英语词汇“hour circle”造句的方法、技巧、例句及翻译-英语例句辞典

It is equal to the angle at the pole between the hour circle through the body and the meridian, but is usually expressed in time. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z

The hour circle of any star is the great circle passing through it and perpendicular to the plane of the equator. Astronomical Lore in Chaucer 2011-10-13T02:00:42.860Z

The inclination of the declination axis was determined with a hanging level which had been provided by Mr. Crossley, the hour circle and polar axis being very firmly clamped. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z

The Right Ascension of a star is the angle included between its hour circle and the hour circle of a certain point on the equator which is called the Vernal Equinox. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z

The hour circle is divided into 24 parts and subdivided to every four minutes. The Boy Mechanic: Volume 1 700 Things for Boys to Do

The hour circle, F, is half of a similar card, with the hours painted underneath, and divided to 20 minutes. Scientific American Supplement, No. 601, July 9, 1887

Right ascension, corresponding to terrestrial longitude, is the angular distance of a heavenly body from the vernal equinox measured on the celestial equator eastward to the hour circle passing through the body. Astronomical Lore in Chaucer 2011-10-13T02:00:42.860Z

The movable hour circle and driving wheel of the Crossley reflector has two sets of graduations. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z

The Meridian is that hour circle which passes through the zenith. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z

The hour circle A is half of a similar card with the hour marks divided into 20 minutes. The Boy Mechanic: Volume 1 700 Things for Boys to Do

This bowl was about three inches diameter, placed in the middle of another sphere, about six inches diameter, consisting of several iron rings or circles, representing the hour circles in the heavens. The Mirror of Literature, Amusement, and Instruction Volume 14, No. 400, November 21, 1829

Note that in the map one of these hour circles is marked 0. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z

The sidereal time at any moment is the right ascension of the hour circle which at that moment coincides with the meridian. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z

The Hour Angle of a star is the angle between its hour circle and the meridian. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z

The end of the polar axis B, that has the end turned with a shoulder, is fitted in a hole bored in the center of the hour circle. The Boy Mechanic: Volume 1 700 Things for Boys to Do

Turn the hour circle into a position where the pointer can describe a circle through "Mizar." The Boy Mechanic: Volume 1 700 Things for Boys to Do

It is desirable that the hour circle should read approximately zero when the declination axis is horizontal, but this is not necessary for a reason soon to be explained. The Boy Mechanic: Volume 1 700 Things for Boys to Do

To layout the hour circle, draw two parallel lines AB and CD, Fig. The Boy Mechanic: Volume 1 700 Things for Boys to Do

单词	hour circle
例句	hour circle It is equal to the angle at the pole between the hour circle through the body and the meridian, but is usually expressed in time. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The hour circle of any star is the great circle passing through it and perpendicular to the plane of the equator. Astronomical Lore in Chaucer 2011-10-13T02:00:42.860Z The inclination of the declination axis was determined with a hanging level which had been provided by Mr. Crossley, the hour circle and polar axis being very firmly clamped. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z The Right Ascension of a star is the angle included between its hour circle and the hour circle of a certain point on the equator which is called the Vernal Equinox. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z The hour circle is divided into 24 parts and subdivided to every four minutes. The Boy Mechanic: Volume 1 700 Things for Boys to Do The hour circle, F, is half of a similar card, with the hours painted underneath, and divided to 20 minutes. Scientific American Supplement, No. 601, July 9, 1887 Right ascension, corresponding to terrestrial longitude, is the angular distance of a heavenly body from the vernal equinox measured on the celestial equator eastward to the hour circle passing through the body. Astronomical Lore in Chaucer 2011-10-13T02:00:42.860Z The movable hour circle and driving wheel of the Crossley reflector has two sets of graduations. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z The Meridian is that hour circle which passes through the zenith. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z The hour circle A is half of a similar card with the hour marks divided into 20 minutes. The Boy Mechanic: Volume 1 700 Things for Boys to Do This bowl was about three inches diameter, placed in the middle of another sphere, about six inches diameter, consisting of several iron rings or circles, representing the hour circles in the heavens. The Mirror of Literature, Amusement, and Instruction Volume 14, No. 400, November 21, 1829 Note that in the map one of these hour circles is marked 0. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z The sidereal time at any moment is the right ascension of the hour circle which at that moment coincides with the meridian. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z The Hour Angle of a star is the angle between its hour circle and the meridian. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z The end of the polar axis B, that has the end turned with a shoulder, is fitted in a hole bored in the center of the hour circle. The Boy Mechanic: Volume 1 700 Things for Boys to Do Turn the hour circle into a position where the pointer can describe a circle through "Mizar." The Boy Mechanic: Volume 1 700 Things for Boys to Do It is desirable that the hour circle should read approximately zero when the declination axis is horizontal, but this is not necessary for a reason soon to be explained. The Boy Mechanic: Volume 1 700 Things for Boys to Do To layout the hour circle, draw two parallel lines AB and CD, Fig. The Boy Mechanic: Volume 1 700 Things for Boys to Do
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