The result is a molecule that's basically a pure—but synthetic—hydrocarbon, which means it's chemically identical to regular diesel.
结果，生成的分子基本是是一种纯的而合成的合成氢类物质，与通用柴油的化学性质完全相同。
2
"We take Aloe vera leaves and put them through a series of complex extraction steps to produce a chemicallypure powder, and then we combine the flu vaccine with it, " he explains.
我们采用芦荟叶，通过一系列复杂的提取步序得到一种化学纯粉末，然后将流感病毒疫苗与之混合。
3
Other sugars, including chemicallypure lactose, maltose, glucose and fructose, in solid form;