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- parametric variable vector 可变单位向量
- Variable Vector Propeller (VVP) is a new type thruster, which can be used to provide forces in any directions by adjusting pitch angle periodically. 全方向推进器是一种新型的推进装置，它最大特点是通过叶片螺距角在桨叶旋转的过程中周期性的改变可以产生任意方向的力。
- Based on the model test using free self-propulsion test method, ship special maneuverabilities are researched adopting variable vector propeller and bow thruster. 本文以船模自由自航模试验为基础,对采用全方位推进器和首侧推器的船舶特殊操纵性能进行了试验研究,对其原地掉头、纯横移、斜移等操纵方式进行了探索和研究。
- When we choose the proper parametric variable, ray equation can be descended to one-order differential equation which is used to solve some problems of geometrical optics in nonuniform medium. 我们选用适当的参变数将光线方程降阶为光线矢量的一阶方程,用以解决若干非均匀媒质的几何光线问题。
- parametric variable integral transformation 含参变量积分变换
- Parameters are indicated either with a placeholder (a question mark) or with a named parameter variable. 参数用占位符(问号)或命名参数变量指示。
- The seepage stability of dam can be determinated by analyze of the parameter variable trend. 通过分析动态模型的参数变化趋势，可分析大坝长期渗流下是否趋于稳定。
- This IVCD can integrate body design, analysis and optimization on one CAD platform through parametric variable database and all parametric variables were shared and updated in different phase of IVCD. 它还基于参数数据库集成了车身设计、分析和优化，实现了参数共享和更新，并采用知识向导界面，易学易用。
- This IVCD can integrate body design,analysis and optimization on one CAD platform through parametric variable database and all parametric variables were shared and updated in different phase of IVCD. IVCD基于车身模板技术,可快速生成车身概念结构几何模型和有限元模型;它还基于参数数据库集成了车身设计、分析和优化,实现了参数共享和更新,并采用知识向导界面,易学易用。
- In the Chapter 2, the parameters variable and the control strategy of FNNS are presented based on the analysis of philosophy and fundamental equations and control strategy in DTC. 第二章在分析直接转矩控制的工作原理、基本方程、控制方案的基础上，给出了神经网络及模糊控制系统的参戮变量及控制策略。
- The blade pitch adjustment mechanism design of the variable vector propeller 全方向推进器叶片调距机构设计
- On the emulation of regulation of parametric variable PID 变参数PID调节的仿真研究
- polishing method of parametric variable spline function 参变量样条函数磨光法
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱，风向多变。
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
