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number system
(arithmetic) A set of numerals for representing numbers.
lymphatic system
(anatomy) In mammals, including humans, a network of lymph vessels and lymph nodes that transport fluid, fats, proteins, and lymphocytes to the bloodstream as lymph, and remove microorganisms and other debris from tissues.
nervous system
An organ system that coordinates the activities of muscles, monitors organs, constructs and processes data received from the senses, and initiates actions.
systems design
The process or art of defining the hardware and software architecture, components, modules, interfaces, and data for a computer system to satisfy specified requirements. One could see it as the application of systems theory to computing. Some overlap with the discipline of systems analysis appears inevitable. Design tools such as UML now address some of the issues of computer systems design and interfacing.
immune system
(anatomy, immunology) The system that differentiates self from non-self and protects the body from foreign substances and pathogenic organisms by producing an immune response. It includes organs such as the thymus, the spleen and lymph nodes; tissue such as bone marrow, and lymphoid tissues such as the tonsils; cells such as lymphocytes including the B cells and T cells, and cell products such as antibodies.
coordinate system
(geometry, mathematical analysis) A method of representing the position of any individual point in a space of given dimensionality as a tuple of numerical coordinates.
buddy system
The practice of working or travelling together with at least one other person, especially when undertaking something potentially risky or hazardous.
systems analysis
The scientific analysis of systems, and the interactions within them.
open system
(computing) A system allowing hardware and software from different manufacturers to be used together seamlessly. / (physics) A system that can exchange both matter and energy with its surroundings.
systems analyst
(computing) A person whose job is to perform systems analysis by being responsible for researching, planning and recommending software and system choices to meet an organization's business requirements.
