美 [ɪks]
abbr. 离子交换（Ion Exchange）
... VIII 龙隐村 IX 矿洞混战 X 砍死你个老变态！ ...
... VIII 真实的英雄无敌 IX 酋长库雷 X 地精小犬 ...
超纯水机主要纯化技术 离子交换(IX)： 离子交换树脂床能通过与H+和OH-的离子交换，从水中有效去除离子。
... 电压监测 Vx 电流监测 Ix 特性阻抗交流电阻 Z或RAC ...
Chapter 9: (IX) The Disappearance of heathcliff.
第九章：西斯·克里夫失踪。
Chapter IX Property Preservation and Advance execution.
第九章财产保全和先予执行。
Chapter IX Liability for Compensation for Infringement of rights.
第九章侵权赔偿责任。
Elizabeth Echols is Regional Administrator, Region IX (California, Nevada, Arizona), for the Small Business Administration.
The new 30 Commando IX Group will be based at Stonehouse Barracks in Plymouth.
BBC: Devon marines renamed after Bond author's wartime group
EST, marking a 54-percent increase compared to the delivery in the prior Puppy Bowl IX segment.
FORBES: Puppy Bowl IX Draws Record 12.4 Million Viewers, Thanks in Part to Super Bowl Blackout