1.
Closed Form Displacement Analysis of a Planar Fifth Class Group with Lower Pairs
![点击朗读](/dictall/images/read.gif)
低副机构的一种平面五级组运动分析
2.
Planar mechanisms utilizing only lower pairs are called planar linkages,they may include only revolve and prismatic pairs.
仅采用低副的平面机构叫做“平面连杆”机构,可以只包括转动副和棱形副。
3.
The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed.
介绍了机载雷达低副瓣偏馈抛物面无线的设计。
4.
A STUDY ON THE MOTION OF SPATIAL FOUR BAR LINKAGE BY REVOLVING VECTOR MATRIX
![点击朗读](/dictall/images/read.gif)
用旋量矩阵解空间4杆低副机构运动的研究
5.
Effects of Mutual Coupling and Amplitude-phase Errors on the Ultra-Low Sidelobe Antenna;
![点击朗读](/dictall/images/read.gif)
超低副瓣阵列天线互耦及幅相误差影响的研究
6.
Research on Virtual Design System of Planar Controlled Lower-pair Five-bar Mechanism;
![点击朗读](/dictall/images/read.gif)
平面受控低副五杆机构虚拟设计系统的研究
7.
Research and Development of Foldable Row Feed of Planar Array Antenna (Low Sidelobe)
![点击朗读](/dictall/images/read.gif)
可折叠式平面阵低副瓣天线行馈的研制
8.
Research on Wide Beam and Low Sidelobe of Finite Biconical Antenna
![点击朗读](/dictall/images/read.gif)
有限长双锥天线的宽波束与低副瓣研究
9.
FFT Based Limited Field-of-View Array Antenna Pattern Synthesis
![点击朗读](/dictall/images/read.gif)
基于FFT变换的阵列天线低副瓣方向图综合
10.
He has a rich bass voice.
![点击朗读](/dictall/images/read.gif)
他有一副深沉的男低音歌喉。
11.
a teacher or lower rank than an associate professor.
![点击朗读](/dictall/images/read.gif)
比副教授级别低的大学教师。
12.
assistant professor
![点击朗读](/dictall/images/read.gif)
助教授(低于副教授高于讲师)
13.
A deck officer on a merchant ship ranking below the master.
![点击朗读](/dictall/images/read.gif)
大副商船上低于船长的甲板上的官员
14.
police officer( with a rank below that of a captain or sometimes a lieutenant )
![点击朗读](/dictall/images/read.gif)
警佐(级别低于队长或副队长).
15.
Can anything be done to reduce symptoms or side effects due to antiviral treatment?
![点击朗读](/dictall/images/read.gif)
有东西降低抗病毒治疗的副作用吗?
16.
An officer in a police or fire department ranking below a captain.
![点击朗读](/dictall/images/read.gif)
副队长警察和消防队中的军官,军衔低于上尉
17.
He stared down at his dinner plate in a morose and unsociable manner.
![点击朗读](/dictall/images/read.gif)
他低头盯着餐盘,一副冷淡不友好的样子,
18.
a small parachute or articulated flap to reduce the speed of an aircraft.
![点击朗读](/dictall/images/read.gif)
降低飞行器飞行速度的小降落伞或连接的副翼。