低碳环保的英文：
low-carbon
adj. 低的；在底部的；不足的；低于通常标准的；沮丧的；差的；状态不佳的
adv. 向下；在靠近…底部的位置；低于通常的水平；低声地
n. 低水平；低谷；低气压区
v. （牛）哞哞叫
low-velocity drop
低速度空投
To speak with a low, hoarse voice.
低哑地说用低而嘶哑的声音说话
To rate too low;underestimate.
低估对…估价太低；低估
Their eyesight is poor in low light.
光线很暗时他们视力不佳。
This cooking oil is low in cholesterol.
这种烹调油胆固醇含量低。
n. 碳；复写纸
Carbonation is the combination of carbonate or bicarbonate ions with minerals
碳酸作用是碳酸根离子或重碳酸根离子与矿物的化合作用。
editmetallized carbon filament
金属化碳丝
Coke consists mainly of carbon.
焦炭的主要成分是碳。
The residue is progressively enriched in carbon.
残留部分愈来愈富含碳质。
On hydrolysis carbon dioxide is evolved.
水解时，放出二氧化碳。