Railroads in the United States did not settle on a uniform gauge until the 1880s, making interconnections between lines in the North and South complicated, slow, and expensive.
美国铁路直到十九世纪八十年代才采用统一的轨幅，这就使得南北方铁路间的互连不但非常复杂而且缓慢、昂贵。
Uniform gauge and color maintenance.
统一规格和颜色维护。
It is like our uniform, but in this time, it is not classed as such, rather it is a sense of achievement to wear these robes. A gauge of our maturity and spirituality.
它象是我们的制服，但在那时，并无这种分类，穿这些长袍只代表一种成就感，是我们成熟和灵性的一个标志。
It is pointed out that the quantum motion of charged particles in uniform magnetic field does not violate the gauge invariance principle.
文章指出在均匀磁场中带电粒子的量子运动不违反规范不变原理。
The gauge invariance of a charged particle motion in uniform magnetic field;
本文分析了带电粒子在匀强电场、匀强磁场、复合场中的运动。
The gauge invariance of a charged particle motion in uniform magnetic field;
本文分析了带电粒子在匀强电场、匀强磁场、复合场中的运动。
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