rarefaction
词根词缀：
amplification n. 扩大
amplify 扩大 + ification 形成…，…化 → 扩大
certification n. 证明
certify 证明 + ification 形成…，…化 → 证明
clarification n. 澄清
clarify 澄清 + ification 形成…，…化 → 澄清
classification n. 分类
classify 把…分类 + ification 形成…，…化 → 分类
identification n. 身份证明；鉴定
identify 鉴定 + ification 形成…，…化 → 身份证明；鉴定
intensification n. 强烈；加强
intensify 加强 + ification 形成…，…化 → 强烈；加强
modification n. 修改
modify 修改 + ification 形成…，…化 → 修改
purification n. 净化
purify 使洁净 + ification 形成…，…化 → 净化
rarefaction n. 稀薄
rarefy 变稀薄 + faction 形成…，…化 → 稀薄
satisfaction n. 满足
satisfy 满足 + faction 形成…，…化 → 满足
unification n. 统一
unify 统一 + ification 形成…，…化 → 统一
verification n. 确认
verify 确认 + ification 形成…，…化 → 确认
数据来源：新东方英语词汇速记大全
相关例句：
Vibration response analysis of the barrel based on new launch mechanism of rarefaction wave
基于膨胀波新发射机理的身管振动响应分析
The formulas of both reflection shock waves and rarefaction waves are given.
文中分别给出反射冲击波和反射稀疏波两种情况的迭代收敛计算公式。
Effects of compressibility and rarefaction on gaseous flow and heat transfer in micro-channels
压缩性和稀薄性对微通道气体流动换热的影响
After gaseous detonation reflects on the right wall, the right-traveling rarefaction waves accelerate the reflected shock.
气相爆轰波在右壁面反射后，右行稀疏波加速反射激波。
The spatio-temporal pattern gives the segregation of different traffic phases caused by the rarefaction wave and shock wave for a certain initial vehicle number.
时空演化斑图给出了不同初始车辆数下由稀疏波和激波导致的不同交通相的分离。
Experimental Study on Applying VEGF for Preventing and Curing Bone Rarefaction after Serious Limbs Crush Injury
应用VEGF防治肢体严重创伤后骨质疏松的实验研究