時空の連続体

solstice

名詞

/sɔls.tɪs/ or /sawls.tis/

s

s

o

ɔ

l

l

s

s

t

t

i

ɪ

c

s

e

(夏至（げし）)

冬至（とうじ）

either of the two times of the year when the sun reaches its farthest or closest distance from the equator

bicentenary

名詞

/baɪ.sɛn.tə.nɛ.ri/ or /bai.sen.tē.ne.ri/

b

b

i

aɪ

c

s

e

ɛ

n

n

t

t

e

ɪ

n

n

a

ɛ

r

r

y

i

(二百年祭)

200周年

the specific day that an event turns 200 years old

centenary

名詞

/sɛn.tə.nɛ.ri/ or /sen.tē.ne.ri/

c

s

e

ɛ

n

n

t

t

e

ə

n

n

a

ɛ

r

r

y

i

(百年祭)

世紀記念

the day that an event becomes 100 years old

diurnal

形容詞

/daɪɜr.nəl/ or /daiēr.nēl/

d

d

iu

aɪɜ

r

r

n

n

a

ə

l

l

(昼行性の)

日中の

having a cycle that happens on a daily basis

epoch

名詞

/ɛ.pək/ or /e.pēk/

e

ɛ

p

p

o

ə

ch

k

(時代 (じだい))

世代 (せだい)

a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota

equinox

名詞

/ik.wə.nɑks/ or /ik.vē.naaks/

e

i

q

k

u

w

i

ə

n

n

o

ɑ

x

ks

(秋分)

春分

either of the two moments in a year when the Sun, in its apparent motion along the ecliptic, crosses the celestial equator, resulting in approximately equal periods of daylight and darkness worldwide

millennial

形容詞

/mɪ.lɛ.niəl/ or /mi.le.niēl/

m

m

i

ɪ

ll

l

e

ɛ

nn

n

ia

iə

l

l

(ミレニアルの)

千年の

relating to a time span of a thousand years

Greenwich Mean Time

名詞

/ɡɹˈɛnɪtʃ mˈiːn tˈaɪm/

(グリニッジ平均時)

グリニッジ標準時

the time as measured at Greenwich, London, on the line of 0° longitude, used to calculate the time across the globe

eventual

形容詞

/ə.vɛn.ʧuəl/ or /ē.ven.chooēl/

e

ə

v

v

e

ɛ

n

n

t

ʧ

ua

uə

l

l

(結果としての)

最終的な

happening at the end of a process or a particular period of time

in due course

副詞

/ɪn dˈuː kˈoːɹs ɔːɹ tˈaɪm/

(そのうち)

適切な時期に

Collocation

at the appropriate or expected time, without rushing or delay

to wane

動詞

/weɪn/ or /vein/

w

w

a

eɪ

n

n

e

(衰える（おとろえる）)

減少する（げんしょうする）

(of the moon) to gradually decrease in its visible illuminated surface as it progresses from full to new moon

stratospheric

形容詞

/stræ.təs.fɪ.rɪk/ or /strā.tēs.fi.rik/

s

s

t

t

r

r

a

æ

t

t

o

ə

s

s

ph

f

e

ɪ

r

r

i

ɪ

c

k

(成層圏的な)

成層圏の

the second layer of earth's atmosphere composed of cool and warm layers of air

space-time

名詞

/ˈspeɪˌstaɪm/

(時空間)

時空

the theory that adds the notion of time to that of a three-dimensional space

orbital

形容詞

/ɔr.bə.təl/ or /awr.bē.tēl/

o

ɔ

r

r

b

b

i

ə

t

t

a

ə

l

l

(オービタルの)

軌道の

relating to the path or motion of an object as it revolves around another object in space

Nebula

名詞

/nɛb.jə.lə/ or /neb.yē.lē/

n

n

e

ɛ

b

b

u

j

ə

l

l

a

ə

(ネビュラ)

星雲 (せいうん)

