It has good characters of high hardness, good wear resistance, hard to form crescent depression etc.

硬度高，耐磨性好，抗月牙洼能力强。

youdao

It is known for its dramatic dunes, including the crescent-shaped barchan dunes shown here, some of which can reach 100 feet (30 meters) high and 1,200 feet (370 meters) wide.

这里因有着壮观的沙丘而知名，比如图中的这些半月状的弧形沙丘，有些沙丘甚至可高达100英尺(30米)，宽达1,200英尺(370米)。

youdao

The dispute involves a portrait taken by Italian photographer Paolo Pellegrin, who shot it on assignment with the Magnum Photo agency last year as part of an in-depth look at a high-crime Rochester area known as the Crescent.

WSJ: NY subject of prizewinning photo questions ethics