This is America's 2010 "double inverse" survey first.

这是2010年美国对华“双反”调查第一案。

youdao

The coaxial, double inverse rotation of the centrifuging sprayer and the metal mould can make the coating more uniformly.

离心头和金属铸型的同轴反向双重旋转，使涂层更加均匀。

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The key of double Inverse Scatterning Method lies in the finding of a proper double complex wave function, but previous wave functions are all diagonal and they have some kind of limitation.

二重逆散射方法的关键是求其合适的“二重波函数”，以前的波函数都是对角的并具有局限性。

youdao

This quote from the FT.com encapsulates the key reason why both Jack Weyland and Justin Uyehara have used TWM, a double inverse the Russell 2000 ETF to hedge their portfolios from time to time.

FORBES: Why TWM Makes A Good Hedge

The UltraShort Financials ProShares moves at a rate double the inverse of the Dow Jones U.S. Financials index.

FORBES: Magazine Article

They are designed to double or triple the performance (or the inverse of the performance) of the target index when held for a day.

FORBES: Confessions Of Leveraged ETF Lover