D - dissymmetrical 中文 - EN166

dissymmetrical 短語和例子dissymmetric(al)adj.1.非...

dissymmetry
The main work of the first part includes : analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array , comparing the measuring error of two kinds of array , discussing the characteristics of time delay in passive distance measurement , giving valid method of time delay estimation , and discussing the restriction of this method and the distance wrapping in passive ranging 對三元非對稱陣被動測距技術的主要研究工作包括：分析了三元對稱陣和非對稱陣測向測距的原理，對兩種陣型的測向、測距誤差進行了對比分析，探討了三元陣被動測距中時延差的特點，提出了有效的時延差估計方法，并對該方法的局限性以及被動測距中存在的距離模糊問題進行了探討研究。
At first , analysis of extreme temperature ' s spatial distribution of variety trend shows that the minimum temperature in the north are going up while the maximal temperature in east china declining widely , which is a numerical characteristics of prevailing warmer - winter in recent years . so the change of minimum and maximal temperature are dissymmetrical 首先從總體上，分析極端最高和極端最低溫度變化趨勢的空間分布：北方地區極端最低溫度普遍上升，且幅度較大，是近年來暖冬盛行的一個數值化特征；極端最高溫度在東部普遍下降，最低最高溫度變化具有不對稱性。
This ultrafilter adopts dissymmetrical semipermeable film which is made from macromolecule material with special process , the raw liquid flows under pressure , inside or out side the film , the macromolecule substance and colloid particles in the raw liquid are clogged at the film suface and are brought away by circulating raw liquid . then the raw liquid becomes inspissated , and further more , the substance in liquid is separated 本設備是以高分子材料采用特殊工藝制成的不對稱頭透膜，在壓力作用下，原液在膜內或膜外流動，其中的高分子物質，以及膠體粒子則被阻止在膜面，被循環流動的原料帶走而成為濃縮液，從而達到了物料的分離濃縮和提純的目的。
These characteristics give l2tp an advantage on building vpn . there are some disadvantages : one is that l2tp has a little of universality because it only encapsulate ppp frames ; the other is that the working of l2tp is dissymmetrical because lac is one end of l2tp and lns is other end of l2tp 但是，早期的二層隧道協議(第一版的l2f和pptp ，以及第2版的l2tp )的通用性不強，分別在封裝對象上有局限性(例如只針對ppp ) ；應用工作模式為非對稱的，未能將該技術的應用范圍拓寬。
The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance , analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array , comparing the measuring error of two kinds of array , and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging 對被動測距技術的研究工作主要包括：簡單介紹了水聲定位的幾種方法，并對其性能進行了分析對比，分析了三元對稱陣和非對稱陣測向測距的原理，對兩種陣型的測向測距誤差進行了對比分析，還給出了一般陣型測向測距原理，最后還對被動測向測距中存在的相位模糊和距離模糊問題進行了探討。
The control system with such method is simulated and a inverter is made for speed control of single - phase motor . the method presented in this paper offers such advantages as easy implementation , large range of frequency and rapid dynamic response . furthermore , using this method , the single - phase motor with symmetrical or dissymmetrical windings can operate symmetrically 本文提出的變頻調速控制方法具有系統設計簡單易實現，調速范圍大，動態響應快等特點，而且在電機繞組對稱和不對稱兩種情況下均可實現變頻調速的對稱運行。
The main contributions of this dissertation include : firstly , deeply research on underlying techniques of pki system , emphatically analyze dissymmetrical public - key cryptography ecc and compare it with other cryptography techniques 本文首先對pki體系的底層技術進行深入研究,重點分析了非對稱密碼橢圓曲線密碼體制,并將它與其他密碼技術進行了比較。
The research work of the dissertation includes the following two parts : researching the passive ranging technology of three elements dissymmetrical array and developing system software of the sonar pulse detection module 本論文的研究工作分為兩個部分：三元非對稱陣被動測距技術研究和聲吶脈沖偵察模塊系統軟件的研制。
Microcosmic morphology of prepared membranes observed by a scanning electron microscopy ( sem ) show that the nanofiltration membrane has a dissymmetrical structure 采用掃描電子顯微鏡( sem )觀察了膜的微觀形態結構，表明所制納濾膜具有典型的不對稱結構。
Construction technique for large - span and dissymmetrical twin - arch tunnel under complex geological conditions 大跨度不對稱雙聯拱隧道在復雜地質條件下的施工技術
Dissymmetrical globalization - political economical analysis of international immigration 國際移民的政治經濟學分析