由: cause; reason不同: not alike; different; distin ...种类: kind; class; description; ty ...组成: form; make up; compose; form ...的: 4次方是 The fourth power of 2 i ...由不同成分组成的: hetergeneous种类组成: specific composition由不同质量或成分组成的: mikst mikst植物种类组成: floristic composition不同种类: variety classes不同种类的: different kinds of化合物(由不同元素组成的纯净物): compound不同种类标的: different species由不同成分形成的: heterogeneous不同种类的刀具: cutters of different kinds不同种类的金属: dissimilar metals不同种类的溶剂: different kinds of liquid solvents吃不同种类食品: eat different kinds of food电影的不同种类: different kinds of film各种各样;不同种类: a variety of完全不同种类的: otherguess地球是由不同的岩石组成: the earth makes different kinds of rocks不同种类货物价值划分: different species几百种不同种类的恐龙: hundreds of different kinds of dinosaurs鱼类组成: fish component; fish composition