The simultaneous display technique of electrical penetration graph (EPG) was used to study the effects of the wave potential drop(pd) and its sub-phases in the acquisition of cucumber mosaic virus(CMV) by the cotton aphid Aphis gossypii from the infected melon plants.
对植物细胞内穿刺产生的电位落差 (pd)波亚波形分析的结果显示 ,棉蚜的获毒发生在pd波的Ⅱ 3阶段 ,与棉蚜主动吸食植物细胞汁液的活动相关 ,这支持了蚜虫获毒的“吸入假说”。
The uniformization of river discharge is given by means of fall index.
分析桃溪水文站水位流量关系特性,采用落差指数法对河道流量进行单值化处理,经检验证明是切实可行的。
Applications of the generic algorithm to parameter optimization of fall index method;
基于遗传算法的落差指数法参数优选
The article demonstrates the fall index method to forecast the water level,which ensures the forecast accuracy.
在此提出采用落差指数法 (变指数 )来预报洪峰水位 ,从而提高了预报精度 。
The bottom line is that there is no binary digital divide and no single overriding factor for determining- or closing- such a divide.
总结来说，两极化的数位落差并不存在，也没有压倒性的单一因素可决定（消除）种落差。
This paper examines the developmental divide manifested in the digital divide between the North and the South and indeed within regions and countries.
本文检视介于南北半球之间、域或国家之内的数位落差所显现的发展落差。
The paper suggests a number of policy and institutional directions for bridging the digital divide.
本文提出一些政策和制度方向冀望能因此而缩短数位落差之现状。
In order to eliminate the problems generated by digital differences in the information society, the public libraries should do their best to provide people with equal opportunity of getting access to information.
公共图书馆应致力提供社会大众公平取用资讯的机会，以消弭在资讯社会中所产生的数位落差。
In modern knowledge-economy society, although the developments of Information Communication Technologies (ICTs) make the great progress, ICTs also bring the occurrence of digital divide.
在当代知识经济社会中，资讯科技的快速发展带来进步，也形成数位落差的问题。
The amount of vertical displacement of a fault.
落差断层垂直位移的量
Analysis about the Difference of the Congress between the Law and the Reality;
试析人大法律地位与现实地位的落差
A sheer incline, such as the face of a cliff.
落差垂直落差，如悬崖的垂直落差
Valid Paragraph Selection Algorithm Based on Pseudo Range Position Residual
利用伪距定位残差选取有效段落计算模型
Discussion: The Promises and Failures of the Digital Revolution.
讨论：数位革命带来的失落与许诺。
Discussion and Improvement of the Experimental Instrument of Falling Needle Viscosity Factor
落针式粘滞系数实验仪的误差分析与改进
BOSTON( AP)-- The New York Yankees are trying to break another one of baseball's unwritten rules, the one that says a double-digit deficit on Memorial Day is insurmountable.
纽约洋基队尝试打破另外一条不成文的棒球定律，那就是说落后两位数的胜差不是不可能追上的。
accuracy is about one order of magnitude
准确性约有一个数位的差误
a marginal seat [constituency]
以数票之差赢得的国会席位 [选举区]
A Method for Phase Difference Measurement with Correlation Function Based on Mat lab
基于MATLAB的信号相位差的互相函数求法
Control charts for medians and for ranges
GB/T4091.4-1983中位数极差控制图(x-r图)
Research on Precision Measurement of Phase Difference;
高精度数字式相位差测量系统的研究
Design of Digital Phase Difference Measurement Instrument Based on LabVIEW
基于LabVIEW的数字式相位差测量仪的设计