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- It is discussed that relations between the theorem of parallel axle in the common physics mechanics and the theorem of Konig in the theories mechanics. 摘要对普通物理力学中平行轴定理与理论力学中柯尼希定理相互间关系进行了讨论。
- common physics mechanics 普通物理力学
- The contrast analysis shows that,the timber physic mechanics character is similar with the other species of Populus.The main orientati... 对比分析可知其木材物理力学性质与杨属类其它种木材相近,并指出其木材利用的主要方向。
- The fine aggregate is one of the basic raw materials of the concrete. The quality of the aggregate plays an important role in workability of flesh concrete and physic mechanics property and duration of the harden concrete. 细集料是配制混凝土的基本原材料,其质量优劣对混凝土拌合物的工作性和硬化混凝土的物理力学性能和耐久性均具有重要影响。
- Most of present physics teaching materials, such as Common Physics, College Physics, Thermodynamics,Thermodynamics and statistic physics, always take counterevidence to prove Camot theorem. 目前普通物理学、热力学及热统教材中,证明卡诺定理多采用反证法。本文给出了由热力学第一定律和热力学第二定律直接证明卡诺定理的一种方法。
- It is a common physical phenomenon that substances expand when heated and contract when cooled. 物体遇热膨胀,遇冷收缩,这是一种普遍的物理现象。
- Discussion on Courses of Game Fitness in Common Physical Education of Ligher School. 对高校公共体育开设游戏健身课的探讨。
- NBI heating is of the highest heating efficiency and of the clearst physics mechanism of tokamak heating method except ohmic heating. NBI加热是在托卡马克上除了欧姆加热外的主要辅助加热中加热效率最高、物理机制最清楚的手段。
- The physics mechanism of the barricade's encourage effect in the gas explosion propagation was analyzed, and the homologous physics model was set up. 摘要对瓦斯爆炸传播过程中障碍物激励效应的物理机制进行了分析,并构建了相应的物理模型。
- Knowledge without common sense counts for little. 光有学问而无常识,则这种学问无甚价值。
- Soil physical mechanism of the processes of water saving. 节水高产技术体系土壤物理学机理。
- The results show that the hastening infiltation effect from chemistry and physics mechanism is obvious by adding elect... 结果发现:直接电加热可以充分发挥电磁场的化学催渗和物理催渗作用,提高渗层质量,加速渗硼过程,缩短渗硼周期。
- The dark-skinned Rohingyas, who have more in common physically and culturally with Bangladeshis than with most Burmese, have always suffered abuse. 深色皮肤的罗辛亚族人,他们在体貌特征和文化上都更接近于孟加拉人,而不是大多数缅甸人,一直遭受虐待。
- In this paper,the physical mechanics performance and road performance of waste gypsum used as road bed filling material were discussed, and its the security Was evaluated as well. 研究了废石膏作为路基回填材料的物理力学性能和路用性能,并对废石膏回填材料的安全性进行了评价。
- Common physical identification systems that are used to track food product and ingredients include the use of bar coding and Radio Frequency Identification RFID. 用于溯源食品和食品成分的普通物理认证系统包括条形码和无线射频识别技术。
- Therefore, the deep research of the red clay"s function physical mechanics characteristic under the dynamic load (for example strong hang load) has the important meaning. 因此,深入研究红粘土在动力荷载(如强夯荷载)作用下的物理力学特性具有重要意义。
- Heat,mass and momentum transfer,because of their similarities and interrelationship in many common physical processes,receive unified treatment in some textbooks. 热、大量和动量调动, 由于他们的相似性和相互联系在许多共同的物理过程中, 接受统一的治疗在一些课本。
- Owing to its outstanding performance in physical mechanics,carbon fiber sheet is commonly used in the restoration,strengthening and seismic strengthening of RC structure. 碳纤维片材因其优异的物理力学性能而被广泛应用于钢筋混凝土构件的修复、加固及抗震加固。
- In the aerodynamic, aviation engineering, jet propulsion, engineering cybernetics, physical mechanics etc fields of science technology made contributions. 在空气动力学、航空工程、喷气推进、工程控制论、物理力学等技术科学领域作出了开创性贡献。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。