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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
    Discus questions, comments, and experiences that do not fit into the specific categories below Please do
  • Discus Fish Not Eating - SimplyDiscus
    Hexamita can be one of the reasons discus don't eat and keep aside however, if there are bullying in the tank the small and weak fish tend to isolate and stop eating prazigold is the option I would go for when weak discus immune systems get stronger and challenge the big and bully discus
  • Main Discus Topics - SimplyDiscus
    Discus questions, comments, and experiences that do not fit into the specific categories below Please do
  • Discus Size and age - SimplyDiscus
    Re: Discus Size and age Most discus grow up to an inch for the first few months Although some are slow growers, 2-3" discus that is a year old is definitely stunted
  • Chicago Discus Stock list w prices and photos - SimplyDiscus
    All Discus are guaranteed live arrival Chicago Discus will cover the cost for Fish safe Styrofoam transport boxes and heat packs when necessary All Discus are triple bagged and supplied pure Oxygen for there journey A tracking number will be sent via e-mail that you provide so you can monitor there journey How to place an order,
  • How many discus in 90 gallon tank? - SimplyDiscus
    Hey guys, I already have 7 healthy discus in my 90 gallon with 4 angels For filtration I have magnum 350, two Tetra hanging filters and sponge filter I was looking to add 3 more adult discus So that would make it 10 Discus and 4 angels in a 90 gallon Is this oK?
  • Water change during spawning and with wrigglers - SimplyDiscus
    Re: Water change during spawning and with wrigglers I am not a pro, but I can tell you what I did I siphoned the tank slowly into a 5g white bucket and then check it for wriggles fry
  • Discus Basics for Beginners - SimplyDiscus
    Discus Basics for Beginners 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
  • Discus myths II: NITRATES - SimplyDiscus
    Re: Discus myths II: NITRATES disregarding the theories of algae indicators as signs of tank cycling ( because it seems to be a side issue), the assumption that it is an aim of hobbyists to reduce WC work up to the point where deaths still do not occur rather immediately, is odd to say the least
  • Building the Ultimate Discus aquarium - SimplyDiscus
    The criteria is a) suitable for the Discus, b) low easy maintenance and c) some wow factor For wow and the fish, I'm filling my 15' living room wall, but for low easy maintenance I'm pulling out all the stops from over 50 years experience in the hobby and managing a few fish rooms





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