Minerals and trace elements: the right proportion for the body to absorb, health promotion.

矿物质和微量元素：比例适当，便于人体吸收，促进健康。

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At last, the essay offers a right proportion of carbon and phosphorus source that can ensure the activated sludge system to work normally.

最终确定保证活性污泥系统正常运行的碳和磷源比例。

youdao

When you do a design and you do it seven or more times to find the right cut and the right proportion, it's not easy to get there, and that's why it's costly.

WSJ: Alber Elbaz | Soapbox

And then there are the true sport buildings, vacation homes which grew in number, proportion and sportiness, right along with primary residences.

FORBES: The Sport Utility Building Tax

The best emerging-market schools are determined to go global (or at least regional) in their own right: CEIBS has increased the proportion of its students who are foreign from 10% in 2002 to 40% in 2009 and is hoping to create an Ivy League for the East.

ECONOMIST: Schumpeter