前綴 tetra-，tet-,tetr- = four 四前綴quasi- = kind of, resembling, like but not really, as i前綴actino-,actin- = A ray or beam 光線，束前綴aceto-,acet- = Acetic acid or the acetyl group前綴vice-,vis- = in the place of another 代替前綴kilo-;chili-;milli-;milli- = 千;千分之一前綴hecto-;centi-=hundred;one-hundredth 百,百分之一前綴hendeca-,undeca-,dodeca-,trideca-,tetradeca-,pentadeca-,hexadeca-,heptadeca-,octadeca-,nonadeca-,icos-前綴deci- = one-tenth 十分之一前綴decem- = ten 十前綴hepta-，hept- = seven 七前綴septem-,septim-,sept-,septi-,septa- = seven 七前綴hexa-，hex- = six 六前綴sex-，sext-，sexi- = six 六前綴penta-,pent- = five 五前綴non-,novem-,nona- = nine 九前綴ennea- = nine 九前綴octav-,octo-, oct-,octa- = eight 八前綴quin-,quinti- = five 五前綴tetra，tetr = four 四