The effects of carding times,volume fraction of flax fibers and moulding temperature on tensile strength of the composites were discussed respectively,and the tensile fracture surfaces and the adhesion were examined by scanning electron microscopy.
分别研究了预成型件制作工艺中梳理次数、增强纤维体积分数及模压成型工艺中模压温度对复合材料拉伸性能的影响,并采用扫描电镜(SEM)研究了复合材料的拉伸断裂形貌和界面结合状况。
They describe the nature of the material and its movement,critical point,limit,and the interaction and relationships,physics laws and experiments,which enhance the physical and practical significance of physical constant.
物理常数是具有实在意义的物理概念,产生于对物质认识和物理理论构造等过程。
The following equipment was used, amino acid automatic analy determental analysis for analysis of amino acid, atomic absorption spectrophotometer for detecting trace elements, GC MS for determining fat acid, and the normal method for determining carbohydrate and physical & chemical parameters of fat oil .
采用常规分析方法对沙枣的主要营养成分和理化常数进行分析 ,采用氨基酸自动分析仪对沙枣氨基酸进行分析 ,用原子吸收分光光度法对其微量元素进行分析 ,采用气 -质联用仪对其脂肪酸进行分析。
The measurement and analysis on physiological concentrations of princess chickens;
珍禽贵妃鸡生理常数的测定与分析
Analysis of high efficient soft carding technology of the cotton carding machine;
梳棉机高效工艺柔性梳理特点浅析
Design of carding progress of polytrimethylene terephthalate fiber;
PTT纤维梳理工艺设计与优化
Wool fiber damage in carding processes;
开松梳理中的羊毛纤维损伤
physical constants test reactor
物理常数试验反应堆
determination of physical constants of organic substances
有机物质物理常数的测定
Exploration on the Relationship between Physical Constant and Physical Laws and Experiment;
试探物理常数与物理规律和实验的关系
Appropriate physical constants such as melting range, boiling range, refractive index, dissociation constants( pK values), and optical rotation.
适当的物理常数，比如说熔程，沸程，折射率，离解常数(K值)旋光度。
A seismometer is a seismograph whose physical constants are so well known.
地震计是一种地震仪器，其物理常数是已知的。
The Physical Significance and Theoretical Calculation of the Fine-structure Constant;
精细结构常数的物理意义和理论计算
international critical tables
国际物理、化学、工艺常数表
The Application of Combined Constant Method in the Atomic Physics;
组合常数方法在原子物理学中的应用
The Method Research of Infiltration Parameter Established by Routine Soil Physical Parameters;
用常规土壤物理参数确定入渗参数的方法研究
Something that is scoured off or disposed of; refuse. Often used in the plural.
垃圾，废物，污物被冲刷或处理掉的东西。常作复数
Seawater temperature is a very important physical parameter in the marine environment.
在海洋环境中，水温是一个非常重要的物理参数。
Some Physical and Chemical Constants of Python Snake Fat
研究简报 蟒蛇油脂的若干物理及化学常数
Fundamental physical constants By the US National Institute of Standards and Technology.
物理基础常数，由美国国家标准和技术会提供。
The Design of Instrument Used to Measure the Physical Property of P-N Junction and the Boltzmann Constant;
PN结物理特性及玻尔兹曼常数测定仪设计
Analysis of routine triaxial compression physical and numerical test of sandstone
砂岩三轴常规压缩物理和数值实验分析
Trading is very different from physics and mathematics, where genius reveals itself early.
（交易与物理、学非常不同，在物理数学领域天才很早就崭露头角。
Study on the Physicochemical Constants of Active Ingredients in Crude Drugs with Capillary Electrophoresis-Electrochemical Detection;
毛细管电泳电化学法用于天然药物药效成分物理化学常数的研究
Experimental Study of Rice Moisture Stress Field Physics Parameter and Crack Mechanism under Normal Temperature;
常温下稻米湿应力场物理参数及裂纹机理的试验研究