每年的碳克 grams of carbon per year
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克碳水化合物 Carbohydrate ; grams of carbohydrates
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克碳每年的 grams of carbon per year
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克碳每年 grams of carbon per year
即使使用来自天然气的氢,它在城市驾驶的留有富裕的碳排放也仅有30克/公里。
Even using hydrogen derived from natural gas, its well-to-wheel carbon emissions for urban driving are only 30 grams/km.
同样,当芝加哥的研究者研究鱼类时,他们发现养殖对虾比谷物饲养的羊肉和牛肉有更高的碳强度,每大卡30.86克。
Equally, when the Chicago researchers looked at fish, they found that farmed prawns were even more carbon-intensive than grain-fed lamb and beef, with 30.86g per Kcal.
它在货架上设置标签,在说明每千克成本的常用价格标签旁边说明每千克产品的碳排放量。
It has fixed labels to store shelves showing the carbon emissions per kilogram of produce next to the usual price tags showing cost per kilogram.
This will be the definition of the mole as the amount of carbon weighing exactly 12 grams, so I would like to know now how many particles, how many carbons are there in that mole.
摩尔的定义就是,12克的碳的数量,我想知道有多少粒子,一摩尔会有多少碳粒子。
Protein and carbohydrate have 4 calories per gram, per unit weight.
每克蛋白质或碳水化合物产生4卡
Gram for gram it provides a lot more punch in terms of calories than protein or carbohydrate, and that could be why fat has such an appeal to human physiology and why people like high fat foods.
每克脂肪比蛋白质或碳水化合物,提供更多卡路里的热量,这是人类身体对脂肪如此渴求的原因,人们为什么如此喜欢高脂食物
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