A research team tests a guinea pig's reaction to smog in a 1964 L.A. experiment.
1964年,一个研究小组在洛杉矶进行实验,测试豚鼠对于烟雾的反应。
N2O4 NO2 which is a gas, to 2 NO2, which is a gas, the kind of reaction that happens when you have smog and, fairly common in big cities.
的反应,Which,is,the,reaction,of,N2O4,也是气体等于2个,也是气体这是烟雾里,经常发生的反应,在城市里很常见。
A research team tests a guinea pig's reaction to smog in a 1964 L. A. experiment.
1964年,一个研究小组在洛杉矶进行实验,测试豚鼠对于烟雾的反应。
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