Soon, research revealed that this "single stone row" theory did not hold water ; it seemed that there were mainly three stone rows, each containing approximately 1,000 stones.

然而，研究很快证明，这个“单排石阵”的说法站不住脚，石阵起初似乎主要有三排，每排由大约一千块石头组成。

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There are mainly three functions of IF: hedging, speculating and arbitraging.

股指期货主要有三个功能：套期保值，投机和套利。

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There are mainly three features in our virtual laboratory of the numerical circuit.

我们设计实现的数字电路虚拟实验室主要有三个特点。

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Research published mainly in nineteen seventy-three had found proteins on the surfaces of nerve cells in the brain.

VOA: special.2010.05.04

In nineteen eighty-three, the project was turned into an independent bank owned mainly by its borrowers.

VOA: special.2010.06.16

Thus, the U.S. has sought to organize its nuclear forces so that no enemy can launch a disarming first strike, mainly by fielding three distinctly different types of weapons: manned bombers, land-based intercontinental ballistic missiles in hardened silos, and sea-based intercontinental ballistic missiles on stealthy Trident submarines.

FORBES: Nuclear Weapons: How Few Is Too Few?

"In many, many different ways the facility has become a little too small, mainly compared to the other three grand slams, " he said.

CNN: Roland Garros suffers uncertain future

Delivery times have gone from an average of three hours -- and from highs of several days -- to an average of three minutes, mainly because the new system, unlike the old one, was set up so that messages only travel as far as they need to in order to reach their recipients.

CNN: Lockheed finally finds e-mail success