| 单词 | sulfur hexafluoride |
| 例句 | In fact, scientists have been doing studies like this since the 1960s, releasing tracers such as zinc sulfide powder or sulfur hexafluoride gas into the stratosphere to study air currents. It’s Time to Engineer the Sky 2023-09-20T04:00:00Z A molecule of sulfur hexafluoride has six bonding pairs of electrons connecting six fluorine atoms to a single sulfur atom. Chemistry 2019-02-14T00:00:00Z In torpedoes, the system commonly holds its energy in reserve as a solid block of lithium and a tank of the inert gas sulfur hexafluoride. NASA Eyes Torpedo Tech as an Alternative to Nuclear Batteries 2015-10-21T04:00:00Z Silverman said the huge release of sulfur hexafluoride from DOE facilities was an “invisible environmental problem” that required immediate attention. Reducing dangerous greenhouse gas emissions at DOE facilities 2013-10-01T11:16:27Z The department’s string of national laboratories, many of which consume vast amounts of electricity for high-energy experiments, were the main culprits in releases of sulfur hexafluoride. Department of Energy’s Crusade Against Leaks of a Potent Greenhouse Gas Yields Results 2013-06-14T01:06:25Z "We're the world standard for tracking carbon dioxide, carbon monoxide, methane and sulfur hexafluoride." Greenland Research Station Reveals Past and Future of Climate Change Impacts 2011-08-04T15:45:00.700Z In addition to carbon dioxide, emissions of methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride will count towards a facility's total greenhouse gas emissions. EPA moves to regulate smokestack greenhouse gases 2010-05-13T16:56:00Z One pound of sulfur hexafluoride, an inorganic, colorless and odorless gas, is equivalent to 11 tons of carbon dioxide, itself a major contributor to global warming. Reducing dangerous greenhouse gas emissions at DOE facilities 2013-10-01T11:16:27Z “Josh Silverman launched DOE’s first-ever inventory of sulfur hexafluoride emissions, quantifying an alarmingly large and previously unknown rate,” said Andrew Lawrence, director of the DOE’s Office of Environmental Protection and Safety Analysis. Reducing dangerous greenhouse gas emissions at DOE facilities 2013-10-01T11:16:27Z The lab was losing 3,200 pounds of sulfur hexafluoride every year, the equivalent of nearly 39,000 tons of carbon dioxide. Department of Energy’s Crusade Against Leaks of a Potent Greenhouse Gas Yields Results 2013-06-14T01:06:25Z |
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