半径
N2はんけい hankei
- radius
noun
Chinese meanings
半径
Examples
- 地球の半径は、約6,000キロです。Earth's radius is about six thousand kilometres.地球半径约六千公里。
- 原点を中心とする半径2の円と,直線 y = x − 1 の交点を求めよ。Consider a circle of radius 2 centered at the origin. Find its points of intersection with the line y = x - 1.求以原点为中心、半径为二的圆与直线y=x−1的交点。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('efca806408'); // 半径
{
"id": "efca806408",
"word": "半径",
"reading": "はんけい",
"romaji": "hankei",
"meanings": [
"radius"
],
"level": "N2",
"pos": [
"n"
],
"jmdict_id": 1479230,
"examples": [
{
"ja": "地球の半径は、約6,000キロです。",
"en": "Earth's radius is about six thousand kilometres.",
"tatoeba_id": 11890698
},
{
"ja": "原点を中心とする半径2の円と,直線 y = x − 1 の交点を求めよ。",
"en": "Consider a circle of radius 2 centered at the origin. Find its points of intersection with the line y = x - 1.",
"tatoeba_id": 2715448
}
],
"zh": {
"status": "reviewed",
"source_hash": "c22d12b26f8b5cc923693c24bcc5dd1823ffe261b46ce173184701e89c65c03b",
"meanings": [
"半径"
],
"examples": [
{
"ja": "地球の半径は、約6,000キロです。",
"zh": "地球半径约六千公里。"
},
{
"ja": "原点を中心とする半径2の円と,直線 y = x − 1 の交点を求めよ。",
"zh": "求以原点为中心、半径为二的圆与直线y=x−1的交点。"
}
],
"references": [
"upstream vocab/n2/efca806408",
"JMdict ent_seq 1479230; local JMdict_e.gz",
"Original Chinese authored and reviewed by Codex; no independent human review"
],
"reviewer": "Codex",
"review_method": "ai",
"reviewed_at": "2026-10-28",
"review_hash": "12a6e7c50f7dc34a6680661d08e3768f9f20b2ef68991912cb1c987ff7a475b4"
}
}