The result has indicated that organic sulfur in No. 8 coal is mainly the multi ring sulfurous sulfid or thio phene analogues.

结果表明，8号煤中有机硫以多环含硫化合物或噻吩型硫为主；

youdao

Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basins—the largest geologic features observed on planets and moons.

巨大的抛射物撞击更大的天体，创造了各种各样的陨石坑，包括多环盆地——这是在行星和卫星上观察到的最大的地质特征。

youdao

Massive projectiles striking much larger bodies create various kinds of craters, including "multi-ring basins"—the largest geologic features observed on planets and moons.

大量的抛射物撞击更大的天体，形成各种各样的陨石坑，包括“多环盆地”——在行星和卫星上观察到的最大的地质特征。

youdao

We're glad you asked, because here's the good news: CamcorderInfo enjoyed the cam's strong colors and even saturation, gave it bonus points for the multi-purpose ring control, and noted the respectable battery life, which topped out at barely over two hours.

ENGADGET: Sony HDR-UX1 reviewed

His special report The Copper Ring investigated a multi-billion dollar international fraud designed to manipulate the world's copper markets.

BBC: ABOUT MONEY PROGRAMME

The alleged head of a multi-billion dollar smuggling ring in south-east China has confessed and now faces trial, Chinese state media say.

BBC: China