The results showed that the diffusion distance follows an exponential temperature dependence,i.
结果表明:吸附原子的扩散距离随温度的变化满足指数函数L=L0AeT/C。
The results show that the diffusion distance rises with the increase of incident energy above a certain temperature and under a certain deposition rate,and is hardly affected by the energy size of deposition particles at higher temperature and lower deposition rate.
结果表明:随着入射率的降低和温度的升高,不同入射能量对扩散距离影响的差异逐渐减小。
According to the relations between element diffusion distances and interface bonding quality,a series of proper processing parameters were obtained,including 1050℃/200MPa/2.
在此基础上,利用这一模型计算得出温度和时间对扩散焊接过程中元素互扩散规律的影响,结合元素扩散距离与界面结合质量之间的关系,得到耐蚀合金与碳钢可以实现界面良好结合的工艺条件:1050℃/200MPa/2。
The dispersal behavior and dispersal distance of adults of Anastatus japonicus in litchi orchard were studied.
对荔枝果园中平腹小蜂的田间扩散行为和扩散距离进行了初步研究,结果表明,平腹小蜂的活动高峰时间是在中午11:00到下午17:00,其主要在60m范围内扩散飞行,少量个体可扩散100m远,这种扩散飞行是不连续式渐进性的;距放蜂点60m以内处植株上寄主卵的寄生率与60m以外的寄生率有明显的差异,故其有效的扩散寄生范围约为60m,而方位和植株的高度对平腹小蜂的扩散和寄生行为没有影响。
The soft tape measure,water level gauge OP3000 and the Global Position System-Gps72 were used to test the dispersal distance and the dispersal height of the natural enemies,Tetrastichus brontispae Fer.
采用软皮尺实地丈量,使用OP3000水准仪测量和使用地球定位仪———Gps72测定椰心叶甲的天敌———椰心叶甲啮小蜂在田间释放后的扩散距离及向上扩散的高度。
94% of the weevils recaptured in the respective years were dispersed from 16 to 60 m with 150 m the farthest of the dispersal distance,which indicated that the adults of H.
采用标记释放回捕法研究萧氏松茎象成虫的林间扩散距离。
The results showed that diffusion coefficient and diffusive distance increased w ith raising of negative substrate bias.
结果表明扩散系数和扩散距离都随着负衬底偏压的增大而增大。
THE DISPERSAL DISTANCE AND ACTIVITY RHYTHM OF TRICHOGRAMMA OSTRINIAE IN GREENHOUSE
温室条件下玉米螟赤眼蜂扩散距离及日活动节律
Laser light does not spread out even at great distances.
激光即使经过很远的距离也不会扩散。
Spatially Distributed Target Detector Based on Scatterer
一种基于强散射中心的距离扩展目标检测方法
Rice Pollen Diffuse Model and the Most Isolation Distance of Gene Folw;
水稻花粉扩散模型及基因漂流最大隔离距离的研究
The importance of diffusion processes can be gauged by comparing the distances which a particle travels under the influence of gravity and diffusion.
扩散过程的重要性可以通过比较粒子在扩散和重力影响下经过的距离来衡量。
Attractors and Distance Estimates of Reaction-diffusion Systems and Degenerate Parabolic Equation;
反应扩散方程和退化抛物方程的整体吸引子和距离估计
A Detection Method Based on scattering density for a Range-spread Target
一种基于散射中心密度的距离扩展目标检测方法
The Least Distance of Vectors Color Error Diffusion Method Used in Given Colors System
适用于已给定颜色处理的彩色矢量最小距离误差扩散算法
The distance increased steadily.
这种距离无休止的扩大。
travel distance to exit
至太平门的疏散距离
collector diffusion isolation technique
集电极扩散隔离技术
The Discreteness and Extension of M(?)bius Groups;
M(?)bius群的离散性及扩张
When the distance between beds is reduced, exhaled droplets can spread from one patient to adjacent patients, spreading infection.
病床间的距离减小,飞沫能够在邻近的病人之间传播,从而造成感染扩散。
Study of Discrete and Reaction-diffusion Biological Dynamic System
离散及反应—扩散生物动力系统的研究
The Bandwidth Expanding Technology of Long Coax Cable
同轴电缆的远距离传输带宽扩展技术
The Methods of Extending the Communication Distance of RS - 232;
扩展RS-232通信距离的几种方法
CFAR Detection of Range-extended Target Based on Fuzzy Accumulation
基于模糊积累的距离扩展目标CFAR检测
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