reduced mass

英 [rɪˈdjuːst mæs] 美 [rɪˈduːst mæs]

网络  折合质量; 约化质量; 有效质量; 换算质量

化学



双语例句

  1. The fourteenth century cathedral was reduced to a mass of rubble.
    这座14世纪的大教堂变成了一堆瓦砾。
  2. So far, no country or regional population has successfully reduced the distribution of body mass index or reduced the prevalence of obesity through public health campaigns or targeted treatment programmes.
    到目前为止,还没有哪个国家或地区能通过公共健康运动或有针对性的治疗项目成功地降低人口的身体质量指数或肥胖发生率。
  3. In the above equation, the effect of the reduced mass is achieved by using the increased Compton wavelength, which is just the Compton wavelengths of the electron and the proton added together.
    在上述方程中,约化质量所产生的效应由增加的康普顿波长表示,即电子及质子的康普顿波长之和。
  4. If the definition of Bohr radius included the reduced mass of hydrogen, it would be necessary to include a more complex adjustment in equations relating to other atoms.
    如果玻尔半径包括了氢原子的约化质量,就有需要加入一个复杂的修正值来使方程适用于其他原子。
  5. Under a centrifugal field, the operating range can be covered in higher gas and liquid flow rates due to the reduced tendency to flood, and mass transfer was also enhanced.
    因此,旋转填充床可降低系统溢流可能性、缩短气液两相平衡时间、增加处理量、改善质传效果、降低空间需求。
  6. I could see helpless people, reduced by distance to an undifferentiated mass, scurrying about in panic, certain to die.
    我可以看见许多无助的人们正惊恐地四下奔逃,由于距离的关系,他们成了一个毫无个体差异的群体,必死无疑。
  7. The viscosity of diesel fuel-methanol-water W/ O emulsions increased as the percentage of diesel fuel reduced when the mass ratio of methanol to water was constant.
    当柴油-甲醇-水三元W/O乳化液中甲醇与水的比例一定时,减少柴油的质量分数,乳化液的黏度增大。
  8. It is pointed out that the relation has something to do with the principal quantum number and the angular quantum number, but nothing to do with the nuclear electronic number and reduced mass.
    发现此关系式与主量子数和角量子数有关,而与核电荷数以及折合质量无关。
  9. The result is that the effective mass, reduced mass and ground energy are corrected by phonons dispersion.
    所得的结果表明,色散对重整化质量和化质量及自陷能都有修正。
  10. Objective To evaluate the correlation between changes in regional cerebral glucose metabolism and reduced body mass index ( BMI) in patients with mild to moderate Alzheimer's disease ( AD).
    目的检测老年性痴呆(AD)患者低体重指数(BMI)与脑内重要神经结构的相关性。
  11. We prove that replacing the electron mass by the reduced mass in Bohr's equation for the radius of the electron does not yield Bohr's orbit radius, but rather the electron ( orbit particle)-proton ( nucleus) separation.
    证明了:在玻尔的电子轨道半径表达式中,用折合质量代换电子质量不能求得轨道半径,只能求得电子(轨道粒子)&质子(原子核)之间的距离。
  12. In energy formula, it is indeed correct to use the reduced mass.
    而在有关能量与里德伯常数的表达式中,采用折合质量确实是正确的。
  13. Reduced Mass in Two Bodies Problem
    两体问题中的折合质量
  14. It was also found that the relative cross sections of rotational energy transfer decrease approximately with decreasing the reduced mass of the collision-pair.
    同时还发现,转动态-态传能中相对截面随着碰撞对的折合质量的减小而下降。
  15. It shows that the optimized concept reduced 17.7% of the booster mass of the primary, indicating that the optimized results are satisfactory.
    结果表明:本文方法优化设计效果明显,优化所得助推器质量比原方案减轻了17.7%。
  16. The algorithm for control of reduced order structure with active mass damper
    降阶的主动质量阻尼结构控制方法
  17. The viscosity characteristics of PDA in water were investigated. The reduced viscosity increased as the mass concentration of PDA solution decreased.
    探讨了PDA在纯水中的黏度特性,所制备的PDA呈典型的高分子电解质特性,稀溶液的比浓黏度随质量浓度变稀而增大。
  18. After being stipulated by LPS, PMN cell became larger, the folds of cell membrane reduced, multiple cells gathered into mass and board-like pseudopodium slicked out.
    受LPS刺激的PMN细胞增大、变形,细胞膜皱褶减少,有板状伪足伸出,多个细胞粘附聚集成团。
  19. By applying the above-mentioned method it is very easy to determine the reduced forces, the reduced mass and the balancing forces.
    应用上述方法求等效力、等效质量及平衡力是非常容易的。
  20. Attachment excision, ipsilateral salpingectomy, for non-reproductive and often relapsed patients should be recommend. They can reduced the more recurrence of mass than tubal ostomy.
    附件切除术、患侧输卵管切除术对于无生育要求的、经常复发的盆腔炎性包块患者是应推荐的手术方式,比单纯的输卵管造口术更能减少包块的复发。
  21. Mitochondrial dysfunction has been reported in skeletal muscle of type 2 diabetic patients. Reduced mitochondrial mass and defective activity have been proposed to explain this dysfunction.
    2型糖尿病患者骨骼肌的线粒体功能存在障碍,目前对这种障碍的解释是由于线粒体数量减少以及其活性的下降所造成的。
  22. The formaldehyde emission of medium density fiberboard which added activated carbon fiber reduced by32% when the mass fraction of activated carbon fiber is10%.
    当活性碳纤维的质量分数为10%时,中密度纤维板的甲醛释放量较传统中密度纤维板降低了32%,表明了添加活性碳纤维的中密度纤维板具有良好的自吸附性能。
  23. In the hollow fiber membrane separator for gas separation, the enrichment of slow gas in the feed side reduced mass transfer impetus of fast gas, which had an adverse effect on the permeability of fast gas.
    在中空纤维膜分离器内进行气体分离时,慢气在原料侧的富集降低了快气的传质推动力,对快气的渗透产生不利影响。
  24. The treatment process monitoring patient HCG values 1000mIU/ ml, B ultrasonic monitoring ectopic pregnancy reduced mass to give the local heat of the the Lithospermum mixture of Chinese medicine residue.
    治疗过程监测病人HCG值1000mIU/ml,B超监测异位妊娠包块缩小时给予紫草合剂中药药渣局部热敷。
  25. The organic matter relieved the release of HCH from sediments and reduced the mass transfer flux.
    有机质的存在减缓了HCH从沉积物中的释放,减少了质量迁移通量。
  26. Through the test of formaldehyde emission, we know that the formaldehyde emission of medium density fiberboard reduced with the increasing of mass fraction of the activated carbon fiber.
    实验结果表明,中密度纤维板的甲醛释放量随着添加活性碳纤维的质量分数的增加而降低。
  27. However, the design of traditional guide vanes has limited setting range of mass flow which will lead to enormous waste when a large proportion of compressed gas was emitted due to the reduced customer demand for mass flow in winter.
    然而传统的导叶设计流量调节范围有限,导致在冬天或用户需求流量减少时将相当一部分压缩气放空,造成大量的浪费。