noun🔗Share六分儀A navigational device for deriving angular distances between objects so as to determine latitude and longitude."The old sailor used his sextant to measure the angle between the sun and the horizon, which helped him figure out the ship's location on the ocean. "老船乗りは、太陽と地平線の間の角度を測るために六分儀を使い、それによって海上の船の位置を把握しました。nauticalsailingtechnologydevicegeographyChat with AIVocabulary GamePractice Reading
noun🔗Share円または円盤の6分の1; 60度の角度を持つ扇形One sixth of a circle or disc; a sector with an angle of 60°."The pizza was cut into six equal slices, so each slice represented a sextant of the whole. "ピザは6つの等しいスライスにカットされ、各スライスは全体の6分の1を表していました。mathnauticalastronomydeviceChat with AIVocabulary GamePractice Reading
noun🔗Share親知らずを除く、隣接する歯の6つのグループの1つ。One of six groups of adjacent teeth, excluding the wisdom teeth. The front sextants go from canine to canine, and there are sextants on the right and left of these. See w:Periodontal examination."The dentist examined the front sextant of my teeth, checking for signs of gum disease between my canine teeth. "歯科医は私の歯の前方の6つのグループを検査し、犬歯の間に歯周病の兆候がないか確認しました。anatomypartbodymedicineChat with AIVocabulary GamePractice Reading
