The United States Geological Survey defines magnitude as a number that represents the relative size of a quake.

能代表地震相对规模的数字。

From the CAT scan information, we can get a sense of the relative size of particular parts of the brain.

根据CT扫描的信息，我们能够了解到大脑特定部分的相对大小。

He even found a correlation between the relative size of mammal's cortex and the size of its social group.

他甚至发现了哺乳动物大脑皮层的相对大小与其社会群体规模之间的相关性。

And also the relative size of the planet to the star is relatively large, and that makes things much easier.

而且行星与恒星的相对大小也相对较大，这让事情变得容易多了。

The relative sizes of the two bodies are close enough, that some astronomers goes so far as to refer to the " Earth-moon system" as a double planet.

两者的相对大小如此接近，某些天文学家很早就提及“地-月系统”就像个双行星。

But if you know a little geometry, you can use the size and shape of the Earth's shadow on the Moon to get the relative sizes of the Earth and Moon.

不过如果你了解一些几何学，你就可以通过地球投射在月球上的阴影的大小和形状来算出地球相对于月球的大小。

The changes in the relative size of the orbits, and the lengths of the horns of ceratopsians as they age, are examples of what we call non-isometric autogenetic changes.

轨道相对大小的变化，以及角龙的角随着年龄的增长，都是我们所说的非等距自生变化的例子。

The amount of goods that travel from the continent's industrial cities to America is far higher than would be predicted by the relative size of their respective export and import markets, and the distance between them.

从非洲大陆的工业城市运往美国的货物量远远高于根据各自的进出口市场的相对规模以及它们之间的距离所预测的数量。