dense
词根词缀：
词根
dens= to become thick 变浓厚
condense v. 浓缩
con 加强 + dense 浓密的 → 浓缩
dense adj. 浓密的
dens 变浓厚 + e → 浓密的
densimeter n. 密度计
densi〔= dens〕变浓厚 + meter 测量计 → 测量密度的仪器 → 密度计
density n. 密度
dens 变浓厚 + ity 具备某种性质，状况 → 密度
数据来源：新东方英语词汇速记大全
相关例句：
The dense forest screened the guerrillas 'movements.
密林掩护了游击队员的行动。
His prose is vigorous and dense, occasionally to the point of obscurity.
他的散文文笔有力、内容庞杂，有时几近晦涩。
Birch trees sprouted from the rubble and grew into a dense young wood.
桦树从瓦砾中长出来，形成了一片茂密的新林。
The steamer is enveloped in a dense fog.
轮船被迷雾包围。
Its fur is short, dense and silky
它的毛又短又密，柔软光洁。
The mountain area is covered entirely in dense jungle.
山区完全掩映在茂密的丛林中。