查询词典 globular cluster

At first, this age-dating approach was used to estimate the age of G-dwarf stars with Th/Nd chronometry. Recently, it has been used to evaluate the age of halo field stars and globular cluster stars with the Th/Eu and U/Th chronometers.

这种方法最初是利用元素对 Th/Nd 来确定 G 矮星的年龄，近年来开始利用元素对 Th/Eu 和 U/Th 来确定晕族场星和球状星团内恒星的年龄。

This is a common sentiment among scientists. But there's a counterargument: There are a lot more ways to be dead than to be alive in this universe. In fact, when you look at all those stars in this globular cluster, you're looking at a patch of sky where life may never have taken hold.

科学家普遍有这种观点，但也有反方说法，在宇宙中比起活著还有更多结束生命的方法，事实上，当你望向这群球状星团里的所有星星，你看的是天际中一条生命无法停留的小路。

You have probably seen many great images of the globular cluster M13, but I wonder if you have ever seen one with such rich colors as this one Bob Fera took?

您也许已经见过许多非常棒的M13的照片了，但我还是觉得是否真的见过象这张Bob Ferad的照片一样色彩丰富的？

This thesis is concerned with space·-based high--resolution opticalimaging of globular cluster cores,and the subsequent application ofimage—restoration and crowded—field photometry techniques,thus we maygain an improved understanding of the nature of the dynamics of globularclusters and the galax.

本文主要利用哈勃太空望远镜的行星广角照相机(WFPC2)对NGC6656的多历元、多波段观测资料来开展对该星团的高精度测光和动力学研究。

The third is the remote globular star cluster NGC 2419, at distance of nearly 300,000 light-years.

其中两个是附近的恒星，第三个就是距离我们30万光年之远的球状星团NGC 2419。

A collection of very odd white dwarfs have been discovered in a local globular cluster.

收集的非常奇怪的白矮星被发现在当地的球状星团。

Globular cluster is a group of tens of thousands to millions of stars bounded under gravity.

球状星团由上万至百万的恒星组成，在一个细小范围内由万有引力维系的集团。

Magnificent globular star cluster NGC 6723 is at the upper right corner of the view.

宏伟的球状星团NGC 6723在图像的右上角。

This large sample allows us to answer questions about the mass and nature of the partner stars, and the prevalence of these kinds of binaries in the globular cluster.

这大样本使我们能够回答群众和性质的合作伙伴星，以及普遍存在的这些类型的二进制文件中的球状星团。

A third globular cluster, M80, is to the right of Rho Ophiuchus.

感谢牧夫天文论坛的Eldghost同好的翻译！

Objective To study the effect of chitosan in the prevention of fibrous scar formation in the epidural space after laminectomy.

目的 观察选择性脊神经后根切除术椎板切除后硬膜外几种防瘢痕粘连物质的作用并探讨其机制。

On his way to the lift, he looked back to us or was it me his eyes pointing?

当他要进电梯时，他回头看我们（或者说是我，他的眼光？