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- initial velocity of reaction 反应初速度
- The droplet size, initial velocity of gas flow, superheat degree and spray distance all have great influences on the heat transfer behavior of atomized droplets. 熔滴尺寸、雾化气流初始速度、熔滴过热度及喷涂距离对雾化熔滴的热传输行为均有很大的影响;
- By analyzing the initial velocity of a droplet and the spray pattern of a disk, its characteristics on droplet distribution and drift ability were estimated. 对转子喷头雾滴的初速度和空间轨迹进行分析 ,说明了雾滴容易飘移的原因 ;
- To insure the uniformity of the initial velocity of self-unit single-base propellant charge at low temperature,it is necessary to control the consistency of external volatiles. 为确保某独立单元单基装药低温初速的一致性,必须对外挥的一致性进行调控。
- The calculated results showed that the deflagration traveling charge could increase the initial velocity of projectile remarkably.It"s a grest future gun propulsion technique. 结果表明，利用稳态爆燃作为随行装药的能源显著提高火炮弹丸的初速，是一种很有前途的火炮发射技术。
- Using this model, the paper studies the affection of the change of the bore diameter in each feature section to the initial velocity of projectile, and the relationship between the initial velocity of projectile and the total change of the bore diameter. 并用该模型研究了各特征截面内径改变量对弹丸初速改变量的影响,以及弹丸初速改变量与总内径改变量间的关系。
- Electron trapping" is the main acceleration mechanism in the laser wakefield acceleration, and the theoretical analysis indicates that more electrons are trapped when the initial velocity of the electrons are increased. 电子俘获是激光尾波场加速电子的主要机理 ;增大电子的初速度可以使更多的电子被尾波场俘获 .
- Perilla aldehyde was prepared by Isomerization of myrtenal, Cu/ZnO as Catalyst. Effect of reaction temperature , vacuum of the system, space velocity of myrtenal on the reaction have mainly been studied. 用桃金娘烯醛在Cu/ZnO催化下异构制备紫苏醛,重点考查了反应温度、真空度、空速的影响。
- METHODS By the means of viscometry, the effects of reaction time, chitosan and acetic acid concentration on the hydrolytic velocity of chitosan by ultrasonic wave were investigated. 方法在稀醋酸溶液中,超声波的辐射作用下使壳聚糖发生降解。采用粘度测定法,探讨了超声波辐射时间与壳聚糖粘度的关系以及壳聚糖的浓度、醋酸的浓度对降解速度的影响。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Sets the initial linear velocity of added objects. 设置加入物体的初始线速度。
- the initial velocity of gas emission 瓦斯涌出初速度
- instantaneous velocity of reaction 瞬时反应速度
- His efforts were defeated by the forces of reaction. 他的努力被反动势力挫败。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- The book set off a firestorm of reaction. 这本书引起风暴般的反应。
- The hare dart off with the velocity of a bird. 野兔像鸟一样快速掠去。
- We must face down the forces of reaction. 我们必须挫败反动势力。
