大多数浆果，包括黑莓，蓝莓，覆盆子等，均富含能够促进大脑健康的抗氧化剂。
Most berries, including blackberries, blueberries, raspberries, and others, are full of antioxidants that are great for boosting the brain.
罗伯逊医生正在研究一种被称为抗氧化剂的分子，这种分子可能会保护细胞不受氧化应激的破坏。
Dr. Robertson is researching a molecule called antioxidants which might protect cells against damage from oxidative stress.
你的饮食颜色越丰富，那你所获得的抗氧化剂就越多。
如果是葡萄酒，应该选择深色的红酒(梅乐、赤霞珠)，因为它们的抗氧化成分含量更高。
For wine, stick with the darker reds (merlot, cabernet sauvignon) for their high antioxidant content.
这类微生物不但能够清除空气中的二氧化碳，而且能够快速繁殖——有些种类只用12小时就能翻一番，而青草及其他大型植物则需要好几个星期甚至好几个月才能达到这样的水准。
Not only do these microbes remove carbon dioxide from the air, they also grow quickly-some forms double in just 12 hours, whereas grasses and other large plants can take weeks or months to do so.
高铁酸盐是一种集氧化、絮凝、杀菌等为一体的环境友好型多功能水处理剂。
Ferrate is an efficient multipurpose water treatment agent with the properties of oxidation, flocculation, sterilization and so on.
二氧化碳是一种温室气体，可以留住地球大气层中的热量。它对于调节地球气候是至关重要的。
Since carbon dioxide is a greenhouse gas that traps heat in Earth’s atmosphere, it is critical for regulating Earth’s climate.
从火电厂捕获和储存二氧化碳的技术可能会令较为老旧的电厂重获新生。
Technology that can trap and store carbon dioxide from coal-fired plants would rejuvenate older ones.
如果为码头拖船配备一套电池系统，让拖船使用油电混合动力系统，能大幅度降低油料的消耗量和二氧化碳的排放量。
Adding a battery system to a harbour tug would allow it to be used as a hybrid, greatly reducing fuel and carbon-dioxide emissions.
解决这些火灾(包括所有泥炭地相关的二氧化碳排放)的方法很简单，也很便宜：停止湿地排水，让水重新聚集。
The solution to those fires (and, indeed, to all peat-related carbon-dioxide emissions) is simple and relatively cheap: stop draining wetlands and allow water to accumulate in them again.
树木现在被认为在对抗全球变暖中扮演着至关重要的角色，树木能够吸收和储存二氧化碳—主要的温室气体。
Trees are now known to play a vital role in countering globalwarming because they absorb and store carbon dioxide, the leadingheat-trapping gas.
二氧化碳是一种温室气体，可以留住地球大气层中的热量。它对于调节地球气候是至关重要的。
Since carbon dioxide is a greenhouse gas that traps heat in Earth's atmosphere, it is critical for regulating Earth's climate.
众所周知，诸如水果、蔬菜类的健康食物含有促进身体健康的营养物质——即人体必需的抗氧化物、维生素和矿物质。
It is common knowledge that healthy foods such as fruits and vegetables contain certain nutrients that promote good health — namely antioxidants, vitamins and minerals that are essential to the body.
咖啡比茶含有更多的抗氧化剂成分，喝适量的咖啡还是很有好处的。
Coffee has more antioxidants than tea, making it a good drink when consumed in moderation.
一个叫槲皮素的天然抗氧化剂，是在红苹果、花椰菜和绿茶中发现的。它可以给那些有压力的人增强免疫力。
A natural antioxidant called quercetin, found in red apples as well as broccoli and green tea, may give an immunity boost to individuals under stress.
喝茶的好处在于茶叶富含一种叫做茶多酚的活性抗氧化成份。
The benefits appear to come from antioxidant compounds called polyphenols, which are plentiful in tea.
根据科学家所说，茶叶中的茶多酚是最强的抗氧化剂。
The polyphenols found in tea are, according to scientists, the most potent of all the antioxidants.
在地球最早的大气层中，甲烷和二氧化碳的含量比现在要高得多，这对早期生命来说是有利的。
In Earth's earliest atmosphere, methane and carbon dioxide occurred at much higher levels than at present-a circumstance that was favorable for early life.
除了起色素作用外，类胡萝卜素还是抗氧化剂，在保护DNA免受破坏中起着至关重要的作用。
Besides acting as pigments, carotenoids are antioxidants that have an important role in protecting DNA from harm.
你知道颜色深的莓类水果，像蓝莓和黑莓，都含有一种强抗氧化剂——黄酮类化合物吗？
Did you know that dark berries like blueberries and blackberries contain flavonoids that are powerful antioxidants?
但研究者早就知道红茶富含促进健康的抗氧化剂。
But researchers already know that black tea is bursting with health-promoting antioxidants.
如果你不喜欢咖啡，也可以尝试下红茶——一种含抗氧化成分仅次于咖啡的饮品。
Or, if you don't like coffee, try black tea, the second most consumed antioxidant source.
抑制氧化亚氮的排放将会促进臭氧层的恢复。
Curbing nitrous oxide emissions would enhance the ozone layer's recovery.
减少大气层中的二氧化碳含量极其重要。
Reducing levels of carbon dioxide in the atmosphere is of critical importance.
科学家说，要想控制全球气候变暖就必须把二氧化碳的排放量减少25%到40%。
Scientists say a 25 to 40 percent cut in carbon-dioxide emissions is needed to control global warming.
浮游植物通过光合作用消耗空气中的二氧化碳产生氧气。
Photosynthesis by phytoplankton removes carbon dioxide from the air and produces oxygen.
浮游植物通过光合作用消耗空气中的二氧化碳产生氧气。
Photosynthesis by phytoplankton removes carbon dioxide from the air and produces oxygen.
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