Through the little blue mica, colors turned 72green to dark blue, and then to purple… just like the fantastic sea waves.

透过小小的蓝色云母，颜色从72绿变成深蓝色，然后变成紫色……就像神奇的海浪。

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She is investigating the effects of changing acidity and temperature in the sea on a creature called the purple sea urchin.

她正在调查改变海水的酸性和温度对叫紫海胆的这一生物的影响。

youdao

10,000 dead sea snails got you just one gram of purple dye.

一万只死去的海蜗牛只提炼出一克紫色染料。

youdao

The fairways are bracketed with heather, and then with gorse, so that at the right time of year when everything is blooming, the course becomes a sea of green, purple and yellow that is compounded by the sea, the sand, and some of the most incredible sunsets anyplace.

FORBES: Rory McIlroy's Northern Ireland Golf Tour

The latest sea-surface height measurements reveal unusually cool water (shown as blue and purple) and sea levels that are two to seven inches below normal, extending from the Gulf of Alaska along the coast of North America.

CNN: satellite image

She herself moved through the gardens like a ship in full sail, dressed in her favourite purple or sea-green gowns.

ECONOMIST: Obituary