3) Paraquat
[英]['pærəkwɔt] [美]['pærə'kwɑt]
克无踪
1.
Effects of Paraquat Herbicide on Soil Animal in Agroecosystem;
克无踪除草剂对农田生态系统土壤动物的影响
2.
To ascertain the effects of paraquat on quick clearing weeds and stubble in different states of paddy field,the experiments of the chemical amount, water adding, weather, synergist and stubble height were conducted in Ninxiang county,Hunan province in 2000.
为探明不同稻田状态下克无踪快速除草灭茬的效果 ,2 0 0 0年在湖南宁乡进行了克无踪用药量、对水量、施药时天气、增效剂、前作留茬高度等对除草剂清茬的效果试验 。
4) Gramoxone
克无踪
1.
Plasma Exchange in the Treatment of Gramoxone Poisoning;
血浆置换用于治疗农药克无踪中毒效果观察
2.
Application of gramoxone to reduce soil and water runoff in maize cultivation on sloping land;
斜坡免耕玉米地使用克无踪减少土壤流失的研究
3.
Study on regulating and controlling loss by runoff on red soil hilly orchards by application of gramoxone and glyphosate;
克无踪与草甘膦调控红壤丘陵果园水土流失的研究
5) no difference following
无差跟踪
1.
explains function of current inner loop and voltage external loop respectively,and proves that APFC circuit makes power factor ap- proach 1 in term of no difference following.
本文从控制理论的角度阐述了有源功率因数校正电路的控制机理,给出了各环节的传递函数,以及系统的闭环结构图,分别阐述了电流内环和电压外环的作用,从无差跟踪的角度说明了有源功率因数校正电路使功率因数接近于1的机理。
6) passive tracking
无源跟踪
1.
Tracking initiation and data association are key techniques of multi-target passive tracking by single observer.
跟踪起始与数据关联是机动多目标单站无源跟踪的关键技术。
2.
A new data association algorithm based on fuzzy synthetic evaluation of multiple features in multi-target passive tracking is proposed in this paper.
提出了一种多目标无源跟踪中的数据关联算法———多特征模糊综合数据关联算法。
3.
A passive tracking system consisting of multi-radar reconnaissance stations usually uses the time difference of arrival (TDOA) tracking measurement method,which can achieve high tracking precision.
针对多个雷达侦察站组成的无源跟踪系统,在用时间差法对目标进行跟踪时,各站点之间通信或信号测量被干扰,造成系统无法工作。
补充资料：无影无踪
1.见"无影无踪"。
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