1) thick disk
厚盘
1.
Since thick disks in SO galaxies were originally detected in 1979,thick-disk compo- nents have been discovered in many disk galaxies,and there are more and more observational evidences that the thick disk in an external galaxy should be a component of the galaxy which is structurally,chemically and kinematically distinct from the thin disk of the galaxy.
自1979年以来,越来越多的观测证据表明,在许多盘状星系中普遍存在厚盘成分,它们在结构、化学组成和运动学等方面与薄盘有着明显的不同。
2.
The existence of thick disk in our Galaxy was first revealed by observations in 1980 s, but how it forms is still unresolved.
自20世纪80年代开始的观测表明,银河系存在厚盘结构,但其形成机制至今还是一个没有解决的问题。
3.
A historic progress on recent studies of whether there is a possible age-metallicity relation of stars in the Galactic disk, especially in the Galactic thick disk, is reviewed in some details.
对太阳邻域内银河系盘星、特别是厚盘恒星年龄-金属度关系的研究进展作了较为详细的回顾和评述；说明目前对盘星是否确实存在年龄-金属度关系还存在争议，而厚盘恒星可能存在这种关系。
2) Placental acreage
胎盘厚度
1.
Placental acreage.
本文测定了长大二元母猪共 83胎次的胎盘效率 ,胎盘面积 ,胎盘厚度与窝均总产仔数之间的关系。
3) equal thichness rotating disc
等厚圆盘
4) flangethickness
边盘厚度
5) thick-disk population
厚盘族
6) disc thickness
园盘厚度
补充资料：询盘与还盘
询盘：指买方或卖方为洽商交易向对方提出有关交易条件。
还盘：指受盘人对发盘内容不同意或不完全同意而提出修改或变更的表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条