While scientists are shedding light on natural mechanisms that work to shape species, many questions in the field are brewing on the lab-bench.
正当科学家想让物种成形的自然机制透出光来(揭示其秘密)时，这个领域的许多问题也正在实验台上酝酿着。
At the core of the motor are piezoelectric materials-special crystals or ceramics that change shape very slightly in the presence of an electric field.
这个马达的核心是压电材料-特殊晶体或陶瓷，这些材料在电场出现时形状改变非常小。
It aims to establish a forum for researchers to share ideas, collaborate, network and shape the state-of-the-art in this field.
它的目标是建立一个论坛，让研究者们得以分享想法、合作、沟通，共同打造这一领域的最新进展。
That asymmetry makes the plastic piezoelectric: it changes shape when it encounters an electric field.
这个不均衡导致了塑料具有压电性，会随着电压的改变而改变形状。
We perceive the shape of the heart only because our brains impose a shape on to a very sparse field of data.
我们意识到那是心形只是我们的大脑将一些零散的形状勉强凑成一个整体。
Object shape recognition is a challenging problem in the field of pattern recognition and computer vision.
物体形状的识别是模式识别与计算机视觉领域中的具有挑战性的问题。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。
Through the analysis and contrast of the electric - field intensity on the anode boundary, the cathode shape designed is tested further and its accuracy is evaluated.
通过阳极边界电场强度的分析与对比，进一步验证所设计的阴极形状，评价阴极的设计精度。
The simplest approach to radiosurgery is to use a single, fixed collimator to shape the treatment field.
对于放射外科来说，塑造治疗射野最简单的方法是采用单一、固定的准直器。
The shape of the corona can be accurately predicted in advance with calculations based on the observed surface magnetic field.
日冕的形状可以使用基于观测太阳表面活动频繁区域的先进技术准确地预报。
Geometric shape as a basic element in the modern field of graphic design plays an important role.
几何图形作为一个基本造型元素在现代平面设计领域中发挥着重要作用。
The relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
分析了耦合效率与光源激发的光模场、光纤结构及光纤头部形状、耦合工作参数等因素的关系。
The reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method.
与已有静电场法相比，类等势场法不仅能获得合理的预制坯形状，通过分析还可以获得其成形过程的合理场变量分布规律。
Now it is applicated increasingly in aviation, spaceflight, plastics and rubber shape mould production, precise element, telescope and mechanical tool field.
目前正日益广泛的应用于航空、航天、塑料与橡胶成形模具制造，精密零件、光学仪器、机械工具领域。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
A cavitation bubble in a cascade not only changes the flow field of the cascade, but also makes it difficult to calculate the flow field because of its unknown shape.
叶栅汽蚀绕流时所产生的汽穴不仅使流场发生了变化，而且其未知的形状使流场的求解变得十分困难。
Results: The chief characteristics of chordoma in low field MRI were: tumor signal change, tumor shape transformation, bone destruction, the perivascular erosion , etc.
结果：脊索瘤的低场MRI的主要表现有：肿瘤信号变化，肿瘤形态改变，骨质破坏，周围血管侵蚀及肿瘤外周侵犯等。
The result shows that thecorrugation and annular flow field is closely related with the shape of flow channel.
结果表明，波纹环空流场特性与流道的形状有密切关系。
The dip Angle is a main factor to decide the image shape of crustal deformation field.
力的方位角是决定形变场图像形态的重要因素。
Putting forward the velocity field while pushing the shape part of the step and determining the relational formula of the deformed parameter.
提出了挤压台阶形零件时的速度场和确定变形参数的关系式。
High-resolution satellite image provides abundant shape structure and texture information of landscape objects and it becomes important data source in field of city research.
高分辨率卫星影像包含着地表目标丰富的形状结构和纹理信息，使其成为城市研究的重要数据源。
Other factors of influencing er effect such as size and shape of particle, volume fraction, electric field strength, shear rate, temperature are discussed.
并对影响电流变液电流变效应的其它因素如聚苯胺粒子大小、形状，体积分数，外加电场强度，剪切速率，外界温度等进行了实验分析。
The effect of field strength, initial phase, bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method.
利用数值模拟方法研究了加速场强、注入相位、束团大小、形状、电荷等因素对束流横向发射度产生的影响。
It is important to make a guideline for the shape and volume of the necrotic field by a visual way, which is one of key problems in clinic application of HIFU.
作为其在临床应用中的关键问题之一，以可见的方式指示出治疗焦域的形状及体积将是十分重要的。
For product adopting field foaming pumping pouring shape, also can factories, Prefabricated forming, used for special structure roofing engineering construction, quick and convenient.
给产品采用现场发泡泵送浇注成型，也可工厂；预制成型，用于特殊结构屋面工程，施工快捷方便。
A dynamic model of the towed system was established in the non-uniform wake flow field, and the shape of the towed system was investigated by finite difference method.
建立了水下拖曳系统在非均匀流场中的力学模型，用有限差分法计算收放缆时拖缆的姿态。
Based on the process of electric field analysis and optimum design, the shape of the conformal anode used in electrodeposition is designed by the use of the FEM software, ANSYS.
利用ANSYS有限元软件，通过电场分析和优化设计，对电沉积技术中所用的象形阳极进行了形状设计。
Shots are classified into four types: long-view shot, middle-view shot, close-up shot and out of field shot, using field rate, shape and areas of player in the field.
通过对场地分割结果中场地比例、场地中球员形状和面积等特征的分析，将镜头分为长镜头、中镜头、特写镜头和场外镜头四类。
Shots are classified into four types: long-view shot, middle-view shot, close-up shot and out of field shot, using field rate, shape and areas of player in the field.
通过对场地分割结果中场地比例、场地中球员形状和面积等特征的分析，将镜头分为长镜头、中镜头、特写镜头和场外镜头四类。
应用推荐