Now that the gas is no longer being produced, scientists can more accurately gauge the action of hydroxyl upon methyl chloroform's atmospheric concentration.

既然再不会生成这种气体，那么，科学家们就能够更精确地测量在甲醇氯仿物的空气聚合反应中生成的氢化物水平。

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After hitting its lowest level in nearly 30 years in June, the gauge had begun to improve as oil and gas prices fell from their record highs.

在六月份跌倒进30年的谷底后，消费指数像汽油和天然气的价格在达到历史记录后回落。

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The flipper turn signals had finally given way to more conventional lights, but there was still no gas gauge.

在1961年版甲壳虫上，这种设计终于被后来常见的传统转向灯所取代，但是车里还是没有油表。

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There is no drug that is going to shed trustworthy light on Holmes' state of mind last year when, police say, he donned a gas mask as well as full body armor and grabbed a rifle, a pump-action 12-gauge shotgun and at least one .40-caliber semiautomatic pistol to launch a heinous attack.

CNN: 'Truth serum' won't reveal mind of James Holmes

My ancient cell phone's gas gauge is similarly overoptimistic, and as its aging battery holds less charge than ever, the extra-big spare keeps me connected.

FORBES: Spare Batteries