Breeding Hybrid Rice Restoring Line with Double Resistance to Rice Blast and Bacterial Blight by Marker-Assisted Selection 分子标记辅助培育双抗稻瘟病和白叶枯病杂交稻恢复系
Pollution Characteristic of Insulator Strings for 1000 kV with Transmission Line Double Circuit on the Same Tower 1000kV同塔双回输电线路绝缘子串污秽特性
His line double drove in Jim lemon with the winning run. 他的犯规两次让吉姆跑满垒得分。
It is also pointed out in the thesis that when trains are running in railway line, using double receivers, fusing GPS single point position units with other locating sensors is of great value. 对大型车站、道口、大型个体工程等处则建立连续运营GPS差分基准站,采用动态差分GPS数据与其它传感器数据组合定位的方案,以提高列车定位的精度。
And whether these line integrals or double integrals are representing work, flux, integral of a curve, whatever, the way that we actually compute them is the same. 不管是线积分或是二重积分,也不管它们表示的是功还是通量,计算它们的方法实际上是一样的。
The product is suitable for grinding the straight line double edging of flat glass. 产品适用于磨削平板玻璃的双直线平边。
When you want to finish the line, double click on the last spot. 当你想完成的路线,双击最后一个点。
But another place where this comes up, if you remember what we did in the plane, curl also came up when we tried to convert line integrals into double integrals. 除了这些,旋度还有一个用处,如果你还记得,我们讨论平面的时候,当把线积分转换成二重积分的时候。
Bilateral fiber structure To DELETE a break line, double click on the line. 并列型双组分纤维结构如果要删除分列线,请双击分列线。
The Desing Essentials of Continuous Gas Carburizing Automatic Line with Double Rows Furnace 双排连续式气体渗碳自动线的设计要素
Simulating the Electric Field and Isoelectric Line of Double Point Charges in MATLAB 用MATLAB模拟双点电荷的电场和等位线
The application of the system of intellect faults diagnosis on line of double-ring gear reducer 智能化故障诊断系统在双环减速机中的应用
A new concept about the bottom line during double radii forming was put forward which could meet the intrinsic requirement of edge stretching on condition that the existing forming equipment was not changed. 在不改变原有成型设备的条件下,提出了顺应边缘延伸内在要求的双半径成型底线新概念。
Primary study on cyclin D1 expression pattern in human glioma cell line by double parameter flow cytometry cyClinD1在胶质瘤细胞系中表达分布模式的初步研究
This paper gives the calculation method accounting for the percentage of total length of meshing line between double and single teeth engaging, and discusses the line drawing method, when coincidence ε_a is not integer, in order to deeply understand it. 本文推证了当重合度ε不为整数时,双齿对啮合及单齿对啮合在实际啮合线段总长度中各占百分比的计算方法及线图方法,以加深对重合度ε的理解。
For the power cable connected by three sections replace, the thesis constructs the mathematics model of power cable protect layer voltage lay in any way, including single line and double lines arrange in any way. 对于采用三段换位连接的电力电缆,建立了在任意敷设方式下电缆的护层感应电压的数学模型,包括单回线以及任意排列的双回线。
Commissioning on Reclosing of 220 kV Line Double Protection 220kV线路双重化保护的重合闸调试
The integrated system of fluidized cooling and hopper bagging in 240 kt/ a powdered MAP production line with double spray towers 240kt/a粉状MAP双塔单线产品冷却与料仓分装一体化
By defining the scale of resonance voltage ( SRV) the occurrence condition of serial voltage resonance in the line of double circuits on same tower and the frequency characteristics of SRV at the position near the resonance point are discussed. 就定义谐振电压比这一概念,讨论了同杆并架线路中串联电压谐振的发生条件,以及谐振电压比在谐振点附近的频率变化特性。
Current Situation and Prospect of Compact Line and Double Circuit on Same Tower in China 我国紧凑型与同塔双回输电现状与展望
The problem of measuring flow rate and mass dryness fraction in the same time during thermal recovery of heavy oil is solved by combining orifice plate with uniform velocity tube and on line measuring double parameters of two phase flow of steam and water. 利用孔板与均速管组合在线测量汽&水两相流双参数,解决了稠油热采中同时测量蒸汽流量与干度的难题。
Analyzing test line run index and upgrading products index, it present the best run condition under different coal sample and corresponding test line single and double run modes. 在分析试验线运行指标和提质产品技术指标的基础上,得出不同试验煤种及对应试验线单双管运行模式下的最佳运行工况。
To detect and track weak signals, feature extraction is studied on the base of feature anlysis, and a Viterbi spectrum line tracker with double thresholds is exploited. 为了加强对弱信号的检测和跟踪,在特征增强的基础上,研究了特征提取的方法,开发了双阈值Viterbi线谱跟踪器。
Simulation results show that the criterion can reliably distinguish transient fault and permanent fault both single circuit line or double circuit line, unaffected by fault locations or transition resistance. 大量仿真结果表明,无论是单回线还是双回线,判据都能可靠地判别出故障类型,并且不受故障位置和过渡电阻的影响。
The elevated rail transit line with its double advantage of the construction and operating costs, can greatly lower the threshold of the introduction of urban rail transportation system and reduce the maintenance costs in future. 轨道交通高架线以其建设与运营成本的双重优势,可以大大降低城市建设轨道交通系统的门槛并减少后期的维护费用。
And it is suitable for the design and calculation of retaining walls of single line double line in general areas, the earthquake region and soggy region. 适合于一般地区、地震地区和浸水地区单线及双线挡土墙的设计计算。
Three basic magnetic-dipole models are analyzed with analytics method, i.e., equivalent double point model, double line model and double zone model. 用解析法主要分析了三种基本的磁偶极子模型:等效点偶极子模型、等效线偶极子和等效带偶极子模型。