在提高氧化沟循环比的同时,应使氧化沟在一定程度上保留推流式反应器的特点。
Oxidation ditch should keep the feature of PF reactor to an extent as increasing circulation ratio.
异丁醇气体和空气混合后通过催化剂层的固定床反应器,使氧化反应和分子重排反应同时进行。
The oxidation and molecular recomposition proceeded in the same time, when the isobutanol gas and air passed the fixed bed catalytic reactor continuously.
结果表明:随着结晶陈化温度的提高,结晶碳酸钕中氧化钕含量升高,而增大碳酸氢铵加入量则使氧化钕含量降低。
It was found that the neodymium oxide content in neodymium carbonate increased with adding temperature increasing and decreased with the feed molar ratio increasing.
但是由于那些“讨厌的”二氧化碳分子在大气中积累,使得有些热量不能散回到太空中去——这样就不可避免地使我们的地球变暖。
But some of that heat gets blocked by those pesky carbon dioxide molecules building up in the atmosphere-inexorably warming our planet.
变异果蝇无法闻到二氧化碳,这不仅使它们活得更久,同时还使它们在多项测量上保持强壮与很强的复原能力。
The mutant flies that couldn’t smell carbon dioxide not only lived long lives but also remained strong and resilient by several measures.
变异果蝇无法闻到二氧化碳,这不仅使它们活得更久,同时还使它们在多项测量上保持强壮与很强的复原能力。
The mutant flies that couldn’t smell carbondioxide not only lived long lives but also remained strong and resilient byseveral measures.
鳄梨还富含维生素e,维生素e是一种抗氧化剂,可以提高肌肤的水润程度,使肌肤变得柔软健康。
Avocado is also good source of vitamin e, which is an antioxidant, that also promotes healthy skin by improving the skin's moisture level and softness.
当使一种元素与氧化合时,即称其被氧化。
When an element is caused to combine with oxygen it is oxidized.
在低层大气里,氮氧化物使臭氧和可以引致呼吸道疾病的微粒增加。
In the lower atmosphere the oxides of nitrogen add to an increase in ozone and small particles, which can cause respiratory ailments.
许多植物的叶子吸收二氧化碳,并使之化合成有机酸。
Leaves of many plants take up carbon dioxide and fix it in organic acids.
凿耕法和铧式犁翻耕法在短时间内使二氧化碳的排放增加。
Chisel and moldboard plowing increased carbon dioxide emissions for a short time.
垃圾填埋厂释放的大半气体都是甲烷,它使地球变暖的速度是二氧化碳的20倍。
More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.
每天腐烂的垃圾释放出大量的对气候有害的混合气体,而多半都是甲烷,它使地球变暖的速度是二氧化碳的20倍。
Everyday, the decaying trash releases large quantities of a climate-harming gas cocktail. More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.
由于这三项措施的达成,这一倡议现在已经使20个工厂得到污染控制,并有望消除每年35000吨的二氧化硫排放总量。
As a result of the three settlements, this initiative has now secured pollution controls at 20 plants and is expected to eliminate a combined total of 35,000 tons of sulfur dioxide emissions per year.
华盛顿特区:美国一项新的研究发现二氧化碳(CO2)的排放使海洋酸化以前所未有的速度进展。
Washington, DC: Carbon dioxide (CO2) emissions arecausing ocean acidification to progress at an unprecedented rate, a newAmerican research has found.
它们富含多酚类物质——一种使人看起来更年轻的抗氧化剂。
They contain polyphenols - antioxidants that help skin look younger.
他们当中所包含的抗氧化剂能够使动脉畅通。
茶中的类黄酮属于有消炎作用的抗氧化剂,并使血管有弹性。
It's the flavonoids in the tea, which work as antioxidants and help prevent inflammation in body tissue, that keep the vessels pliable.
渥堆促进萎凋叶的进一步氧化,使白茶更加甜醇。
The pile fermentation promotes the further oxidation of the withered tea and leads the white tea to be sweeter.
它们也提供抗氧化剂使身体炎症最小化,提升记忆力,同时改善心情。
They also provide antioxidants that minimize bodily inflammation, improve memory, and enhance mood.
事实上,业界指望减少使全球气温变暖的二氧化碳排量的技术:二氧化碳捕获与封存(CCS)技术,还未商业化。
In fact, the technology that the industry is counting on to reduce the carbon dioxide emissions that add to global warning - carbon capture and storage - is not now commercially available.
以前,人们一直以为是大气中二氧化碳为海洋施了肥,因为二氧化碳浓度的增加导致气候变化,使更多营养物质流入海洋。
Previously, it has been held that carbon dioxide in the atmosphere was the cause of the ocean being fertilised, as rising levels brought climatic changes, washing more nutrients into the sea.
她还说,这些水果中的抗氧化成分和植物化学成分能够保护细胞,使之少受伤害。
The antioxidants and other phytochemicals in these fruits can protect the cell, she says, so there is less chance for damage.
树木通过树叶吸收二氧化碳,并使之分解,而后向空气中释放氧气。
Trees absorb carbon dioxide through their leaves and break it down, releasing oxygen into the air.
地球早期大气中的火山二氧化碳使地球足够温暖,保证生命在太阳过于昏暗而无法提供足够热量的时候能够得以孕育。
Volcanic carbon dioxide in Earth's early atmosphere kept Earth warm enough for life to begin during the time when the Sun was too dim to provide much warmth.
当我们的太阳后来温度变得更高时,早期细菌持续清除大气中的二氧化碳和甲烷,使地球的气候不至于变得太热而无法维持生命的存在。
When our Sun later became hotter, the continued removal of atmospheric carbon dioxide and methane by early bacteria kept Earth's climate from becoming too hot to sustain life.
当我们的太阳后来温度变得更高时,早期细菌持续清除大气中的二氧化碳和甲烷,使地球的气候不至于变得太热而无法维持生命的存在。
When our Sun later became hotter, the continued removal of atmospheric carbon dioxide and methane by early bacteria kept Earth's climate from becoming too hot to sustain life.
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