Energy conservation, a shift to other fuels and a decline in the importance of heavy, energy-intensive industries have reduced oil consumption.

能源节约、寻求其他能源以及能源密集型重工业之重要性的下降都减少了石油消费。

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A handful of studies have linked fish-heavy diets with reduced risk of mental decline in old age.

多种研究表明，侧重于鱼类的饮食可降低年老时脑力下降的风险。

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There have long been suspicions that industrial farming methods, including heavy use of chemicals, is a factor in their decline.

长期以来人们一直怀疑工业化农业模式（包括大量使用化学物质）是蜜蜂减少的原因。

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Volume was heavy on the decline, as the longer-term support (line f) was broken.

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Volume in KMB was heavy on the decline from the August high and while there were no weekly divergences, the OBV did break its uptrend, line c.

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But in the 1960s, the decline of heavy industry meant that this city, with a population of 170, 000, shed more than 40, 000 jobs.

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