English translation for "space velocity"

空间速度
空速
宇宙速度

Related Translations:

velocities:  速度

velocity:  n.1.迅速；快速。2.速度，速率。3.周转率。短语和例子at a velocity of 100 miles per hour 用每小时一百英里的速度。 dart off with the velocity of a bird 像鸟一样迅速飞跑过去。 drag-free velocity无阻力飞速，真空飞速。 escape velocity(克服地球引力的)第二宇宙速度，

Example Sentences:

	1.	If widespread, such large space velocities could make a distribution typical of young stars mimic that of old stars . 如果广泛存在，这样大的空间速度，就可能使年青星的典型分布与老星分布相似。
	2.	Effects of weight hour space velocity on the aromatization reaction of fcc gasoline 空速对催化汽油芳构化的影响
	3.	The results showed that instability of operation temperature and increase in space velocity and pressure would cause deterioration of the activity stability , resulting in shorter service cycle 结果表明，操作温度的不平稳、空速及压力的提高均会造成催化剂活性稳定性变差，运转周期缩短。
	4.	Strictly - controlled operating temperature , lower space velocity , atmospheric pressure and necessary pre - treatment of the feed oil containing much bnc would help lengthen the service cycle 在实际生产中，通过严格控制温度变化，采用低空速及常压，对含碱性氮化物较多的原料进行必要的预处理可以最大限度地延长催化剂运转周期。
	5.	First in an 150 - 550 temperature range , the influence of oxygen concentration , space velocity and propene concentration on the no conversion was investigated and then also the macro kinetics of propene oxidization and no reduction 本文研究了在pt al _ 2o _ 3催化剂上进行的hc - scr反应，用以稀燃发动机尾气的治理。首先在150 - 550温度范围内考察了氧气浓度、空速及还原剂浓度对no转化的影响。
	6.	The catalysts exhibited good adaptability to feedstock at high carbon space velocity , with higher conversion , little pressure drop over the bed , good tolerance to steam hydration , poisoning and coke formation , and good regeneratibility 结果表明，该催化剂对原料的适应性较强，使用空速高，转化率高，床层阻力降小，抗蒸汽水合氧化能力、抗毒物能力和抗积炭能力较强，催化剂可还原再生，烧炭速率快。
	7.	The calculating results show : ( 1 ) most of samples are located in 5 kpc - 10 kpc from galactic center . all of the sample clusters present a spherical symmetrical distribution around the galactic center , and their space velocities are presented a ellipsoidal distribution ; ( 2 ) according to the metallicity and basic characters , the sample clusters are separated into hb subgroup and mp subgroup . the number of samples are changed with metallicity [ fe / h ] , and there is a peak at [ fe / h ] = - 1 . 6 ; ( 3 ) the orbits of sample clusters show mostly limited , periodic characteristics , but the orbits are not closed completely , their maximal galactocentric distance is less than 40 kpc 计算结果表明： ( 1 )大部分样本星团都位于银心距5kpc 10kpc的范围内，相对于银心呈球对称分布，它们的速度也呈椭球分布； ( 2 ) 29个样本星团按其金属度大小和基本性质分类，可分属hb和mp两个球状星团次系，且样本星团数随金属度[ fe h ]而变化，在[ fe h ] = - 1 . 6处出现一个峰值； ( 3 )所有样本星团的轨道运动都呈周期性，大都在一个有界而不封闭的周期轨道上运动，其最大银心距都在40kpc以内。

Similar Words：

"space vehicle" English translation, "space vehicle attitude control" English translation, "space vehicle photograph" English translation, "space vehicle tank" English translation, "space vehicles" English translation, "space very long baseline interferometry" English translation, "space vibration" English translation, "space view" English translation, "space vlbi" English translation, "space wagon" English translation