研究函数的预不变凸性,在较弱的假设下获得了预不变凸性的一些等价条件。
Preconvex functions are studied by applying nearly convexity of sets in this paper. Under weaker assumptions, some equivalent conditions for preconvexity are derived.
在实验室条件下进行了预熔精炼渣熔化特性测定及钢水深脱硫实验研究。
The melting characteristic of premelted refining slag and deep desulfurization of molten steel are experimentally studied.
研究发现,大多数英国人在烧烤时存在一些错误的卫生习惯,这些不卫生的习惯会给他们带来风险。因此,食品服务机构要求人们在烧烤之前先用烤箱预烹食物。
People are being urged to pre-cook food in the oven before barbecuing it after research found most Britons make risky hygiene mistakes at the grill.
以硫化铜矿物为研究对象,在添加氯盐的酸性体系中,开展了黄铜矿加温、加压预氧化浸出过程研究。
Taking copper sulphide mineral as study objects, the studies of chalcopyrite heating and pressure pre-oxidation leaching process were conducted in acid system adding chloride.
本文研究了预失真技术在CD MA2000系统中的应用,设计了一种实用的数字预失真系统来提高功率放大器的线性度和效率。
Application of predistortion technology in CDMA2000 system is discussed in this paper. And a practical digital predistortion system is proposed to improve linearity and efficiency of power amplifier.
为了研究原丝中片层微观组织的演变性,借助电子显微镜,跟踪了片层组织结构在纺丝、预氧化和炭化过程中所发生的变化。
This article follows up the change of lamella structure in PAN fiber spinning, preoxidation and carbonization process using electron microscope in order to find the evolution of sheet structure.
在高空模拟实验器上,利用已有的航空发动机预燃室点火器,研究了燃油预热增温对高空低压点火性能的影响。
The effect of advanced fuel temperature on the high altitude ignition performance in the prechamber taken from an existent aero-engine at simulated high altitude facility was studied.
在我们的预试验,15个研究生和15名成员组成的市民选择通过方便取样。
During our pre-test, 15 graduate students and 15 members of the public were chosen through convenience sampling.
研究预混火焰在圆管或平行通道中的传播,对许多工业燃烧装置或系统的安全操作和实际应用都具有重要的意义。
It is very important to study the propagation of premixed flame in a round tube or parallel channels for the safe operation and application of many industrial combustion facilities and systems.
通过改变预饱和照射时间研究了一些多肽和蛋白质分子在水溶液中的饱和转移效应。
Saturation transfer effect in NMR experiments on peptide and proteins in aqueous solutions has been investigated using presaturation method with varied irradiation time.
采用小型环道综合实验装置在不同的油水比及有无静态混合器的情况下,对原油在一定时间内的预脱水率进行了研究。
The predewatering rates of the oil in a certain time at different oil-water ratios were measured by applying small-scale circuit comprehensive experimental facility with or without static mixer.
本文在通用试验语义和语法的基础上,着重研究了踪迹预序和观察预序。
On the basis of general testing syntax and semantic, the paper focus on the research of the trace preorder and the observati.
通过分析深v型滑行艇的实艇在预试航过程中出现的航速问题,在总结实艇试航的各项技术数据的基础上,有针对地分析和研究产生问题的原因。
The author analyzed and studied the speeds of deep-V planning boat in trial, and some approaches to the speed problem arising from the sea trial were put forward on the basis of trial data.
在加热拉伸过程工艺方面,本文从预加热时间和拉伸速度两个角度进行研究,对参数进行优化处理。
For the process of the fiber taper drawing, the pre-heating time and stretching speed are carefully examined for parameter optimization.
研究结果表明,随钢组织在预加载荷中产生的微孔洞初始损伤量的增加,其延性起裂韧性降低。
The results showed that with increasing the amount of the initial void damage, the ductile fracture initiation toughness of steel decreases.
本文研究受静力预加载的弹性结构在冲击载荷下的屈曲问题。
The impact buckling of static Preloaded elastic structures subjected to impact loading is studied.
研究了AZ61镁合金在应力诱发熔体激活法(SIMA)制备半固态坯料过程中预变形量、等温温度和保温时间对其组织的影响。
The microstructure of AZ61 magnesium alloy by strain-induced melt activation (SIMA) process was studied to reveal the effects of prior compressive deformation, isothermal temperature and holding time.
研究预载结构在连续波激光作用下的响应有重要的学术价值和应用价值。
It is in researchers' great interest to study the response of pre-loaded structures irradiated by CW laser beam.
通过小振幅振荡剪切试验,对经历预剪切的非牛顿原油在静置条件下的结构恢复性进行了研究。
The experiment of static structural recovery on pre-sheared non-Newtonian crude oil has been performed by small amplitude oscillatory shear.
在一端封闭、一端开口的火焰传播管中均匀布置障碍物,研究了障碍物结构对管道中预混火焰传播的影响。
The influence of the configuration of obstacles on premixed flame acceleration in a tube has been studied in this paper.
开展加管道球形容器内预混气体爆炸实验研究在化工和石化企业中具有重要的科研和实用价值。
In chemical and petrochemical industries, it is of scientific research and practical value to develop experimental investigation into explosion of premixed gases in spherical shape vessel added pipes.
基于此预研平台,本论文在亚象素运动补偿技术方面进行了深入的研究。
Based on this platform, this thesis sets its research direction on the technique of sub-pixel motion compensation.
在激波风洞一激波管组合设备上开展了碳氢燃料超声速预混可燃气流的点火与燃烧实验研究。
Experimental investigation on ignition and combustion of supersonic premixed hydrocarbon fuel-air mixture has been conducted in the combination facility consisting of a shock tunnel and a shock tube.
《左传》受到学界重视是在魏晋时期,先后有郑玄、杜预为其作注解,以后成为研究《春秋》的重要典籍。
"Zuo Zhuan" by the academic attention in the Wei and Jin Dynasties, there have been Xuan, Du Yu for their comments, after a study, "Autumn" important books.
研究了在危险天气条件下,在雷达管制空域下,计算航空器预达时间的问题。
Discussing problems of how to forecast ETA (estimated time of arrival) in given bad weather conditions of an air-space within the reach of monitoring radars.
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