Evidence could include changes in the chemical composition of the asteroid, the size distribution of debris surrounding it, or other thermal changes that could be detected from Earth.
证据包括从地球可探测到的小行星的化学组成、周围碎屑颗粒分布、或者温度方面的改变。
The planned construction of a new thermal power plant near Vlore and improved transmission and distribution facilities will help relieve the energy shortages.
根据计划在Vlore地区附近建立热能发电站,改善传送和分配装置,将帮助缓解了能源短缺问题。
The interaction between casting and mold has a significant effect on the distribution of thermal stress during solidification.
铸件-铸型之间的相互作用对铸件凝固过程中热应力的分布有很大的影响。
And the distribution of thermal stress is one of the primary factors.
而其热应力分布问题是其中的主要因素。
The energy distribution of the photoelectrons is measured by means of reversed voltage method. The distribution is different from thermal distribution.
实验用反向电压法近似测量了光电子的能量分布,与统计热分布明显不同。
The thermal stress distribution of the stainless steel lined composite steel pipe prepared by centrifugal-SHS process was calculated by the finite element method under thermoelastic assumption.
用有限元方法计算了铝热离心法制备不锈钢内衬复合钢管过程中的残余热应力分布。
The distribution of solar radiation on dam surface can be computed by the method and accurate thermal boundary conditions of the dam temperature field are obtained.
该方法能够准确计算拱坝坝面太阳辐射的不均匀分布,为温度场计算提供准确的边界条件。
The rotating irradiation model for ND silicon presented in this paper gives distribution, mean value and heterogeneity of the thermal flux on the cross section of silicon.
本文提出的中子掺杂硅单晶旋转辐照模型,给出了热中子通量在硅断面上的分布.平均值和不均匀度。
The building layout and structure form of folk house can provide rational distribution of airflow, which is of great value to the improvement of indoor thermal environment.
究其原因是其建筑布局和结构形式能够合理的组织气流,对改善室内热环境具有重要的作用。
The system can automatically measure temperature distribution of thermal spots and looks for the maximum temperature region of a thermal spot.
可自动测量热斑的温度分布及寻找热斑的最高温度区域;
Meanwhile, the fillet geometry has played an important role on this thermal stress distribution.
同时,钎缝圆角几何形状对这一热应力分布有重要影响。
The thermal stress distribution of SCSP in packaging process was studied by finite element method.
利用有限元法研究了堆叠芯片封装(SCSP)器件在封装工艺过程中的热应力分布。
The research indicates that the thermal infrared spectrum correctly reflects the temperature distribution, solving the puzzle of the average temperature measurement on solid surfaces.
研究表明,红外热谱图可以正确地反映建筑结构表面的温度场分布,解决了固体表面平均温度测量的难题。
A finite element modeling of SCSP was performed. The distribution of thermal stress of SCSP under temperature cycle was analyzed.
研究了温度循环载荷下叠层芯片封装元件(scsp)的热应力分布情况,建立了SCSP的有限元模型。
Considering the distribution of thermal stress in composite, the biggest stress exits at the sharp Angle of particle.
在复合材料中存在的热应力分布中,颗粒尖角处的应力最大。
Thermal effect of tropical seasonal rain forest is so complicated and multiform that makes thermal effect distribution diversification and induces microclimatic environment heterogeneity.
热带季节雨林中热力作用复杂、多样,使得热力效应时空分布趋于多样化,导致小气候环境异质性。
According to the radiation temperature derived from the imaery, the quantitative analysis of the spatial distribution pattern of urban thermal field was done.
根据反演出的地表辐射温度,对福州市城市热力场的空间分布特征和热力景观进行了定量分析。
Many MEMS run on the basis of thermal principles, so it is necessary to know their thermal characteristics, especially temperature distribution, during design and evaluation.
微电子机械系统(MEMS)的很多器件均凭借热工作原理,在其设计、性能评估中都需要了解热特性,特别是温度分布的动静态特性。
Based on the analysis of the experimental data, the distribution characteristics of the thermal parameter around the fountain are presented.
通过对结果数据的分析,得到了室外喷泉周围热环境参数分布的特点。
The most important properties of these microcapsules, like the chemical structure, particle size distribution, thermal stability and the latent heat of fusion were studied.
对制备的微胶囊的化学结构、粒径分布、热稳定性、融化潜热等特性进行了详细的研究。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method. Transient distribution of temperature field and thermal stress field is described.
通过积分变换方法,求解热传导和热弹性力学方程组,由此得到激光辐照引起的温度场和热应力场的瞬态分布。
Converse matrix of structure matrix of thermal system is a matrix of flow distribution of thermal system in nature.
热力系统结构矩阵的逆矩阵本质上是热力系统流量分布矩阵。
The thermograph obtained by a thermal imaging system is only the distribution of radiant temperature of the surface of measured devices, not the true temperature.
用红外热成像系统直接获得的热像图,是被测器件表面辐射温度的分布,并不是真实温度的分布。
We also find that the sub-Poissonian distribution is sensitive to the thermal photons.
我们还发现,亚泊松分布对热平衡光子数很敏感。
The resource and distribution of thermal energy have objective and direct proof to the analysis the "cold-island effect" and evaluation of the stability of the oasis in middle and small scale areas.
在中小尺度区域的热量资源和热场分布,对绿洲冷岛效应的研究,评价绿洲的稳定性,具有客观直接的证明力。
The distribution of thermal stress in the pulling straightening roller of slab casting machine is calculated with finite element method.
采用有限单元法计算板坯连铸机拉矫辊热应力分布。
The grain distribution and thermal decomposition characteristic of RDX in RDX modified double base spheric small size propellants are discussed.
讨论了改性双基球形小粒药中rdx颗粒的分布和RDX热分解的特点,提出了RD X改性双基球形小粒药的燃烧机理。
The thermal non-equilibrium distribution through the interface region is caused by the energy transport between the liquid and the vapor phase.
对于平衡条件下的汽液界面,由于汽液相变的影响,在紧贴界面处存在一个分子平均动能非平衡分布的区域。
The thermal non-equilibrium distribution through the interface region is caused by the energy transport between the liquid and the vapor phase.
对于平衡条件下的汽液界面,由于汽液相变的影响,在紧贴界面处存在一个分子平均动能非平衡分布的区域。
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