ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
elephant trunks
出典:Wikipedia
出典:『Wikipedia』 (2011/04/27 19:13 UTC 版)
Elephant trunks are monstrous pillars of dense gas and dust, pointing like fingers towards the hot stars. Usually they are found in close connection with molecular clouds and H II regions excited by one or more young, hot stars. Many of them are twisted.