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

umbra

名詞

/əmb.rə/ or /ēmb.rē/

u

ə

m

m

b

b

r

r

a

ə

(暗影)

影

the part of a shadow that is completely dark; caused by acute light blockage

to wax

動詞

/wæks/ or /vāks/

w

w

a

æ

x

ks

(蝋（ろう）をかける)

満ちる（みちる）

(of the moon) to progressively display a larger illuminated section until it turns into a full moon

meteorite

名詞

/mi.tiɔ.raɪt/ or /mi.tiaw.rait/

m

m

e

i

t

t

eo

iɔ

r

r

i

aɪ

t

t

e

(流星岩（りゅうせいがん）)

隕石（いんせき）

a piece of rock or metal from space that has hit the surface of the earth

magnetic storm

名詞

/mæɡnˈɛɾɪk stˈoːɹm/

(地磁気嵐)

磁気嵐

a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth

intergalactic

形容詞

/ɪn.tər.ga.læk.tɪk/ or /in.tēr.ga.lāk.tik/

i

ɪ

n

n

t

t

e

ə

r

r

g

g

a

a

l

l

a

æ

c

k

t

t

i

ɪ

c

k

(銀河系間の)

銀河間の

existing or occurring between galaxies

interplanetary

形容詞

/ɪn.tɜrp.læ.nə.tɛ.ri/ or /in.tērp.lā.nē.te.ri/

i

ɪ

n

n

t

t

e

ɜ

r

r

p

p

l

l

a

æ

n

n

e

ə

t

t

a

ɛ

r

r

y

i

(星間の)

惑星間の

existing or occurring between planets

interstellar

形容詞

/ɪn.tɜrs.tɛ.lɜr/ or /in.tērs.te.lēr/

i

ɪ

n

n

t

t

e

ɜ

r

r

s

s

t

t

e

ɛ

ll

l

a

ɜ

r

r

(インターステラーな)

星間の

situated or occurring between stars or within the space that exists between stars

hyperspace

名詞

/ˌhaɪpɝˈspeɪs/

(多次元空間)

ハイパースペース

(specialist) space that consists of more than three dimensions

extraterrestrial

形容詞

/ɛkst.rə.tɜ.rɛst.riəl/ or /ekst.rē.tē.rest.riēl/

e

ɛ

x

ks

t

t

r

r

a

ə

t

t

e

ɜ

rr

r

e

ɛ

s

s

t

t

r

r

ia

iə

l

l

(異星の)

地球外の

relating to or originating from outside the Earth or its atmosphere

exoplanet

名詞

/ɛ.gzɑ:p.la.nɛt/ or /e.gzaap.la.net/

e

ɛ

x

gz

o

ɑ:

p

p

l

l

a

a

n

n

e

ɛ

t

t

(系外惑星)

エキソプラネット

a planet that is outside the solar system

dark matter

名詞

/dˈɑːɹk mˈæɾɚ/

(暗黒物質)

ダークマター

(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects

cosmic dust

名詞

/kˈɑːzmɪk dˈʌst/

(コズミックダスト)

宇宙塵（うちゅうじん）

very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies

corona

名詞

/kɜ.roʊ.nə/ or /kē.rooo.nē/

c

k

o

ɜ

r

r

o

oʊ

n

n

a

ə

(外気冠（がいきかん）)

コロナ

the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse

aurora australis

名詞

/ɐɹˈoːɹə ɔːstɹˈɑːliz/

(南極光)

オーロラオーストラリス

the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole

biosphere

名詞

/baɪoʊ.sfɪr/ or /baiooo.sfir/

b

b

io

aɪoʊ

s

s

ph

f

e

ɪ

r

r

e

(生物圏)

バイオスフィア

a part of planet where the air, land, and water are suitable for all the living things to exist on

eon

名詞

/iɑn/ or /iaan/

eo

iɑ

n

n

(長世 (ちょうせい))

永遠 (えいえん)

an endless or lengthy period of time