It was against this backdrop that Perkin's discovery was made.

正是在这样的背景下，珀金的发现得以实现。

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It was against this backdrop of racial tension that the civil war began.

这场内战肇端于种族之间的紧张状态。

《牛津词典》

But set against this backdrop are the voices that support the BNP's ideal.

然而，在这种背景下还是产生了支持国家党理想的声音。

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Against the backdrop of Marx's thought pervading - not just Russian life but beginning to pervade Russian government-- against this backdrop, the idea of struggle, as in class struggle, is going to predominate.

马克思的思想不但席卷,俄国普通百姓的生活，并且开始影响俄国政府-,在这样的背景下，人们认为阶级斗争是历史发展的主要推动力。

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Against this backdrop, Winmill sees people pouring into gold, from retail investors to central banks.

FORBES: With Gold Set To Peak At $1,700, Miners Like Goldcorp Look Cheap

It is against this backdrop that American policy toward the Soviet Union must be developed.

CENTERFORSECURITYPOLICY: US-Soviet Relations

Against this backdrop, the Super Bowl crowds will offer a well-needed reprieve, he says.

WSJ: Hotels Have High Hopes in Super Bowl