通译比典:sextant与astrolabe之间的辨析

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通译比典：中英文词/词组对比辨析，千词万对，在此一比！

sextant与astrolabe 对比辨析

分析词典对比组词对比

以下是关于"sextant"与"astrolabe"的专业用法辨析：一、核心差异 1. sextant（六分仪）： - 反射原理：采用双镜反射系统测量天体与地平线夹角 - 测量精度：可达0.1弧分（现代电子型号） - 适用环境：专门为航海设计，抗船舶颠簸 2. astrolabe（星盘）： - 投影原理：基于立体投影的平面计算工具 - 功能集成：兼具测角仪、星图、计算尺功能 - 文化属性：伊斯兰天文学鼎盛时期的标志性仪器二、历史演进对比 || sextant | astrolabe | |---|---|---| |发明时期|1731年(John Hadley)|公元前2世纪(希腊化 ...(以上内容有节略,please sign in for more)

(1).中国译典 sextant astrolabe

六分仪;

图典解说

Optical instrument for measuring the angle between a heavenly body and the horizon to determine the ...

扩展解释：n. 【航空工程】

六分仪望远镜;六分仪星座,六分仪座

n. 【化学】

六分仪,圆的六分之一

古代的天体观测仪，星盘

扩展解释：【海运】

圆圈测天仪，测星盘(古代天体高度观测仪)

(2).维基词典 sextant astrolabe

A navigational device for deriving angular distances between objects so as to determine latitude and longitude.

One sixth of a circle or disc; a sector with an angle of 60°.

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.

An astronomical and navigational instrument for gauging the altitude of the Sun and stars.

(3).牛津词典 sextant astrolabe

an instrument with a graduated arc of 60° and a sighting mechanism, used for measuring the angular distances between objects and especially for taking altitudes in navigation and surveying.

(4).韦伯斯特词典 sextant astrolabe

The sixth part of a circle.

An instrument for measuring angular distances between objects, - used esp. at sea, for ascertaining the latitude and longitude. It is constructed on the same optical principle as Hadley's quadrant, but usually of metal, with a nicer graduation, telescopic sight, and its arc the sixth, and sometimes the third, part of a circle. See Quadrant.

The constellation Sextans.

An instrument for observing or showing the positions of the stars. It is now disused.

A stereographic projection of the sphere on the plane of a great circle, as the equator, or a meridian; a planisphere.

网络相关图 sextant astrolabe

(1).中国译典 sextant astrolabe

六分仪;

图典解说

Optical instrument for measuring the angle between a heavenly body and the horizon to determine the ...

扩展解释：n. 【航空工程】

六分仪望远镜;六分仪星座,六分仪座

n. 【化学】

六分仪,圆的六分之一

古代的天体观测仪，星盘

扩展解释：【海运】

圆圈测天仪，测星盘(古代天体高度观测仪)

(2).维基词典 sextant astrolabe

A navigational device for deriving angular distances between objects so as to determine latitude and longitude.

One sixth of a circle or disc; a sector with an angle of 60°.

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.

An astronomical and navigational instrument for gauging the altitude of the Sun and stars.

(3).牛津词典 sextant astrolabe

an instrument with a graduated arc of 60° and a sighting mechanism, used for measuring the angular distances between objects and especially for taking altitudes in navigation and surveying.

(4).韦伯斯特词典 sextant astrolabe

The sixth part of a circle.

The constellation Sextans.

An instrument for observing or showing the positions of the stars. It is now disused.

寻星仪

属类：工程技术

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acidification vs acidulation

activated_charcoal vs activated_carbon

carborization vs carburization

drip vs drop

imidic_acid vs imino_acid

momentum vs moment

on_the_tilt vs on_a_slant

shack vs shackle

supersonic vs ultrasonic

synchronism vs synchronization

weldable vs solderable

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