特征方向

Based on this review, authors indicate that the r eadjustment of mineralogical and chemical compositions and volume changes are th e main research areas of the fluid action in ductile shear zone. The study on th e fluid action in ductile shear zone will be carried out in the following aspect s: evolution history of tectonic_fluid, tectonic physicochemistry, and the s train model and its features.

本文在综合评价现有研究成果的基础上认为，岩石的成分变异和体积变化是韧性剪切带内流体作用研究的主要内容，韧性剪切带内构造-流体演化历史、构造物理化学、岩石应变模式及其特征的研究是今后韧性剪切带内流体作用研究的发展方向和前沿领域。

In the recognition system we founded, a series of novel methods are introduced, such as Self-adaptive Preclassification, Direction Line Feature Extraction without Normalization, and the system is with high performance. It can get a high first accuracy more than 89%.

而在我们建立的识别系统中，则创造性的引入了一系列新方法，如自我确认式分类器、无需规格化处理的方向线素特征提取等，建立了一整套完整高效的识别系统，在理论和实践上进行了有益的探索。

In an informationized academic environment,through a shift from mere course teaching to innovative teaching integrating information technology and academic learning to put the incubation of information accomplishment dominantly or recessively through the course teaching will be a major approach to cultivate students′ information accomplishment.

在学校教育中，重视和加强信息素养教育，培养学生在多媒体和网络环境中高效学习的方法与能力，既是时代的要求，也是信息化社会教育改革的基本方向之一。1 信息素养的内涵和特征信息素养的概念是从图书检索技能演变发展而来的[1]，1989年美国图书馆协会ALA

The process of their advancement led the m gradually to diversity, competition, autonomy and independence that set the di rection for future and formed the source of the defining features of American ed ucation today.

在此过程中，大学办学模式多样化，彼此自由平等竞争，崇尚自主与独立，逐步显现出世俗、包容与开放的特质。所有这些在很大程度上确立了后来美国教育的发展方向，成为当代美国教育本质特征形成的源头。

The method has no limitation to palm rotation, very loose limitation to palm distance and pose, which further proves its robusticity.

该算法对手掌的距离、方向、姿势没有特殊要求，是一种鲁棒高效的掌纹图像特征提取方法。

Only single feature abstraction algorithm will induce real-time or robusticity insufficiency. So the paper mainly pays attention to the integration of different algorithms and to the option for different algorithms based on different environments.

由于单独采取某种特征提取算法明显具有实时性或鲁棒性等不同的缺陷，因此，综合多种算法，提出在交通视频监控系统中有效实用的算法是本文的主要研究方向。

This article analyses the diversified challenges of sciential economy to present pattern of accounting theory and deals with the developing orientation of Chinese accounting theory in sciential economical time.

本文以知识经济发展的特征为背景，分析了知识经济对现行会计理论模式的诸多挑战，论述了知识经济时代我国会计理论和实务的发展方向

Beijing Cloisonne process in Chinese traditional ceramic and metal technology under the influence of technology, the technology with their own characteristics and formed a unique style and artistic characteristics of a culture of Beijing an important part, with the corresponding era of social and cultural life are inseparable , Then the aesthetic concepts, lifestyle, social background, production technology and other factors affected the way Shippo the formation and development direction.

北京景泰蓝工艺在中国传统金属工艺和陶瓷工艺的影响下，凭借自身的工艺特点，形成了独特的风格和艺术特征，成为北京工艺文化的一个重要组成部分，与相应时代的社会文化生活密不可分。当时的审美观念、生活方式、社会背景、生产技术等因素综合影响了景泰蓝的形成方式和发展方向。

0640000EJ009/1 3BCN462166P0649 Option 2-5:AOC-AutoLime Section: 10 Page 10 (24) in the slaker is enhanced promoting an optimum lime mud particle size and associated settling characteristics.

同时通过保持较高流量，促进石灰消和器内的反应朝着具有最佳白泥颗粒大小和相关沉淀特征的方向进行。

Results The cerebral ischemia may augment the proliferation and differentiation of NSC in the subventricular zone and subgranular zone of hippocampus and,might improve neural self-repair after ischemic insults.

NSC的增殖、分化潜能，使其可以作为新生神经细胞的&种子&，为脑缺血等中枢神经系统( centralnerve system，CNS)疾病的治疗性再生和基因治疗提供了可能。1 NSC的生物学特性NSC具有以下生物学特征：( 1 )自我维持和自我更新的能力；( 2 )多方向分化潜能，能分化本系大部分类型的细胞；( 3)增殖分裂能力，能无限的增殖分裂而产生大量的后代

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。