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单词 form
释义
form

Mathematics
  • A homogeneous polynomial in two or more variables. See also quadratic form.


Computer
  • 1. A page of printer media. It may be a single sheet or a multipart set, i.e. a number of sheets coated so that a single impact will produce similar marks on all sheets. The sheets may be joined to form a continuous web, with sprocket holes at the edges to allow automatic feeding through printers. The paper may be preprinted with headings, fixed information, and lines or boxes. Preprinted single sheets are commonly used with laser printers and inkjet printers.

    2. The data structure within a computer system representing the final result to be printed or displayed.


Internet
  • A collection of visual objects that is similar to a paper form and which enables a user to communicate a request to a computer. A form can consist of a number of diverse elements including boxes into which text can be entered, radio buttons which can indicate an option to be taken, menus which allow the user the choice of a number of options, and buttons which, when clicked, initiate some process.


Biology
  • 1. A category used in the classification of organisms into which different types of a variety may be placed.

    2. Any distinct variant within a species. Seasonal variants, e.g. the tawny brown (summer) and blue-white (winter) forms of the blue hare, may be called forms, as may the different types that constitute a polymorphism.


Geology and Earth Sciences
  • The overall shape of a crystal. If it is able to grow freely, a crystal develops with a regular pattern of crystal faces and interfacial angles which are characteristic of a particular mineral. The study of this regularity of crystal form, and of the internal structure to which it is related, is called ‘crystallography’.


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