1) dual-band
双频
1.
Design of dual-band circularly polarized annular slot antenna for wireless local area network applications;
无线局域网的双频圆极化圆环缝隙天线设计
2.
Design and simulation of novel dual-band microstrip antenna;
一种新型双频微带天线的设计与仿真
3.
Design of a Dual-band Dual-Polarization Stacked Microstrip Patch Antenna;
一种双频双圆极化层叠结构微带天线的设计
2) dual-frequency
双频
1.
Design of mutimode & dual-frequency microwave sintering furnace;
多模腔双频微波烧结炉的设计
2.
Novel Design of an H-shaped Dual-frequency Microstrip Antenna;
新型h形双频微带天线的设计
3.
Design of Dual-frequency and Dual-circular-polarization Microstrip Antenna;
双频双圆极化微带天线实验设计
3) dual frequency
双频
1.
Design of the reflector shape for dual frequency base-station antennas;
双频基站天线中的反射板形状设计
2.
Precise processing of deformation information based on the combined dual frequency carrier phase observation
基于双频载波相位组合的变形信息逐步精化方法
3.
On the basis of different behaviors of alternative electromagnetic field for induction and electromagnetic shaping, the process of dual frequency electromagnetic shaping of molten metal was firstly presented.
从固态金属感应加热熔化和液态金属电磁成形两个角度出发 ,讨论了金属熔体双频电磁成形中的频率选择 ,物理量的分布以及两种双频电磁成形的试验过程。
4) double frequency
双频
1.
Hardware design of double frequency wireless sensor network node;
双频无线传感器网络节点硬件结构设计
2.
A novel three-phase power factor correction with double frequency is proposed in this paper.
文中提出了一种新型的双频三相全桥功率因数校正器拓扑结构。
3.
real time,high precision,long distance measurement method by double frequency ultrasound is presented in this article.
本文介绍了一种在空气中实时、高精度、大范围双频超声波测距的原理及方法。
5) double-frequency
双频
1.
Analysis and inspection of double-frequency clock use in Linux kernel;
Linux内核采用双频时钟的分析及检验
2.
There are few ultrasonic generators for sludge treatment specifically, so we designed a double-frequency ultrasonic generating trough which could adjust frequency, energy density and treating time flexibly.
同时,单频超声波处理后污泥的厌氧产气累积增量高于双频超声波,为40。
6) Dual Band
双频
1.
To reduce the size of the waveguide feed system in the Ka band,a study is made of the method for achieving a compact circular polarizer with a dielectric septum inserted in circular waveguide operating in dual band.
文中为实现Ka频段波导馈源系统小型化,讨论了一种介质插片双频圆极化器的小型化方法,提出了一种通过改变介质插片有效介电常数从而有效缩短原极化器尺寸的方法。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条