符合的藏品

共找到 8 筆符合的資料

哺乳動物牙齒的基本構造

filled with nerves and blood vessels. The enamel is a very hard structure that forms the outer crown.....more

1/8

. The teeth of mammals have gradually evolved into more specialized forms due to differences in diet.....more

2/8

as well. As they moved into different habitats, all kinds of strange forms evolved due to radiative.....more

3/8

, sometimes nickel and iron. It is octahedron and forms twin crystals on cleavage {111}.主要由銅、鈷和硫所構成，也常含有少量.....more

4/8

of iron, arsen, and sulfur. When the composition of iron is replaced with cobalt, then it forms (Glaucodot.....more

5/8

. But if there is sulfur, silver easily response to the chemical reaction and forms gray or black Ag2S.....more

6/8

, and forms a solid solution series. The mineral with more cadmium is greenockite, and the one with more.....more

7/8

of metal and forms water compound gypsum and alunite. Sulfur is widely used in the manufacturing.....more

8/8