您要查找的是不是：
- Species character istics 种质特性
- This method has character istic of less time consuming, practicality, simple operation and high selectivi ty. 结果表明，该方法具有分析速度快、实用性强、操作简便、选择性好等特点。
- This paper introduces nanofiltration membrane and its character istics as well as three separation mechanisms of nanofiltration. 系统地论述了纳滤膜的特点,纳滤膜及膜组件;阐述了三种主要的纳滤膜的分离机理;
- Main character istics: With super light diesel engine as power. The serial producls are in conformity with relevant standards of IEC and their properties to international level. 主要特性：运用超轻型柴油机作为动力，此系列产品符合IEC标准，并达到国际水平。
- The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced. 综述了变色酸双偶氮衍生物有关多元络合物的类型、特点、形成机理及应用概况。
- The system components and the theory of j et e lectroforming orientated by rapid prototyping are introduced, and the character istics of the jet electroforming are investigated. 该文介绍射流电铸快速成型技术的原理与系统组成,研究射流电铸的特点。
- Objective: To find out some clinical character istic of sacroiliac tumors with sciatica and to provide a guideline for early di agnosis and prevention of misdiagnosis. 目的：找出引起坐骨神经痛的骶髂部肿瘤的临床特点，为其早期诊断和防止误诊提供参考。
- In this paper the character istics of karst water flow are expounded and the features of karst water movement in South China and in North China are discussed respectively. 阐述岩溶地下水运动特点，分别讨论南方岩溶地下水与北方岩溶地下水运动特征，在此基础上建立了概念性模型。
- Y1 00/160=0.891X+15.206,r=0.997.Conclusion:The reactive process of chloride and me rcuric thiocyanate etc was a positive arc curve that was determined by character istic of chloride,element of halogen family. Y100/160=0.;891X +15 206;r=0
- A digital measuring system was firstly built to measure the robotic repeatability of point positions,track positions and track repeatability.The precision character istics were found out. 利用建立的数字化检测平台,测试机器人的点位置重复精度、直线轨迹位置精度和轨迹重复精度,找到其精度特性;
- backward transfer character istic 反向转移特性
- Spatial and temporal character istics 时空特征
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- He looks a suspicious character. 他像个可疑的人。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- Success and wealth transformed his character. 成功和财富改变了他的性格。
- The Character Istic and Research Contents of Macro-library Science 宏观图书馆学的特点与研究内容
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- THE CHARACTER ISTICS AND MECHANISM OF LUMINESCENCE FROM Er DOPED Si 掺铒硅的发光特性及机理
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
