Absolute instability is a major physics limitation in the realization of the ultimate capability of gyro-traveling-wave tube.

绝对不稳定性是制约回旋行波管性能的主要因素之一。

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We'll address soon some of the major puzzles of modern physics like the origin of mass, the grand unification of forces and the presence of abundant dark matter in the universe.

在不久的将来，我们将开始揭开现代物理里面一些主要的谜团，如物质起源，作用力的大统一和宇宙中大量存在的暗物质等。

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It was a major breakthrough in Physics.

UNESCO: Culture

Superfluids are also used to study the fundamentals of matter and test major tenets of quantum physics.

BBC: Magnet repelled over superconductor, SPL

The suspicion of fraud is strong, and diverse and varied interests who fear of losing credibility and the dogmatic stance about the laws of physics are a major barrier.

FORBES: Cold Fusion: Theory or Fact?