1)nHRS非水力根信号
1.Soil water deficit would lead to conspicuously different reaction of non-hydraulic root-sourced signals(nHRS) and hydraulic root-sourced signals(HRS) in different soybean at anthesis.试验选用两个大豆品种作为试验材料,通过探讨不同品种大豆花期非水力根信号阈值区间下的叶绿素荧光、生理生化指标、耐旱性和产量变化,以期为选出大豆的抗旱品种及发展节水农业提供理论依据。
英文短句/例句
1.Physiological and Biochemical Responses of Non-hydraulic Root-sourced Signal Threshold Range of Soybean at Anthesis大豆花期非水力根信号阈值区间下的生理生化响应
2.Physiological and Biochemical Responses of Spring Wheat to Drought Stress under Non-hydraulic Root-sourced and Hydraulic Root Signals;不同品种春小麦在非水力根源信号和水力根源信号区间的生理生化响应
3.Root-Sourced Signals, Competitive Ablity and Yield of Winter Wheat Affected by Water Stress and Root Excision;水分胁迫和断根对冬小麦根源信号、竞争能力及产量的影响
4.Effects of Water Stress and Planting Model on Root-Sourced Signal and Capability of Competition and Yield in Wheat;水分胁迫与种植模式对小麦根源信号、竞争能力及产量的影响
5.The nonlinear dynamic analysis with multi-channel EEG time series多道脑电信号时间序列的非线性动力学分析
6.A Research and Application of the Nonlinear Analysis of EEG非线性动力学脑电信号分析方法的研究与应用
7.Several Nonlinear Dynamic Methods of EEG Signal Analysis脑电信号的几个非线性动力学分析方法
8.Analysis of Nonlinear Dynamical Parameters of High-Frequency Electroencephalograph Signals;高频脑电信号的非线性动力学参数分析
9.Dynamic mathematic model and its solutions for epileptic EEG signalEEG信号数学模型与广义非线性动力学方程
10.Nonlinear dynamics analysis of electroencephalogram signals following magnetic stimulation at the Shenmen acupoint磁刺激神门穴脑电信号的非线性动力学分析
11.Analysis of Physiological Signals Based on Nonlinear Methods基于非线性动力学理论的生理信号分析
12.The gripper can sense the gripping force according to the strain at the base of the piezoelectric bimorph.通过检测悬臂梁根部的应变信号实现对微夹钳夹持力的检测。
13.Gravitational waves signals look like sine waves and occur at different frequencies that depend on their source.引力波信号看起来象正弦波，但根据他们自己的震源有不同的频率。
14.Nonlinear Dynamics Analysis of EEG in Visual Processing;视觉信息处理过程中脑电信号的非线性动力学研究
15.The pressure sensings are transmitted into the lower portions of two large reservoirs.压力传感信号被传送到两个大水罐的下部。
16.Analysis of capacity and service level of urban single signalize intersection;单点信号交叉口通行能力和服务水平分析
17.Improving underwater signal detection capability by using support vector machine利用支持向量机提高水声信号的检测能力
18.Study of Acoustic Emission Signal Characteristic of Water-Containing Coal and Rock Under Different Stress Rates不同应力速率下含水煤岩声发射信号特性
相关短句/例句
non-hydraulic root-sourced signals非水力根源信号
3)non-hydraulic signal非水根信号
4)hydraulic root signals水力根源信号
5)root signal根信号
6)wiegand韦根信号
延伸阅读
非正弦波信号发生器非正弦波信号发生器nonsinusoidal signal generator 充电状态。如此周而复始。Uc为三角形波，U。为矩形波。可按电容充放电的公式得矩形波的周期T一_~~，f_.ZR:}_~、二一，、一Z找七m}1十二厂}，犯形淡阴狈华 \八f/F一喜一1__ 1_一一、{_艺式1) 艺找七上n}1十二于} \八f/ .、_~_，一__.，Rl____，一.一一，田上式叫见:改尖八、C飘才即叫改堂狈华。田 1、￡图1(b)可知:改变U;值，即可改变矩形波的幅值。此外，由于电容C的充放电时间常数均为RC，故矩形波的占空比D一丝;票旦一。.:。目J目一~一T一’”“ 丑Rl+Rr肠Vz┌───┐│ )c匕││ N+ ││+ │└───┘ 左，一，布尸-了二尸Uz人l十式f士U: ┌──┬─┐ │ │ │┌─┼──┼─┤│ │tI │f2│├─┼──┼─┘│ │T/2 │ │ ├──┤ │ │ │ └─┴──┘ 图1矩形波信号发生器 (a)电路图;(b)波形图 锯齿波信号发生器电路如图2(a)所示。图中由运算放大器、稳压管和电阻R。、R、、R:组成带正反馈的迟滞型比较器，由结型场效应管和电容C构成反，~_，。、______.__R、__._二_、.、馈网络。当U。一U:时，U。一不拜~下U:，结型场效应~’翎一曰“一一“一一书’一”Rl+R，一乙’~~~~~管的漏极d处于正电位，工作在恒流源状态，它以恒定电流向C充电，使输出电压U。(~UC)直线上升，如图2(b)所示。“UcI升到Uc一二饭海瓦U:时，比较器发生跳变，其输出电压U乙由+U:跳变到一Uz，使Up一彩筑U:。这时漏极d处于负电位，源极s处于正电位，结型场效应管处于倒向工作状态，即d起源极作用，S极起漏极作用，栅极电压为正值，PN结正偏，sd间呈低阻状态，使电容C放电加速。所以，电┌──────┐│-一一节一 │└──────┘ ┌────┐ │ 卜。
