"哈勃参数" 英语怎么说,"哈勃参数"的英语是什么,以及"哈勃参数"的英语例句


词汇

哈勃参数

英文

Hubble parameter

例句

1, Hubble parameter The proportionality between recession velocity and distance in the Hubble Law is called the Hubble constant, or more appropriately the Hubble parameter we have a history of revising it.
【翻译】哈勃参数哈勃定律中衰退速度与距离之间的比例称为哈勃常数,或者更合适的是我们有修改历史的哈勃参数

2, what was the value of the Hubble parameter when the universe was decelerating?
【翻译】当宇宙正在减速时,哈勃参数的价值是多少?

3, These solutions are found by taking the Hubble parameter directly as a function of the field ? and then determining the evolution of the expansion scale factor and the potential from it.
【翻译】这些解决方案是通过将哈勃参数直接作为该领域的功能发现的?然后确定扩大比例因子的演变和来自它的潜力。

4, As a special case, if the brane is tensionless, the influence from Q on the Hubble parameter is absent.
【翻译】作为一种特殊情况,如果布拉姆无张力,则不存在Q对哈勃参数的影响。

5, We calculate the metric tensor, as well as the Hubble parameter on the brane, when Q is small.
【翻译】当Q很小时,我们计算量度张量以及布莱克上的哈勃参数

6, We assume a flat brane located at y = 0, surrounded by an AdS space, and consider the 5D Einstein equations when the energy flux component of the energy-momentum tensor is related to the Hubble parameter through a constant Q.
【翻译】我们假设一个位于y = 0处的扁平面,被AdS空间包围,并且当能量动量张量的能量通量分量通过常数Q与哈勃参数相关时,考虑5D爱因斯坦方程。

7, In this paper we consider a variation law for the vacuum density recently proposed by Schützhold on the basis of quantum field estimations in the curved, expanding background, characterized by a vacuum density proportional to the Hubble parameter.
【翻译】在本文中,我们考虑了Schützhold最近提出的真空密度的变化规律,其基于在弯曲的扩展背景中的量子场估计,其特征在于与哈勃参数成比例的真空密度。