Sulphur is released when they burn coal and oil.
他们燃烧煤和油时，也释放了硫磺。
Eric burned a piece of
sulphur which he had carefully weighed beforehand.
埃里克燃烧了一块预先仔细称过分量的硫磺。
Sulfur is a chemical element with the symbol S and atomic number 16.
硫是一种化学元素，符号为S，原子序数为16。
Volcanoes often release large amounts of sulfur dioxide into the atmosphere.
火山经常向大气中释放大量的二氧化硫。
Sulfuric acid is used in the production of fertilizers.
硫酸在化肥生产中被广泛使用。
The smell of rotten eggs is caused by hydrogen sulfide, a compound containing sulfur.
臭鸡蛋的味道是由含硫化合物——硫化氢引起的。
Sulfur is an essential nutrient for plant growth.
硫是植物生长必需的营养素。
Iron sulfide, also known as pyrite, is a common mineral found in many rocks.
铁硫化物，又称黄铁矿，是许多岩石中常见的矿物。
Some types of coal contain high levels of sulfur, which can cause environmental problems when burned.
某些类型的煤含有高浓度的硫，在燃烧时可能会引起环境问题。
Sulfuric acid is a strong acid that can be dangerous if not handled properly.
硫酸是一种强酸，如果不妥善处理，可能会造成危险。
In ancient times, sulfur was used in medicine to treat skin diseases.
在古代，硫被用于医药中治疗皮肤病。
The process of removing sulfur from crude oil is called desulfurization.
从原油中去除硫的过程称为脱硫。
The vessels were built and delivered by two Shanghai-based shipyards under CSSC - Hudong-Zhonghua Shipbuilding (Group) Co Ltd and Jiangnan Shipyard (Group) Co Ltd. LNG is a particularly clean source of power which can reduce emissions of sulphur and fine particles by 99 percent, nitrogen oxides emissions by 85 percent and carbon dioxide emissions by about 20 percent when compared with fuel.
这些船舶由中船集团旗下的两家上海船厂——沪东中华造船(集团)有限公司和江南造船(集团)有限责任公司建造并交付。与燃油相比，液化天然气是一种特别清洁的能源，可减少99%的硫和颗粒物排放、85%的氮氧化物排放，以及约20%的二氧化碳排放。
Li said as competition in downstream is getting fiercer with growing new capacities, the second half will remain tough for Sinopec if it does not update its product portfolio to better meet market demand, such as increasing supplies of low sulphur fuel oil for ship use and boosting refined oil exports.
The Norway-based international certification agency said Chinese industry leaders' focus on decarbonization aligns with the government's new "Blue Sky" plan to tackle air pollution by reducing emissions of sulphur and nitrogen oxides and other pollutants by at least 15 percent from 2015 levels by 2020.
China is to halt sales of diesel with sulphur content above 10 parts per million (ppm) to address air pollution.
From Wednesday, no more diesel with sulphur content of more than 10 ppm will be supplied, according to the National Development and Reform Commission.
Reduction in sulphur content will lower polluting emissions from tractors, locomotives, engineering machinery and boats.
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