He insists there is a vast and important difference between the two, although they complement each other.

他坚持认为，尽管两者相辅相成，但两者之间存在着巨大且重要的差异。

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Marconi's example demonstrates that theoretical concepts and experiments complement each other in making progress in science and technology.

马可尼的例子表明，在科学技术的进步中，理论概念和实验是相辅相成的。

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Some analysts say that Speaker Pelosi and President Barack Obama complement each other, with her tough, behind-the-scenes way of getting things done, and his gift for inspiring many with his public speeches.

VOA: standard.2010.05.11

These efforts complement other initiatives that began last August with the release of our new digital publishing platform.

FORBES: 9 big steps in 9 short months, now Forbes is building The New Newsroom

In addition to the Outdoor Classroom I have helped to establish other programs that complement our outdoor concept.

WHITEHOUSE: Champions of Change Blog

At best, videogames and DVDs geared to children may be able to complement other forms of learning--kind of like how sugary cereals can be part of a complete breakfast.

FORBES: Magazine Article