异戊二烯 | yì wù èr xī | isoprene | |
氯乙烯 | lǜ yǐ xī | vinyl chloride C2H3Cl; chloroethylene | |
丁二烯 | dīng èr xī | butadiene C4H6; biethylene | |
丁烯 | dīng xī | butene or butylene C4H8 | |
烯烃 | xī tīng | olefine; alkene (chemistry) |
1 | Within the medical profession, some have raised concerns about the unknown effects of the additives in the vaccines, in particular a substance called squalene. | |
2 | From this information they calculated the improvement in stiffness the graphene gave to the polymer composite. | |
3 | "There are materials coming online like carbon nanotubes and graphenes, and these may allow you to cut the mass of the sail even more," Matloff says. | |
4 | This represents an almost three-fold difference in risk of developing diabetes among individuals with the highest blood levels of this fatty acid. | |
5 | Squalene by itself is not an adjuvant, but emulsions of squalene with surfactants do enhance the immune response. |