A more complex experiment required the truckers to play an anonymous "trust" game.

另一场更为复杂的实验要求卡车司机进行匿名的“信任”游戏。

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The Kaesong complex is an experiment in North-South cooperation which opened for business in 2004 just inside North Korea's border with the South.

VOA: standard.2009.06.05

You talked about Viking being the most complex laboratory experiment ever conducted.

NPR: Revisiting the Viking Missions to Mars

Although the practical mechanics of the experiment are complex, the basic concept is pretty simple.

FORBES: Making Something Exist in Two Places At Once

For other clients, Forterra has already begun to experiment with more complex simulations.

FORBES: Magazine Article