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The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal cost—are depleted.
出自-2017年6月阅读原文
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Notwithstanding important recent progress in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies.
出自-2017年6月阅读原文
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The theory is that smoking should be stripped of any appeal to discourage new generations from starting in the first place.
出自-2016年12月阅读原文
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Plain packaging discourages non-smokers from taking up smoking.
出自-2016年12月阅读原文
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It may discourage rich people from space travel.
出自-2015年12月阅读原文
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And it may be especially discouraging if you happen to be looking for a job or hoping to change careers right now.
出自-2015年12月听力原文
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Societies that cannot replace their populations discourage investment and innovation.
出自-2013年12月阅读原文
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These should discourage retailers from wasteful practices that lead to the rejection of food on the basis of cosmetic characteristics, and losses in the home due to excessive purchasing by consumers
出自-2013年12月阅读原文
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He says that more openness in science could help to discourage what some perceive as a common practice of shutting out early-career scientists requests for data.
2017年12月六级真题(第二套)阅读 Section B
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The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal c
2017年6月六级真题(第一套)阅读 Section B