虽然并没有确切的答案,但它似乎已经非常接近临界密度。
While the answer is not yet known for certain, it appears to be tantalizingly close to the critical density.
用“对径直线律”确定了1-己烯的临界密度。
The critical density of 1-hexene was determined by "the law of rectilinear diameter".
如果密度正好等于临界密度,宇宙则是平坦的,但很可能仍然是无限的。
If the density just equals the critical density, the universe is flat, but still presumably infinite.
就中子物质计算并讨论了二体中心势中各成分对出现铁磁相变临界密度的影响。
The effect of each composition of two-body central potential on the critical density for ferromagnetic transition is calculated for neutron matter.
临界密度的值非常小:它相当于每立方米约6个氢原子,从地球上的标准来看这简直是真空!
The value of the critical density is very small: it corresponds to roughly 6 hydrogen atoms per cubic meter, an astonishingly good vacuum by terrestrial standards!
然后介绍在岩体不同层次上变形破坏的自相似特性及破坏的临界密度指数分形特性。
Then, the self-similarity of deformation and fracture of rock mass at different structural hierarchies and the fractal natures of the concentration parameters of fracture are introduced.
用一维粒子模拟程序研究了超短脉冲强激光与超临界密度等离子体平板作用产生的高次谐波。
Using the one-dimensional particle-in-cell simulation code, we have studied the generation and redshift of harmonics from overcritical plasma layer irradiated by ultrashort intense laser pulses.
激进驾驶车辆和谨慎驾驶车辆的混合比例及它们的刹车概率对混合交通流的临界密度和流量有很大的影响。
The proportion of aggressive drivers amount and careful drivers amount and their deceleration probability have a strong influence on the critical density and the traffic flow greatly.
还计算了在M - S势作用下的中子物质出现铁磁相变的临界密度、含有铁磁相变的物态方程及中子星模型。
For neutron matter with M-S interaction, the critical density of the ferromagnetic transition, the equation of state and the neutron star models are calculated.
理论上从阻抗失配效应的临界密度公式,推导出了烧蚀层的临界厚度,并推广到飞片的情形,提出了烧蚀层厚度对飞片速度和稳定性的影响规律。
We deduce the formula of the critical thickness of ablator, and put forward the rule of how the thickness of ablator affect the velocities and the stability of flyer.
而根据这个状态,不是随时间而越来越弯曲,它所拥有的物质与能量必须在一个临界的,特别的密度。
For it to be held that way, rather than getting more and more curved over time, the amount of matter and energy it contains must be at a particular, critical density.
在临界温度以上和高压下,蒸汽密度可能变得象在低温下液体那样稠密且不可压缩。
Above the critical temperature and under high pressure the vapor may become as dens and as incompressible as the liquid at lower temperature.
超导体的转变温度和临界电流密度是两个经常要测量的参数。
A superconductor's transition temperature and critical current density are two commonly measured parameters.
对于星系超过临界大小的星系,超过一亿太阳质量的尘埃可以在仅仅十万年内被引导到中心,在中心产生了高密度的尘埃云。
For galaxies above a critical size, more than 100 million solar masses of dust can be channelled towards the centre within just 100, 000 years, creating a dense cloud in the centre.
研究了冷加工工艺及热处理(烧结)工艺对带材微观结构和临界电流密度的影响。
The influence of cold processing and heat treating (sintering) technology on the microstructure and critical current density of strip materials have been studied.
本文介绍了其零场电阻,临界电流密度及机械强度性能的测量原理和方法,并给出了测量结果。
The principle and method for measuring the resistance under zero background magnetic field, critical current density and mechanical intensity are presented and some results are given.
从能量角度用数量级估计的方法分析数种重要的感度试验数据,提出临界热能密度的概念。
Data on several important sensitivity tests are analyzed again by a method of magnitude order estimation, then a concept on the critical thermal energy density is formulated.
着重研究了等离子体临界电子密度、电子等离子体频率等参数对电磁波的折射、吸收、反射的影响。
In this paper, the effects of critical electron density of plasma and the plasma frequency of electron on the refraction, absorption and reflection of the electromagnetic wave are studied.
进一步提出临界界面电荷面密度概念,给出其工程化应用的近似公式。
Furthermore, a concept of critic density of interface charges is proposed and an approximate formula for engineering application is given.
考察了不同液体、流速和喷流直径等系统条件对喷流沸腾临界热流密度的影响。
Investigated was the influence of the various system conditions, such as different liquids, flow velocities and jet flow diameter, etc. on the critical heat-flux density of the jet-flow boiling.
较强内潮在陆坡区超临界地形上生成,并沿波射线方向传播,导致半日潮和全日潮的能量密度在陆坡区温跃层上较强。
The semi-diurnal and diurnal internal tide energy densities are large on the continental shelf and in the thermocline of the deep sea.
岛面密度与膜厚的依赖关系表明,在临界厚度时硅衬底和玻璃衬底上的岛面密度均出现了极大值。
The film thickness dependence of island density shows that a maximum of island density appears at the critical film thickness for both substrates.
由于临界热流密度(CHF)与反应堆安全密切相关,所以人们从实验和理论上都已经对该现象进行了广泛的研究。
Considering the relationship between the phenomena of critical heat flux (CHF) and the safety of nuclear reactor, the research of CHF on experiment and theory has been carried in detail.
通过在自适应零温度弦方法中选择合适的控制函数,可以使得最小能量路径上的网格点密度在这些临界点附近比较大。
By choosing an appropriate monitor function, the density of mesh points near the critical points can be bigger than that near other points on the minimal energy path.
采用切片法、相似度概念和热平衡以及进口温度检验法,对收集到的圆管垂直向上流动临界热流密度实验数据库进行了分析。
The world vertical upward flow round critical heat flux experimental database is analyzed based on the slice method, similarity measure, heat balance and inlet temperature verification.
当激光能量密度低于某一临界值时,点火延迟时间随激光能量密度的提高而线性变短,然而激光能量密度超过该临界值后,激光点火延迟时间保持恒定。
The delay time of ignition is shorted with the rise of the energy density of laser linearly, but when the energy density increases over a critical value, the delay time keeps constant.
介绍了针对临界热流密度关系式FC-2000的审评过程、审评关注问题和审评意见,给出了FC-2000应用的限制条件。
The review process of critical heat flux calculation correlation FC-2000, the main review issues and opinions are introduced, and the restrictions to the application of FC-2000 are given.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
对矩形窄缝通道轴向非均匀加热临界热流密度进行了研究。
Critical heat flux for axial non-uniform heat flux distribution in rectangle narrow channel was studied in this report.
对矩形窄缝通道轴向非均匀加热临界热流密度进行了研究。
Critical heat flux for axial non-uniform heat flux distribution in rectangle narrow channel was studied in this report.
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