The problem is that Sverdrup's high density and sulphur content would have made it the odd one out.

问题是 Sverdrup 的高密度和硫含量会使它成为奇数。

But each blend differs slightly from the original Brent, in density and sulphur content, requiring adjustments to ensure fair competition.

但每种混合物在密度和硫含量方面都与原始布伦特原油略有不同，需要进行调整以确保公平竞争。