Last Updated
：2026/01/04
事象の地平面
Hiragana
じしょうのちへいめん
Noun
Japanese Meaning
ブラックホールなどの強い重力場において、光でさえ脱出できなくなる境界面。一般には、その内側で起こる事象の情報が外部に到達できない限界の面を指す。
Easy Japanese Meaning
ひかりでもにげられない、とてもおもいほしのまわりのさかいめ。ここをこえると、もうそとへでられない。
Chinese (Simplified) Meaning
事件视界 / 黑洞周围的边界，光与物质无法逃逸 / 时空中的因果边界
Chinese (Traditional) Meaning
事件視界；黑洞的邊界，任何物質與訊息無法越界逃出 / 廣義相對論中的時空分界面，分隔可觀測與不可觀測的區域
Korean Meaning
블랙홀에서 빛조차 빠져나올 수 없는 경계면 / 일반상대성이론에서 외부 관측에 닿지 않는 한계 표면
Vietnamese Meaning
chân trời sự kiện (vật lý thiên văn) / ranh giới quanh hố đen nơi ánh sáng không thể thoát ra / bề mặt giới hạn của không‑thời gian bao quanh hố đen
Tagalog Meaning
Hangganan sa paligid ng isang itim na butas kung saan walang makalalabas, kahit liwanag. / Hangganang naghihiwalay sa mga kaganapang di na maabot ng panlabas na tagamasid.
Sense（1）
(astrophysics) event horizon
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
事象の地平面
See correct answer
The event horizon is a part of a black hole, referring to the region from which even light cannot escape.
The event horizon is a part of a black hole, referring to the region from which even light cannot escape.
See correct answer
事象の地平面は、ブラックホールの一部で、光さえ逃げ出せない領域を指します。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
