n.

1. 相似物；類似情況
2. 【化】類似物
3. 【文】同源詞

a.

1. （電子手錶等）模擬指針式的
2. 模擬電腦的
3. 相似物的；類似的

n.

a person or thing seen as comparable to another.

adj.

relating to or using information represented by a continuously variable physical quantity (such as spatial position, voltage, etc.) rather than digitally.