The overall sound remains pure Grado, warm harmonic color, full bodied vocals, excellent dynamics and an ultra smooth top end.

总的声音仍然是纯粹的歌德，温暖和谐的色彩，浓郁的嗓音，出色的动态和超平滑的高端。

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The company may have had a bumpy ride over the past 12 months, but the latest demonstration flight of Airbus's new A380 was ultra-smooth.

在过去的12个月间，空中客车公司大概经历了一次颠簸不平的飞行，不过其新机型A380最近一次的验证飞行却极为顺畅。

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Unlike the better balanced straight-six or even the ultra-smooth V-12 engine, the humble four-cylinder generates an up and down vibration with a frequency of twice the crankshaft's rotational speed.

不像运行起来比它更稳定的直列六缸引擎或者极其流畅的V - 12引擎，卑微的四缸引擎会以一种比自身机轴转速高两倍的频率产生一上一下的振动。

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There are 18 mirror sections in total, each of them gold plated and ultra-smooth.

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Unlike the ultra-smooth motorcycle chase in M:i-2, it hasn't been an easy ride for Woo to get where he is.

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This Lexus Hybrid Drive powertrain features an all-new, ultra-smooth running, 2.5 litre 4-cylinder petrol engine mated to a compact, high-output, water-cooled permanent magnet electric motor.

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