The research was carried out to study nitrate reductase activity and content of chlorophyll in flag leaves of low-protein wheat variant lines transferred by ion beam with soybean DNA.
对离子束介导大豆DNA的小麦后代低蛋白质变异株系的旗叶硝酸还原酶活性(nitrate reductase ac-tivity NRA)、叶绿素含量进行分析。
Firstly, we reviewed the situation of wheat production and development trend, as well as the principle and application of gene transfer mediated by low energy ion beam.
根据小麦生产的发展现状和低能离子束介导转基因的原理以及海藻糖这一在自然界广泛存在的非还原性双糖在提高植物抗逆性方面的研究进展，以海藻糖-6-磷酸合成酶基因为基础，以提高小麦抗旱性为目的进行了相关的研究。
standard beam approach system
标准波束引导进场系统
beam approach seeker
波束引导进场寻的器
Low sidelobe beamforming for millimeter wave radar seeker with conformal phased array
毫米波共形相控阵雷达导引头波束形成
Atomic Guide with a Hollow Metallic Waveguide and Its Generation of Hollow Laser Beam;
采用空心金属波导的原子导引及其空心光束的产生
Design and Implement of Missile Fuse Signal Processor Based on DBF Technique
基于数字波束形成技术的导弹引信信号处理器设计与实现
Clutch Coil Lead Wire Harness
离合器线圈引导线束
radio landing beam
无线电着陆导航波束
blind approach beam system
波束导航盲目进场系统
bundle-integrated-guide-distributed reflector
集束波导分布式反射器
An Shaped Beam Method Study on Waveguide Slotted Array
波导缝隙阵列天线波束赋形方法研究
Fabrication of the Si-based Waveguide Core Materials and the Splitters
硅基光波导芯层材料及波导分束器的制备
Radar vectoring is terminated, resume own navigation direct to KC.
雷达引导结束，恢复自己领航直飞KC。
Something that controls, guides, or curbs.
控制物起控制、引导或约束力的事物
You will no longer die when Feign Death is finished channeling.
假死引导时间结束后你不会死亡了。
The method of wave?front aberration for correcting astigmatism in semiconductor laser beams
校正半导体激光束像散的波像差方法
Investigations on Transmission Properties of Beam in One Dimension Nonlinear Waveguide Arrays
一维非线性波导阵列中光束传输特性
Application of beam waveguide feed system in pulse radar antenna
波束波导馈电系统在脉冲雷达天线中的应用
The missile is launched into this guidance beam and uses it for direction.
导弹发射进入导向波束并且使用其进行指向。