[=increase in life span]延长寿命,寿命增长
[=inflammatory liposarcoma]炎性脂肉瘤
[=infrared liver scanner]红外线肝脏扫描器
[=intermittent light stimulation]间歇性光刺激
[=intralobular sequestration](肺)小叶内隔离,肺叶内肺隔离
[=isotope liver scan]同位素肝扫描

< ILS >
『航空』instrument landing system
仪器著陆系统的缩写