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discus    音标拼音: [d'ɪskəs]
n. 铁饼,掷铁饼

铁饼,掷铁饼

discus
n 1: an athletic competition in which a disk-shaped object is
thrown as far as possible
2: a disk used in throwing competitions [synonym: {discus},
{saucer}]

Discus \Dis"cus\, n.; pl. E. {Discuses}, L. {Disci}. [L. See
{Disk}.]
1.
(a) A quoit; a circular plate of some heavy material
intended to be pitched or hurled as a trial of
strength and skill.
(b) The exercise with the discus.
[1913 Webster]

Note: This among the Greeks was one of the chief gymnastic
exercises and was included in the Pentathlon (the
contest of the five exercises). The chief contest was
that of throwing the discus to the greatest possible
distance.
[1913 Webster]

2. A disk. See {Disk}.
[1913 Webster]


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  • Forums - SimplyDiscus
    al sabetta aquaticsuppliers australian blackworms australian black worms blackworms breeding brewmaster15 discus discus fish disease fish freeze-dried delicacy freeze dried blackworms fry healthy fish treats planted plants sick sick discus simplydiscus llc
  • How many discus in a 40G breeder tank? - SimplyDiscus
    Re: How many discus in a 40G breeder tank? I use a 40 breeder for a QT tank but ideally discus should be in tanks that are at least 3' long preferably 4' (could you imagine walking around in small circles your entire life?) Also discus need at least 10 gal each I would not keep adults in there and it is a bad idea to have less than 6 discus together (could lead to serious aggression problems)
  • Forum - SimplyDiscus
    Forum DescriptionIf this is your first visit, be sure to check out the FAQ by clicking the link above You may have to register before you can post: click the register link above to proceed To start viewing messages, select the forum that you want to visit from the selection below
  • Yo-Yo loaches and discus - SimplyDiscus
    09-16-2006, 11:05 AM Re: Yo-Yo loaches and discus I kept clown loaches and discus together for years and never had a problem with them either The clowns tend to get a little bit active at night when the discus are zoned out, but my discus learned to tune them out I never saw any of my clowns chasing and or nipping at discus like these yo-yo's
  • Main Discus Topics - SimplyDiscus
    If this is your first visit, be sure to check out the FAQ by clicking the link above You may have to register before you can post: click the register link above to proceed To start viewing messages, select the forum that you want to visit from the selection below
  • Discus in a 40 Gallon? - SimplyDiscus
    Re: Discus in a 40 Gallon? Hi and welcome to Simply Discus Others may chime in, but I'm going to just give you sort of the standard recommendation we give folks Assuming your 4 in discus are well cared for, they could grow to 5-6 in adult fish The recommendation is usually 10 gal per fish As a very social fish, groups of 6 or more are usually recommended to minimize aggression and help
  • Discus Basics for Beginners - SimplyDiscus
    New to discus? Learn about the basics here
  • The Best Food For Discus - SimplyDiscus
    Re: The Best Food For Discus I've fed beef heart to my discus for 30+ years and consistently produced 6" adults The largest discus I ever grew with beef heart reached 7 5" (it's my avatar) I've made my own beef heart mix in the past and tried, and discarded, all these recipes People say that these additives provide additional nutrients that beef heart is lacking When I asked them exactly
  • How many discus in a 40 gallon? - SimplyDiscus
    Re:How many discus in a 40 gallon? Thanks for the reply Carol Would it be okay to keep 6 adult discus in the 40 gallon, or would this be too much? If it is okay, would it require more than 30-50% water changes daily if I did?
  • Introducing Pingcos Discus, Forrests New Importer in Boston
    With much anticipation allow me to introduce Ping of Pingco's Discus located in Boston Ma Ping is one of two importers for Forrest Discus and he will try to follow in Kenny's footsteps





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