The formal definition of International System of Units(SI) along with the associated resolutions passed by the CGPM and the CIPM are published by the BIPM on the Internet and in brochure form at regular intervals.
The formal definition of spread spectrum is more precise: an RF communications system in which the baseband signal bandwidth is intentionally spread over a larger bandwidth by injecting a higher frequency signal Figure 1.
Although the FDA hasnot engaged in rule making to establish a formal definition for the term"natural," we do have a longstanding policy concerning the use of“natural” in human food labeling.
The term"4G" has an official definition from the International Telecommunications Union, but most people are more familiar with its use as an umbrella marketing term that covers HSPA, HSPA+ and a few other networking technologies in addition to LTE.
The official definition of a chemical weapon covers both toxic chemicals and their precursors(i.e. any reactant which takes part in the production of a toxic chemical), but also devices used to deliver them to their target(e.g. munitions, aerosols), as well as any equipment specifically designed for use directly in connection with the above.
正式な定義は知りません。
(There is no formal definition).
正式な定義は知りません。
(There is no official definition.).
数学、確率、統計の分野では、ランダム性の正式な定義が使用される。
The fields of mathematics, probability, and statistics use formal definitions of randomness.
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