就它们与恒星的距离而言,其石质行星核恐怕需要极其长的成型时间,以至于在星核能够俘获气体前周围的气态盘恐怕就已经消散殆尽了。
At their distances from the star, the rocky planetary core would have taken so long to form that the gaseous disk would have dissipated before the core could attract the gas.
而近来,还有另一个元素有可能使得这盘战略演算更加复杂:核因素。
Lately, though, another element is threatening to complicate the strategic calculus: the nuclear factor.
可以看到细胞核和平等排列的心肌纤维,心肌纤维间的线形粉红色条纹为闰盘。
Note the central nuclei and the syncytial arrangement of the fibers, some of which have pale pink intercalated disks.
目的:通过胶原酶对椎间盘髓核的体外溶解实验,进一步验证胶原酶溶盘术的作用并确认胶原酶的用量。
AIM: To further validate the effect of collagenase chemonucleolysis and the amount of collagenase through in vitro experiment of collagenase dissolving nucleus gelatinosus.
这些讨论表明,活动星系核的短时标光变特征对厚吸积盘模型提供了强有力的支持。
The conclusion is: the short term variability behavior provides a strong support to the thick accretion disk model of AGN.
结果:关节盘前移位后,双板区内可见部分细胞的胞核呈圆形或椭圆形,其内PCNA阳性。
Results: After ADD, some cells in the BZ appeared round or oval shape, in which PCNA was positive.
本文结果可用于类星体和星系核吸积盘。
The result of this paper may be applied to the accretion discs in quasars and AGN.
本文中我们利用盘不稳定模型和星爆模型的基本思想,模拟活动星系核在光学波段的光度和光谱斜率变化,并将模拟的结果和观测进行比较。
In this paper, using disk-instability model and starburst model, the AGN optical variability and spectral slope variability are simulated and confronted with observations.
该图像突出了星系的结构:一个微妙的,围绕着一个明亮的红色隆起核,并联运行的尘埃带星蓝盘,以及一个透明的外晕。
The image highlights the galaxy's structure: a subtle, reddish bulge surrounding a bright nucleus, a blue disk of stars running parallel to the dust lane, and a transparent outer halo.
在多数哺乳动物中,成熟红细胞呈双凹面盘样,无细胞核。
In most mammals mature erythrocytes are biconcave disks that have no nuclei.
光镜下见大量移植的单个核细胞生长,移植细胞间及与宿主细胞间均有闰盘连结。
Light microscopy revealed the presences of engrafted MBMC and the presence of nascent intercalated disks connecting the engrafted cell and the host myocardium.
光镜下见大量移植的单个核细胞生长,移植细胞间及与宿主细胞间均有闰盘连结。
Light microscopy revealed the presences of engrafted MBMC and the presence of nascent intercalated disks connecting the engrafted cell and the host myocardium.
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