The planet has a relatively thin atmosphere composed mostly of nitrogen and oxygen.

这颗行星有相对较薄的大气层，主要由氮气和氧气组成。

youdao

The problem is that much of that refreezing creates a relatively thin layer of so-called first-year ice.

问题是，重新冻结的冰很大程度上相对较薄，所以被称为“首年冰”。

youdao

In the early days copper was normally followed by a relatively thin bright nickel layer with conventional chromium topcoat.

早期，涂覆铜层之后，再涂一薄层光亮镍，然后传统的铬层位于最外层。

youdao

Moreover, there are huge numbers of poor citizens inadequately addressed by businesses traditionally focused on a relatively thin strata of wealthier individuals.

FORBES: Fundamental Changes in How Emerging Markets Innovate

Davison won't disclose how many people have signed up for Highlight to date, but our tests in London this week revealed a relatively thin pool of users. (For context, another fledgling rival, Banjo, hit 1 million users in April.) He appears to be some way off from the fabled "critical mass" at which a network becomes an attractive user destination.

CNN: With new mobile apps, no one's a stranger

On the surface, at least, The Sims is a surprisingly simple game, relatively thin on motion and Doomlike violence.

FORBES: Brave New World