Variations in the composition of the planets are largely responsible for the density differences.

行星构成成分的不同是造成密度差异的主要原因。

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This is how I served my apprenticeship in the composition of songs.

我就是这样度过了写歌的学徒时代。

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Instead, the dashboard contains components that aid in the composition of the record.

相反，指示板包含的组件用于帮助用户实现记录合成。

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Pandemic experts explain a second wave does not necessarily entail any change in the composition of the virus.

VOA: standard.2009.09.04

The blind poet calls on the Holy Spirit to assist him in the composition of the epic.

这位失明的诗人请求神灵帮助他,完成史诗。

耶鲁公开课 - 弥尔顿课程节选

These anachronisms and confused chronologies in the patriarchal stories are the rule rather than the exception in their view, and they are evidence of a very late date of composition.

在他们看来，这些年代错误和混乱的时间线,在族长故事中是普遍现象而不是例外，明显是十分近代的作品。

耶鲁公开课 - 旧约导论课程节选

The next biggest expenditure, I believe, in the composition of the total is the payroll tax cut.

WHITEHOUSE: Press Briefing

The U.S. Army faced similar problems in the composition of deployable force packages.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 2

One reason has to do with the shift in the composition of America's voluntary associations described in the previous article.

ECONOMIST: American politics is both too rigid and too flexible