This series of form line is not only practical but also helpful to systematically study the regularity of rotor form line.

这一系列型线不但具有实际应用价值，并且有助于系统地研究转子型线的规律性。

youdao

Therefore, to systematically analyze and search into the credit lack is not only practical need but also an unavoidably important subject in the economics investigation.

因此，从理论上对信用缺失进行系统地分析和探讨，是现实的需要，也是经济学研究不能回避的重大课题。

youdao

A long, dark-colored blazer is not only practical for chillier weather, but it also emanates a confident, big-woman-on-campus vibe.

一件长款、深色的西装外套不仅在冷天很实用，而且能散发自信，有校园大女人的感觉。

youdao

And open immigration is not only practical, it is actually beneficial.

FORBES: Anti-Immigration Rhetoric Frighteningly Reveals Education's Failure

Not only is there no clean coal now, there is no practical technology on the horizon that will produce electricity by burning coal in a manner than is cost competitive and eliminates emissions.

FORBES: Romney Has It Wrong, Coal Is A Sell And Tesla Is A Buy

It's a career that has given her not only a sweeping overview of the American judicial system, but a practical understanding of how the law works in the everyday lives of the American people.

CNN: Transcript of Obama-Sotomayor announcement