zuknow learn together

新しい教材を作成

Astronomy Terms #2

カード 47枚 作成者: Najib (作成日: 2013/12/03)

  • Astronomy

解説面  クリックしてカードを裏返す

アプリをダウンロードして、このコンテンツを学習しよう! AppStore / Google Play

教材の説明:

詳細はありません

公開範囲:

公開

言語:

  • カード表 : イタリア語
  • カード裏 : 英語
  • このエントリーをはてなブックマークに追加
  • 1

    Astronomy

    補足(例文と訳など)

    答え

    • the study of the universe beyond Earth

    解説

  • 2

    eclipse

    補足(例文と訳など)

    答え

    • one celestial body obscures another

    解説

  • 3

    sidereal month

    補足(例文と訳など)

    答え

    • The average period of revolution of the Moon around the Earth in reference to a fixed star, equal to 27 days, 7 hours, 43 minutes in units of mean solar time.

    解説

  • 4

    lunar eclipse

    補足(例文と訳など)

    答え

    • occurs when Earth's shadow falls on the Moon

    解説

  • 5

    light-year

    補足(例文と訳など)

    答え

    • the distance light travels in one year

    解説

  • 6

    summer solstice

    補足(例文と訳など)

    答え

    • June 21, when the sun is at its northernmost point. Day with the most hours of sunlight

    解説

  • 7

    quarter moon

    補足(例文と訳など)

    答え

    • 1st and 3rd moon phases occurring when moon is in quaderature about 1 week after new moon and full moon phases

    解説

  • 8

    sidereal day

    補足(例文と訳など)

    答え

    • the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day

    解説

  • 9

    south celestial pole

    補足(例文と訳など)

    答え

    • the celestial pole above the southern hemisphere

    解説

  • 10

    ecliptic

    補足(例文と訳など)

    答え

    • path of the sun and the planets

    解説

  • 11

    precession

    補足(例文と訳など)

    答え

    • a slow motion of Earth's axis that traces out a cone over a period of 26,000 years

    解説

  • 12

    vernal equinox

    補足(例文と訳など)

    答え

    • (astronomy) the equinoctial point that lies in the constellation of Pisces. Marks the beginning of spring.

    解説

  • 13

    zodiac

    補足(例文と訳など)

    答え

    • (astrology) a circular diagram representing the 12 zodiacal constellations and showing their signs

    解説

  • 14

    theory

    補足(例文と訳など)

    答え

    • a well-substantiated explanation of some aspect of the natural world

    解説

  • 15

    constellations

    補足(例文と訳など)

    答え

    • a group of stars that forms a shape or pattern

    解説

  • 16

    anular eclipse

    補足(例文と訳など)

    答え

    • When only a thin outer disk of the sun can be seen

    解説

  • 17

    phases

    補足(例文と訳など)

    答え

    • the different shapes of the moon you see from Earth

    解説

  • 18

    total solar eclipse

    補足(例文と訳など)

    答え

    • what occurs over the part of the Earth under the moon's umbra during a solar eclipse

    解説

  • 19

    perigee

    補足(例文と訳など)

    答え

    • point of moon's orbit when it is nearest the earth; CF. apogee

    解説

  • 20

    total lunar eclipse

    補足(例文と訳など)

    答え

    • occurs when the moon is fully within earths umbra.

    解説

  • 21

    rotation

    補足(例文と訳など)

    答え

    • a single complete turn (axial or orbital)

    解説

  • 22

    tropical year

    補足(例文と訳など)

    答え

    • the time for the earth to make one revolution around the sun, measured between two vernal equinoxes

    解説

  • 23

    parallax

    補足(例文と訳など)

    答え

    • the apparent change in position of an object when seen from different places

    解説

  • 24

    solar eclipse

    補足(例文と訳など)

    答え

    • occurs when the Moon passes directly between the Sun and Earth and casts a shadow over part of Earth

    解説

  • 25

    seasons

    補足(例文と訳など)

    答え

    • Earth has seasons because because its axis is tilted as it moves around the sun.

    解説

  • 26

    triangulation

    補足(例文と訳など)

    答え

    • a method of surveying used to measure distances of far away objects

    解説

  • 27

    equinoxes

    補足(例文と訳など)

    答え

    • when a day and night are of equal length in both hemispheres

    解説

  • 28

    partial lunar eclipse

    補足(例文と訳など)

    答え

    • when the moon passes partly into the umbra of the Earth's shadow

    解説

  • 29

    cosmic distance scale

    補足(例文と訳など)

    答え

    • Collection of indirect distance measurement techniques that astronomers use to measure distances in the universe.

    解説

  • 30

    apogee

    補足(例文と訳など)

    答え

    • farthest point from the earth in the orbit of a heavenly body

    解説

  • 31

    theoretical model

    補足(例文と訳など)

    答え

    • a description or figure used to help visualize a theory.

    解説

  • 32

    celestial sphere

    補足(例文と訳など)

    答え

    • A model of the sky; An imaginary sphere surrounding Earth on which celestial bodies are projected.

    解説

  • 33

    synodic month

    補足(例文と訳など)

    答え

    • the period between successive new moons (29.531 days)

    解説

  • 34

    partial solar eclipse

    補足(例文と訳など)

    答え

    • what occurs over the part of the Earth under the moon's penumbra during a solar eclipse

    解説

  • 35

    baseline

    補足(例文と訳など)

    答え

    • an imaginary line or standard by which things are measured or compared

    解説

  • 36

    Universe

    補足(例文と訳など)

    答え

    • all of space and everything in it

    解説

  • 37

    diurnal motion

    補足(例文と訳など)

    答え

    • apparent daily motion of the stars caused by earth's rotation

    解説

  • 38

    autumnal equinox

    補足(例文と訳など)

    答え

    • The equinox that occurs on September 22 or 23 in the Northern Hemisphere and on March 21 or 22 in the Southern Hemisphere

    解説

  • 39

    celestial equator

    補足(例文と訳など)

    答え

    • the great circle on the celestial sphere midway between the celestial poles

    解説

  • 40

    winter solstice

    補足(例文と訳など)

    答え

    • December 22, when the sun is at its southernmost point. Shortest day of the year

    解説

  • 41

    north celestial pole

    補足(例文と訳など)

    答え

    • the celestial pole above the northern hemisphere

    解説

  • 42

    penumbra

    補足(例文と訳など)

    答え

    • a fringe region of partial shadow around an umbra

    解説

  • 43

    new Moon

    補足(例文と訳など)

    答え

    • moon phase when it is between Earth and the Sun and you cannot see the sunlit half

    解説

  • 44

    revolving

    補足(例文と訳など)

    答え

    • moving in a circular or near-circular path

    解説

  • 45

    solar day

    補足(例文と訳など)

    答え

    • time for Earth to make a complete rotation on its axis

    解説

  • 46

    full moon

    補足(例文と訳など)

    答え

    • phase that occurs when all of the Moon's surface facing Earth reflects light

    解説

  • 47

    umbra

    補足(例文と訳など)

    答え

    • a region of complete shadow resulting from total obstruction of light

    解説

56551

セットの学習コンテンツ

公開初月で
60,000
ダウン
ロード!

無料アプリはこちら!

英単語をウェブサイト
からzuknowに簡単登録

覚えたい単語を選択するだけ!
簡単にzuknowに登録することが
できます

Get the free Chrome Extension

トップ