Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry. 已经证实病毒有两种对称型,即立体对称和螺旋对称。
When this time rolls around, close your cubical door so that it is just you and your work. 当这个时间来临时,关上门,只留下你和你的工作。
Finally, superconvergence of the scheme for the flow around a parabolic camber or cubical parabolic camber is verified theoretically. 并证明了这种离散化格式对二维抛物弧板和三次曲线弧板等问题也具有超收敛性。
By researching the efficiency of airhurst fire, the paper establishes the cubical elliptical damage rule, and using it to assess airburst fire efficiency. 文中通过对空炸射击三维射击效率评定的研究,建立了评定三维射击效率的椭球毁伤规律模型。
Under one global condition on the function, instead of two, the convergence determinations are established by using quadratic and cubical majorizing functions respectively. 进一步,我们利用三次优函数技巧建立了在某种意义“更优”的收敛性准则。
Test method for coefficient of cubical thermal expansion of plastics 塑料热膨胀系数测定法
The result of this stacking of ions is a cubical crystal of common table salt. 离子的这种堆砌形成了普通食盐的立方形结晶。
Two-photon absorption and up-converted fluorescence of cubical siloxane multibranched chromophores 立方硅氧烷多枝分子合成与双光子吸收性能研究
The results showed that the samples depositing in the different pressure are all CdTe with cubical structure and have the diffraction peaks of CdS and SnO_2: F. 研究结果表明,不同气压下制备的样品,均有立方相CdTe,此外,还有CdS和SnO2:F衍射峰,CdTe晶粒随气压增加有减小趋势;
The Simulation of Cubical Charge Thundercloud and Research on Dissipating Currents of Lightning Eliminators 体积电荷雷云的模拟和消散电流的试验研究
Then, the algorithm is given which converts any multi-valued logic function expressed in the sum-of-products form into the cubical representation with tags. 然后,给出将任意以积之和形式表示的多值逻辑函数转换为这种数据结构表示的算法。
Damaged Bounds of Products Packaging With Cubical Nonlinear Under Half Sinewave Shock 半正弦波冲击时立方非线性产品包装损坏边界曲线
Cubical dilatation effects of earth tide on water level observation in wells 体膨胀固体潮对水井水位观测的影响
The Neck segment ( NS) cells are cubical epithelium. 颈段(NS)为立方上皮;
The existence of hard inclusion may cause an appearance of non-elastic recovery in large area, and reappearance of non-elastic cubical expansion. 硬包体的存在会引起孕震区内出现大面积的非弹性恢复的出现和重新发生非弹性体积膨胀。
Through simplified solutions on this equation, affection factors on water level by cubical dilatation earth tide have been discussed, so as to obtain its coefficient under certain conditions. 经过对此方程的简化求解后,讨论了水位体膨胀固体潮效应的影响因素,得出了在特定条件下的水井水位体膨胀固体潮系数。
The Mean Value of Square and Cubical Residues 关于平方及立方剩余数的均值
The method of describing safety district of products packaging with cubical nonlinearity by damaged bounds curve surface was presented and then the related damaged bounds curve surfaces were given. 提出用损坏边界曲面来描述非线性产品包装的安全区域,并作出了相应的损坏边界曲面。
In this paper a new method of construction for cubical magic squares is given. The new method improves the result of diagram of cubical magic squares of order six and ten. 本文提出了新的幻方构造方法,并改进了6阶和10阶立体幻方的构造方法和结果。
About Large Deflection of Cubical Spline Function 三次样条函数的大挠度问题
A Cubical Order Expansion Algorithm for Finding Irredundant Covering of Combinational Circuits 求组合电路无冗余覆盖的立方有序扩展法
The samples depositing at different pressures at 9% oxygen concentration are all cubical structure of CdTe, and the diffraction peaks of CdS and SnO_2: F still appear. 在氩氧气氛下氧浓度为9%,不同气压下制备的样品,均有立方相CdTe,此外,还有CdS和SnO2:F衍射峰。
VSP-like three-component observations conducted simultaneously in boreholes and on surface of the borehole area may be said to be cubical seismic exploration, which can be used to solve many geologic problems in hydrocarbon field development. 本文认为利用VSP方法在多口井中及井区地面同时进行三分量观测,有可能形成一种立体地震勘探方法,用于解决油气田开发与开采阶段的许多地质问题。
Energy-absorbing capacity of cubical box structures under impact 盒形结构在碰撞下的能量吸收能力
Research on the Design of The Abnormal Shaped Roller Head Forming Oval Dish Products Cubical Curved Head 关于成型鱼盘用异形滚头的设计探讨立方曲线形封头
But it is found that great error often appears when the higher curve with severe change in curvature is approximated by the cubical spline function. 但人们发现,曲率变化较剧烈的高次曲线在用三次样条函数逼近时,往往会产生很大的误差。
Cubical Algorithm for Disjoint of Boolean Function 布尔函数不交化的立方体算法
Building-up of Cubical Grounding Grid and It's Application 立体地网的建立及应用
Microcomputer is used to manage and control the gravity cubical warehouse for storing plane tyres to realize automatic management and control. 利用微机对飞机外胎重力式立体仓库进行管理和控制,使仓库在控制和管理上实现了自动化。