查询词典 geometric

The concept of geometric phase first introduced by Pancharatnam in his study of interference between light waves in distinct states of polarization and rediscovered by Berry for quantal systems undergoing cyclic adiabatic evolution has been refined and applied during the past years.

几何相的概念首先是由Pancharatnam在研究偏振光干涉时提出来的，Berry在研究做绝热演化的量子体系时发现了Berry绝热相。从此几何相理论引起了人们的普遍重视。

The concept of geometric phase first introduced by Pancharatnam in his study ofinterference between light waves in distinct states of polarization and rediscovered by Berryfor quantal systems undergoing cyclic adiabatic evolution has been refined and applied duringthe past years.

几何相的概念首先是由Pancharatnam在研究偏振光干涉时提出来的，Berry在研究做绝热演化的量子体系时发现了Berry绝热相。

A theoretical study on geometric structure of the Qinghaosu molecule has been Carried out by ab initio method of the Quantum Chemistry.

文章用量子化学从头算法，研究了青蒿素分子的几何结构，结果表明青蒿素分子的构型、键距、键角、二面角C1-O24-O23-C20等参数与X—射线分析测定值十分接近。

FRACTEID, as a portmanteau word, is used to describe a linguistic blend of "fractal" in its definition of fragmented geometric shapes that can be split into parts, and the Greek word Eidos (used for example in kaleidoscope) which refers to Plato's Ideal Forms and evokes the term "Eidetic memory," defined as the ability to recall images, sounds, or objects in memory with extreme accuracy and in abundant volume.

分形&FRACTEID&作为一个混成词，通常被用作形容不规则碎片在语言学上的混合，定义为可以被分成几个块或成碎片的几何形状，柏拉图理念形式所提及的古希腊词语理念，唤起&高级记忆&这个词语，定义为一种唤起记忆中极端准确的意象和物体，最顶峰值的声音。

Aurelien Bory's latest work, Les sept planches de la ruse is inspired by the tangram, an ancient Chinese geometric puzzle composed of seven tiles that can be manipulated in a nearly infinite number of combinations.

Aurelien Bory 的新作《七巧板》之创作灵感来自中国古代益智游戏&七巧板&。七巧板是由七块几何图形的板组成。由於等积变换，这七块板可拼成几乎无尽的图形。

In practice, the offset curve usually is approximated by lower degree rational polynomial cur ve in order to have the unified expression of data structure and geometric algor ithm in the commercial modeling systems.

通过用双圆弧逼近表示 NURBS( non- uniform rational B- spline)曲线及其 offset，并利用双圆弧逼近的特有性质，把 offset的双圆弧逼近转化为原曲线的双圆弧逼近，简化了问题的求解。

The aircraft configuration model is used to provide the geometric perimeters and material composition of aircraft outer skin.

对于飞机外形模型，主要提供几何尺寸参数及材料参数。

PubMed abstract: Certain simple visual displays consisting of moving 2-D geometric shapes can give rise to percepts with high-level properties such as causality and animacy.

PubMed摘要∶由移动的2-D几何形状所组成之特定简单的视觉表现，可以引发对高阶性质如因果性和具生命性的认识。

Their common geometric characteristic is that many joint pentagons are included.

它们的共同点是结构中含有很多连接在一起的五边形，使得它们具有极高的弯曲度，从而展现出比C〓更丰富的化学和物理性质。

Measures: check-and-ink system-high pressure, seveo, geometric precision and the overall state. G, block in membership card before phase occurs pre-exposure.

措施：检查水墨系统中各辊的压力，清洁度、几何精度和整体状态。G、印版在会员卡制作前阶段发生预曝光。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48