在铁路线路三维场景中,存在着大量的对称物,如树木、亭子、栏杆等,大部分对称物都属于复杂地物。
There are a lot of symmetry objects in the railway 3d sight, such as tree, georgette, and balustrade and so on.
“三分法则”实际上仅仅是“黄金分割”的简化版,其基本目的就是避免对称式构图,对称式构图通常把被摄物置于画面中央,这往往令人生厌。
The "Rule of the Thirds" is actually nothing else than a simplification of the "Golden Mean".
建筑师开始自觉地设计维多利亚时代样式、不对称的建筑物,直到20世纪20年代,不对称还被简单定位于现代主义建筑。
Architects started consciously making buildings asymmetric in Victorian times and by the 1920s asymmetry was an explicit premise of modernist architecture.
“它体现了对称和生物设计之美,”图里说。“这样的美丽是万物之基础。”
"There's something beautiful about its symmetry and biological design," Tule said. "it set the tone for whole shoot."
有着一头令人吃惊的爱因斯坦式白发的Gehry先生是一个非常注重细节的人,在这个24,000平方米(258,000平方英尺)的庞然大物上任何部分都是独特的,也不存在任何的对称。
Mr Gehry, with his shock of Einstein-white hair, was a stickler for detail. No two parts of the 24, 000 square metre (258, 000 square foot) leviathan could be the same-or even symmetrical.
增建部分可能会有损这座建筑物的对称。
This addition may interfere with the symmetry of the building .
一滴熔化的镀银从圣物箱滴了下来,透过各层折叠的布而产生出一个对称性的标记。
A drop of molten silver from the reliquary produced a symmetrically placed mark through the layers of the folded cloth.
手性金属络合物催化硫醚的不对称氧化是合成手性亚砜最有效的方法。
The most efficient way to generate chiral sulfoxides is asymmetric oxidation of prochiral sulfides Catalyzed by chiral metal complexes.
简单而巨大的相交墙赋予了平衡的对称性,但也意味着结构具有14层高建筑物的高度,具有完全空心的核心。
Simple and enormous intersecting walls give a balanced symmetry but are also the means by which the structure stands at the height of a 14-storey building, with an entirely hollow core.
对称和强调元素令搁物柜和电视背景墙更加现代、动感,枯藤陶瓶穿插在居室的角落里,艺术感十足。
Symmetric and emphasize elements to make shelf lockers and television backdrop more modern, dynamic, Kuteng vases interspersed in the living room corner, art a sense of the full.
按配位原子的数目和种类进行分类,综述了近年来含硫的手性配体在有机锌试剂和醛等化合物的不对称加成反应中的最新研究进展。
Recent developments in organozinc reagents on asymmetric addition catalyzed by sulfur-containing chiral ligands are reviewed according to the type and number of the coordinating atoms.
阻尼器的对称轴线与被控机器或结构物的振动方向相垂直。
Its symmetric axis is vertical to the vibrating direction of the controlled machine or structural object.
本文较详细地介绍了带有间断不对称式滑靴的大型结构物拖拉滑移装船技术。
The dragging and slipping technique for loading large structure with discontinuous and dissymmetrical slide shoes on board is presented in detail.
手性胺化合物广泛存在于自然界中并扮演着重要的角色,亚胺的不对称催化还原反应是制备手性胺化合物的最直接有效的方法。
Chiral amines widely existed and play an important role in the nature. Catalytic asymmetric reduction of imines represents one of the most important methods for preparing chiral amines.
本文简要综述了金属有机化合物在不对称合成中的应用与进展。
This article briefly summarized the application and progress of the organometallic compound in the asymmetric synthesis.
我们通过“一锅法”合成不对称化合物,缩短了化合物上一条侧链的方法来降低分子的对称性。
We have synthesised unsymmetrical compounds through a "one-pot"process, achieving reduced symmetry by shortening one side chain of target compound.
手性羰基铁络合物很少被用于芳香酮的不对称氢转移氢化。
Chiral carbonyl iron systems have seldom been used in asymmetric transfer hydrogenation of aromatic ketones.
催化不对称合成是制备光学活性化合物的有效方法,金属有机化合物作为试剂或催化剂在这一领域得到了广泛的应用。
The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.
综述了近几年来手性配体与铑的配合物在不对称催化氢化研究的新进展。
The recent progress of the chiral ligands-Rhodium complexes in asymmetric catalytic hydrogenation were reviewed in this paper.
本文综述了应用手性高分子试剂和催化剂对潜手性化合物通过不对称氧化、还原、烷基化、加成反应进行不对称合成的进展情况。
This review deals with the recent progress in asymmetric synthesis using chiral polymeric reagents and catalysts for oxidation, reduction, alkylation and addition of prochiral compounds.
通过升高引发温度或增加不对称醚用量可以使苯乙烯在聚合物中呈现无规分布。
The styrene monomers of SIB were random by increasing reaction temperature or improving the dosage of asymmetrical ether BET.
金属有机化合物是不对称合成中常用的有机试剂。
The organometallic compounds are organic reagents in common use for the asymmetric synthesis.
建立了取样管与沉积物接触的二维轴对称有限元模型。
A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.
综述了近年来不对称酞菁化合物的合成进展及不对称酞菁在有机非线性光学、电荷转移、催化剂,分子整流器等领域的研究与应用。
The synthesis of asymmetrical phthalocyanines and their recent studies in the field of organic non-linear optics, charge transfer materials, catalysts and molecular rectifiers are reviewed.
综述了近年来联萘衍生物作为手性配体构成的金属络合物在前手性烯、酮及亚胺的不对称氢化反应中的应用。
In this article, the recent application in recent years of metal complexes composed of binaphthyl derivatives in asymmetric hydrogenation of prochiral alkenes, ketones and imines are reviewed.
报道用不对称的法布里-珀罗(AFP)多光束干涉膜测量极化聚合物的线性电光效应。
The linear electro optic measurement of poled polymer utilizing an asymmetric Fabry Perot (AFP) multiple reflection film was reported.
不对称合成是当代有机合成的热点,不对称催化方法是获取单一异构手性化合物最具有前景的方法之一。
Asymmetric synthesis is the hot point of organic synthesis in recent years. Asymmetric catalytic method is one of the most prospective methods to obtain pure chiral compounds.
我们对解释新发现的铁基化合物中的超导体能隙对称性提出一个方案。
We present a scenario for the gap symmetry observed in newly discovered unconventional superconductivity of Fe-based layered compound.
我们对解释新发现的铁基化合物中的超导体能隙对称性提出一个方案。
We present a scenario for the gap symmetry observed in newly discovered unconventional superconductivity of Fe-based layered compound.
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