不封闭的 meaning in English
unconfined
Examples
- This paper describes the feature of riemann integratiable function , and point out that the space of riemann integratiable function is not perfect under the meaning of lebesgue integral
摘要综述了黎曼可积函数的基本特征,并指出黎曼可积函数列的极限运算在积分意义下是不封闭的。 - As we know , inverse techniques make blade ' s profile well compatible with its surface velocity distribution , however , they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution , such as double covering of flow field or unclosed profiles , would come out . the proposed design procedure in the paper has avoided the disadvantage mentioned above . in this paper , a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation
众所周知,一般的反问题和混合问题的最大特点,是在给定的压力面和吸力面上的压力分布或速度分布条件下,直接得到叶片的几何形状,它可以使叶型型面与表面气流参数有机结起来;其不足之处在于,对设计者而言,很难给定理想的叶片表面压力分布或速度分布,并且有时会得到一个非物理解,如:得出的初始叶型可能会出现前缘、尾缘不封闭的现象。 - 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。 - It is found that the degree of mineralization and metamorphic coefficient and conversion potential of formation water , the fault is zone of sluicing of atmospheric infiltration water flowing from basin west margin to east ( centripetal flow ) and sedimentary compaction water flowing from qija gulong depression to west ( centrifugal flow )
通过地层水矿化度和变质系数等参数的分布规律及一系列折算水位剖面图的分析发现,该断裂对水是不封闭的,并且是盆地西缘大气渗入水向东流动(向心流)及齐家古龙坳陷沉积压实水向西流动(离心流)的共同泄水带。