“亦即”的拼音为：yì jí...

所有聚合物,在剧烈条件下, 亦即在燃烧温度下,都同氧发生反应.All polymers react with oxygen under extreme conditions, that is, at combustion temperatures.他和他谈着最善的 、 亦即最简单的真理.He told him the best truths, which are also the most simple.如果我吃了两块, 我就吃了 四分...

“亦即”的英语可以翻译为：that is，i.e.，namely，viz.，scilicet ...