翻译和例句:
. The liquid contains carbon dioxide gas (CO) (二氧化碳). When you "crack" your knuckles, the space ……
clean by stoppingcarbon dioxide(二氧化碳) getting into it. ……
以二氧化碳为主的温室气体是如何使地球变暖的呢?WHAT are greenhouse gases and how do they make Earth warmer?Greenhouse gases are found in the air. Carbon dioxide is themain(主要的) kind.Human activities make lots of these gases ……
hormone: 荷尔蒙nitrogen: 氮nitrous oxides: 一氧化氮urine: 尿 ……
.---------------------------------------patent 专利titanium dioxide nanoparticle 纳米二氧化钛 ……
and bigger.Why?可乐中含有碳酸,这种物质不太稳定,当遇到强烈摇晃后就会分解产生二氧化碳气体,导致大量的气体从可乐中冒出,这样我们的气球也就被吹起来了。TEXT AND PHOTOS BY 21ST ……
汽水风头不再,美国人饮用量下降。词数 122 建议阅读时间 2分钟AMERICANS are known for their love of carbonated (含二氧化碳的) soft drinks. A typical American dinner, for example, will consist of a glass of soda, a hamburger and some ……
in one year. It gives off up to 30 percent less carbon dioxide (二氧化碳). That plays a great role ……
antioxidant (抗氧化剂). It’s good for your eyesight, hair and skin. ……
a problem nationwide, said China Daily.地面臭氧主要由发电厂、机动车等排放出的氮氧化物在高温光照下形成。文中提到的the top pollutant意思为“第一大污染物”。 ……
燃料运载火箭使用的是液体火箭发动机(liquid propellant rocket engine),它采用液体燃料和氧化剂(oxidizing agent)作为能源产生推力。 ……
can form carbon dioxide (二氧化碳). It makes all the fizzing (滋滋冒气泡). More fun!Make your own “volcano ……
vitamins,fiber and antioxidants (抗氧化剂). Diets rich in whole grains can reduce the risk of heart ……
) and antioxidants (抗氧化物); diets rich in whole grains can promote colon (结肠) health and reduce the risk of heart ……
of the iron oxides (氧化铁) from rock dust in Antarctica’s mainland.Most of the icebergs we see contain ……
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