翻译和例句:
of time.----------------------------------------------carbon dioxide: 二氧化碳carbon monoxide: 一氧化碳inorganic chemical: 无机物nitrogen oxides: 氧化氮organic chemical: 有机物sulphur oxides: 氧化硫 ……
减少CO2排放,保护地球环境。
LOOK at these people. They are from Greenpeace (绿色和平组织). They are protesting (抗议) on small toy cars in Germany. Why? They think too many German cars give out CO2 (二氧化碳). They want clean air. ……
哪种蜂蜜最好呢?哪种蜂蜜最好呢?Honey is rich in antioxidants (抗氧化剂). It can protect our cells (细胞). But honey has many different kinds. Every kind has different amount of antioxidants. ……
becomes bigger and bigger.Why: 酵母是一种微小的真菌,以糖分为食。酵母“进食”过程中会产生二氧化碳这种气体,气体就把气球吹起来了。同理,在制作面包时,酵母遇面粉中的糖分产生的二氧化碳,从而使面团膨胀。在烘烤过程中,二氧化碳会散发到空气中,因此面团上会形成很多我们能看到的小孔。 ……
carbon dioxide (二氧化碳)! Chinese scientists found a special way to do it. In the future, we might... rice and corn. But now we can get starch from carbon dioxide (二氧化碳)! Chinese scientists found ……
.---------------------------------------antioxidant: 抗氧化剂babbling: 咿哑声whisky: 威士忌酒 ……
自行车中的战斗车。HOW fast can a bicycle be? It could be much faster than a car, says Frenchman Francois Gissy. He first made a bike, and then put a hydrogen peroxide (过氧化氢)rocket on it. On Nov 18, Gissy rode ……
黑巧克力对身体有什么好处?Research suggests that eating moderate (适量的) amounts of dark chocolate may protect your heart and blood vessels (血管).• Dark chocolate is rich in somenatural antioxidants (抗氧化 ……
莓类食物:改善记忆力的小帮手。Eating berries regularly is good for your memory. They can help people remember things, even as they get older.It’s the antioxidants!● Antioxidants (抗氧化剂) are chemicals. They protect ……
二氧化碳制成的空气钻石。二氧化碳制成的空气钻石。A British environmentalist has developed the world’s only diamonds... dioxide (二氧化碳) from the air and rainwater. They have the same “ingredients (元素)&rdquo ……
is mainly made up of carbondioxide(二氧化碳) andcarbon monoxide(一氧化碳).There are also tiny amounts ……
.---------------------------------------carbon dioxide: 二氧化碳counterproductive: 产生相反效果的,适得其反的nap: 打盹nitrous oxide: 一氧化二氮, 化学分子式为N2O。俗称笑气,一种柔和的麻醉剂snooze : 小睡 ……
.要评判他们的多项技能,如:团队合作能力,人际交往能力,以及逻辑思维能力。(judge)5. 一个是大气中含有较少的二氧化碳;另一个含有较多的二氧化碳。(atmosphere)Key:P4 2 ……
Developing countries like China are currently fighting with problem of smog. Smog is a type of air pollutant, which is composed of nitrogen oxides (氮氧化物), sulphur oxides (硫氧化物) and other particulate ……
. That’s because there is not enough carbon dioxide (CO2, 二氧化碳). When people put a turkey... there is not enough carbon dioxide (CO2, 二氧化碳). When people put a turkey in a bag, they take the air ……
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