有圆形、星形、心形和正方形。
跳到空中,展开你的胳膊和腿,形成一个星形。
Jump into the air and spread your arms and legs into a star shape.
有三个星形。
绰号“南方风车”的M83正在经历比我们银河系更快的恒星形成过程,特别是在它的核心。
Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.
电影公司的老板们还可以强迫演员扮演不好的角色,并利用庞大的内部宣传部门来操纵明星形象的每一个细节。
Studio bosses could also force bad roles on actors, and manipulate every single detail of, stars' images with their mammoth in-house publicity departments.
他的手指张开,呈星形。
这是理解行星形成的关键。
它们的确是星云物质组成的团块,其组成物质可能与行星形成时的物质相似。
They are truly lumps of nebular matter, probably similar in composition to the matter from which planets were assembled.
还记得吗,我们讨论恒星形成的时候说过,恒星会随着年龄增长变得更亮,对吧?
Remember when we talked about star formation, we said that as a star ages, it becomes brighter, right?
但是,与内行星的核心不同,月球的核心几乎不含铁,而典型的行星形成物质则富含铁。
But, unlike the cores of the inner planets, the Moon's core contains little or no iron, while the typical planet-forming materials were quite rich in iron.
行星形成的标准理论认为,没有一颗如此大的行星能在如此靠近恒星的地方形成,因此才有人推测该天体是一颗伴星。
The standard theory of planet formation holds that no planet that large could be formed so close to a star, leading to the suggestion that the body is a companion star.
如果我们有岩石样本用于研究,我们就能知道,这些小陨石坑是在行星形成的最后阶段被撞击形成的,还是后来的流星雨造成的。
If we had rock samples to study, we'd know whether these small craters were formed by impacts during the final stages of planetary formation, or if they resulted from later meteor showers.
如果是这样,请仔细检查嗜酸性粒状体和毛细血管星形细胞瘤的其他特征。
If so, please look carefully for eosinophilic granular bodies and other features of pilocytic astrocytoma.
这显示了巢蛋白和阶段特异性胚胎抗原-1在大鼠2型星形胶质细胞中的表达。
It shows the role of TNF-alpha and its receptors in the production of beta-1,4 galactosyltransferase I and V mRNAs by rat primary astrocytes.
它由星形细胞瘤,少突胶质细胞瘤,室管膜瘤发展而来,它们是由神经外胚层细胞诱导的。
It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
目前尚不可能在实验动物中靶向消除形成星形胶质细胞终末脚的星形胶质细胞。
The targeted elimination of astrocytes that form astrocyte end-feet in experimental animals is currently not possible.
图2演示了关系数据库中的星形模式。
Figure 2 illustrates the star schema in the relational database.
他在地里发现的星形花植物越来越多。
几乎没有已知的新恒星形成于椭圆星系。
星秀:天竺葵海星形雄蕊上的黄色花粉。
Star of the show: Yellow geranium pollen on a starfish-shaped stamen.
它具有星形或雪花形的维数据库模式设计。
It has a star or snowflake-like dimensional database schema design.
这些圆盘是行星形成的剩余物质。
大图:宇宙望远镜揭示早期恒星形成。
这也为现在的行星形成理论提供了证据。
This lends support to current theories of planetary formation.
US b物理互连是分层的星形拓朴,最多有七层。
The USB physical interconnect is a tiered star topology, with up to seven tiers.
由气体和尘埃组成的星系云是一个恒星形成的活跃区域。
The interstellar cloud of gas and dust is an active star-forming region.
多维数据集模型可以看作星形联结或雪花形联结模式的抽象。
The cube model can be seen as an abstraction of a star-join or snowflake-join schema.
类似的史诗般恢宏战役正在船底星云的各恒星形成区进行着。
Similar epic battles are being waged all over the star-forming Carina Nebula.
类似的史诗般恢宏战役正在船底星云的各恒星形成区进行着。
Similar epic battles are being waged all over the star-forming Carina Nebula.
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