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saros    音标拼音: [s'ɑros]
沙罗周期

沙罗周期

Saros \Sa"ros\, n. [NL., fr. Gr. ?] (Astron)
A Chaldean astronomical period or cycle, the length of which
has been variously estimated from 3,600 years to 3,600 days,
or a little short of 10 years. --Brande & C.
[1913 Webster]
[1913 Webster]


Cycle \Cy"cle\ (s?"k'l), n. [F. ycle, LL. cyclus, fr. Gr.
ky`klos ring or circle, cycle; akin to Skr. cakra wheel,
circle. See {Wheel}.]
1. An imaginary circle or orbit in the heavens; one of the
celestial spheres. --Milton.
[1913 Webster]

2. An interval of time in which a certain succession of
events or phenomena is completed, and then returns again
and again, uniformly and continually in the same order; a
periodical space of time marked by the recurrence of
something peculiar; as, the cycle of the seasons, or of
the year.
[1913 Webster]

Wages . . . bear a full proportion . . . to the
medium of provision during the last bad cycle of
twenty years. --Burke.
[1913 Webster]

3. An age; a long period of time.
[1913 Webster]

Better fifty years of Europe than a cycle of Cathay.
--Tennyson.
[1913 Webster]

4. An orderly list for a given time; a calendar. [Obs.]
[1913 Webster]

We . . . present our gardeners with a complete cycle
of what is requisite to be done throughout every
month of the year. --Evelyn.
[1913 Webster]

5. The circle of subjects connected with the exploits of the
hero or heroes of some particular period which have served
as a popular theme for poetry, as the legend of Arthur and
the knights of the Round Table, and that of Charlemagne
and his paladins.
[1913 Webster]

6. (Bot.) One entire round in a circle or a spire; as, a
cycle or set of leaves. --Gray.
[1913 Webster]

7. A bicycle or tricycle, or other light velocipede.
[1913 Webster]

8. A motorcycle.
[PJC]

9. (Thermodynamics) A series of operations in which heat is
imparted to (or taken away from) a working substance which
by its expansion gives up a part of its internal energy in
the form of mechanical work (or being compressed increases
its internal energy) and is again brought back to its
original state.
[Webster 1913 Suppl.]

10. (Technology) A complete positive and negative, or forward
and reverse, action of any periodic process, such as a
vibration, an electric field oscillation, or a current
alternation; one period. Hence: (Elec.) A complete
positive and negative wave of an alternating current. The
number of cycles (per second) is a measure of the
frequency of an alternating current.
[Webster 1913 Suppl. PJC]

{Calippic cycle}, a period of 76 years, or four Metonic
cycles; -- so called from Calippus, who proposed it as an
improvement on the Metonic cycle.

{Cycle of eclipses}, a period of about 6,586 days, the time
of revolution of the moon's node; -- called {Saros} by the
Chaldeans.

{Cycle of indiction}, a period of 15 years, employed in Roman
and ecclesiastical chronology, not founded on any
astronomical period, but having reference to certain
judicial acts which took place at stated epochs under the
Greek emperors.

{Cycle of the moon}, or {Metonic cycle}, a period of 19
years, after the lapse of which the new and full moon
returns to the same day of the year; -- so called from
Meton, who first proposed it.

{Cycle of the sun}, {Solar cycle}, a period of 28 years, at
the end of which time the days of the month return to the
same days of the week. The dominical or Sunday letter
follows the same order; hence the solar cycle is also
called the {cycle of the Sunday letter}. In the Gregorian
calendar the solar cycle is in general interrupted at the
end of the century.
[1913 Webster]


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  • Saros launches March 20 on PS5, first look at gameplay from today’s . . .
    The events of Saros take place on Carcosa, a shape-shifting, hostile alien planet; one that changes on every death, and offers a wide variety of environments and enemies for you to encounter
  • Saros (video game) - Wikipedia
    Saros is an upcoming action game developed by Housemarque and published by Sony Interactive Entertainment The game is set to be released for the PlayStation 5 in March 2026 Set on the planet Carcosa, it follows Soltari Enforcer Arjun Devraj (Rahul Kohli) as he investigates a lost off-world colony [1]
  • SAROS — Housemarque
    SAROS is an action game with the haunting story of a lost off-world colony on Carcosa under an ominous eclipse You play as Arjun Devraj, a powerful Soltari Enforcer who will stop at nothing to find who he is looking for
  • Saros: Everything we know so far - GamesRadar+
    PS5 exclusive Saros is confirmed for a 2026 launch, and here's what you need to know about the upcoming roguelike
  • Saros Is Housemarque’s Successor to Returnal, Arriving in 2026
    Housemarque has announced Saros, its follow-up to 2022's roguelite shooter Returnal Starring Rahul Kohli, Saros is arriving in 2026 for PlayStation 5, and enhanced for PS5 Pro
  • Announcing Saros, the next game from Housemarque coming 2026
    Saros is an action game with the haunting story of a lost off-world colony on Carcosa under an ominous eclipse You play as Arjun Devraj, a powerful Soltari Enforcer who will stop at nothing to find who he is looking for
  • Saros (astronomy) - Wikipedia
    The saros ( ˈsɛərɒs ⓘ) is a period of exactly 223 synodic months [a] (18 years 11 days and 8 hours), [2][1] that can be used to predict eclipses of the Sun and Moon
  • Inside the Making of SAROS: Trailer Reactions direct from Housemarque
    SAROS marks the next evolution of Housemarque’s trademark style, blending precision combat, surreal worlds, and cutting-edge technology In a recent “trailer reactions” filming session, the team shared how they’re redefining every element of their craft, ranging from art direction to physics-driven assets, to gameplay feel
  • SAROS - PS5 Games | PlayStation (US)
    Discover SAROS on the official PlayStation website This shooter from Housemarque, the makers of Returnal, is an all-new IP starring Rahul Kohli in which loop-based gameplay meets permanent upgrades and evolving weapons
  • NASA - Eclipses and the Saros
    The periodicity and recurrence of eclipses is governed by the Saros cycle, a period of approximately 6,585 3 days (18 years 11 days 8 hours) It was known to the Chaldeans as a period when lunar eclipses seem to repeat themselves, but the cycle is applicable to solar eclipses as well





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