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transit instrument

n. [天] 中星仪；[测] 经纬仪

1、[天]中星仪

中星仪中星仪（transit instrument）观测恒星过上中天（过观测站子午圈）的一种天体测量仪器。又称子午仪。

2、[测]经纬仪

... transit declinometer 经纬仪式磁偏计 transit instrument 经纬仪 transit method 中天法 ...

3、子午仪

... transit formalities 过境手续 ... transit instrument 子午仪；转镜经纬仪 ... transit shipment 中转，转运，过境运输 ...

4、天文学

...子午仪中星仪 astronomical transit【天文学】中星仪；【测】经纬仪。 transit instrument等高仪星盘，观星仪 astrolabe ...

theodolite transit transit instrument经纬仪

meridian transit transit instrument中星仪

photoelectric transit instrument[天] 光电中星仪;光电中星仪

horizontal transit instrument地平中星仪

interference transit instrument干涉式中星仪

broken transit instrument[天] 折轴中星仪

broken n transit instrument折轴中星仪

mirror transit instrument地平中星仪

测绘科学技术

天文学

n.a telescope mounted on an axis running east and west and used to time the transit of a celestial body across the meridian

1.
N（名词） an astronomical instrument, mounted on an E-W axis, in which the reticle of a telescope is always in the plane of the meridian. It is used to time the transit of a star, etc, across the meridian 中星仪

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