心悸可能是由于低血糖、咖啡因过量或抽烟过多。The shaking inside may be due to low blood sugar, too much caffeine or too many cigarettes.低血糖症有时是显著的临床表现.Hypoglycemia is sometimes a prominent clinical manifestation.答:在低血糖反映后有两个因素会升血糖.Two factors ...
...the internationally agreed rules of chemical nomenclature.国际公认的化学命名规则It developed variations in nomenclature and in substance.它在名称上和实质上都发生了一些变化.Multiply unsaturated compounds are usually best named by the IUPAC nomenc...