The new ultra-low emission zone (Ulez) is likely to be a big issue in next year's mayoral election.

“超低排放新区（Ulez）”很可能是明年伦敦市长选举的重大议题。

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The ALICE experiment has confirmed the quark-gluon plasma is a ultra-low viscosity liquid at these energies.

ALICE 实验已经确认了在这样的能量下，夸克——胶子等离子体是一种超低粘度的液体。

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All franchised buses have already switched to ultra-low sulphur diesel.

所有专利巴士已转用超低硫柴油。

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Specifically, Intel's latest ultra low voltage chips, and new features they'll bring to Ultrabooks, in particular.

ENGADGET: Intel demos Bluetooth-based anti-theft alarm for Ultrabooks, we go hands-on (video)

"Ultra low tar" brands claiming to deliver just 0.1 milligram (mg) of nicotine, actually delivered closer to 1 mg.

BBC: Smokers 'puff harder on low tar brands'

Many economists have short-sightedly concluded that ultra low interest rates are a sure fire way to spur economic growth.

FORBES: Fed Pledge Let's You Know The Fix Is In