directional gain,directive gain是什么意思

用法例句

The Direction of Contemporary Moral Education:from Moral Obeisance to Moral Choice;

当代道德教育指向:从道德顺从到道德选择的理路

Based on textual research of historical documents; this present paper affirms that the direction of the handle of the Great Bear which was used to ascertain the season in ancient China had two criterions;namely the nine stars of the Great Bear and the seven stars of the Great Bear.

该文通过文献考证，确认中国上古以北斗定时节的斗柄指向，有北斗七星和北斗九星两个标准，均作为初昏斗柄下指为冬至、上指为夏至的依据。

In the complex university organization inside,the concerned problem is that what of university organiza- tion-project direction and what value outlook of planners adopting to realize its present mission.

在复杂的大学组织内部,大学组织设计指向什么以及设计主体采取什么样的价值观才能实现其在当下的使命是人们始终关心的问题。

The Maintenance of the Orientation of IERS Celestial Reference Frames from 1988 to 1995;

1988年至1995年IERS天球参考架的指向维持

From the point of view of the error compensation, the lateral offset error compensation of the sub-reflector is discussed and calculated by applying the best re-pointing technique.

建立40m口径天线结构的有限元分析模型,依据有限元分析结果,对副面和馈源偏离理想位置的偏移量和偏移误差进行分析与计算;从误差补偿角度,运用最佳指向技术对副面横偏误差进行补偿分析计算。

The dependence of director orientation of newatic liquid crystals on electric field;

电场对向列相液晶指向矢取向的影响

From the theory of Oseen-Frank, using finite difference and over-relaxation method, the numerical model of multi-dimensional liquid crystal director deformation profile is introduced, and the flow chart of the program is given The program has the features of quick speed, stability and high-accuracy, and it is suitable for solving any complicated liquid crystal structure.

从Oseen-Frank弹性连续体理论出发,用有限差分和张弛法详细地介绍了求解三维液晶指向矢的方法,并给出程序流程图,程序运行过程中发现具有速度快、稳定性好、精确度高的特点,适合于求解复杂的液晶结构。

Based on the continuous elastomer theory,director equations are analyzed by comparing advantages and disadvantages of Newton method,simulated annealing and iterative algorithm.

根据连续弹性体理论对指向矢方程进行分析,对比研究了牛顿法、模拟退火法和差分迭代法的优劣。

In answer to the appeal of constructing a Socialist Harmonious Society,the article examines and analyses the current situation and proper orientation in detail

为响应构建社会主义和谐社会的时代强音,对我国公共意识的当前生态及应然指向进行了具体的审视和剖析。