- drop theory
- 气旋障碍说
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Drop D♭ tuning — Drop D flat tuning. Drop D♭ Tuning, also referred to as Drop C♯ Tuning, is an alternative guitar tuning. It is similar to Drop D tuning, having the lowest (sixth) string dropped down three semitones to Db, with the rest of the strings being tuned … Wikipedia
Drop C tuning — can be used to refer to two different alternative guitar tunings: CGCFAD The most commonly[citation needed] intended meaning of Drop C, though the term is incorrect. This can be described as standard D tuning with a dropped C , or drop D tuning… … Wikipedia
theory — A reasoned explanation of known facts or phenomena that serves as a basis of investigation by which to seek the truth. SEE ALSO: hypothesis, postulate. [G. theoria, a beholding, speculation, t., fr. theoros, a beholder] adsorption t. of narcosis… … Medical dictionary
Drop — The difference in price between the front month and back month in a mortgage backed security (MBS) dollar roll trade. A dollar roll is a popular type of trade in the MBS pass through TBA market. According to forward securities pricing theory, the … Investment dictionary
Theory of Meaning — Infobox Album | Name = Theory of Meaning Type = Album Artist = Ill Semantics Released = November 2002 Recorded = ??? Genre = Length = Label = Dawn Raid Entertainment Producer = Reviews = | Last album = This album = Theory of Meaning (2002) Next… … Wikipedia
One-drop rule — The one drop rule is a historical colloquial term in the United States for the social classification as black of individuals with any African ancestry; meaning any person with one drop of black blood was considered as black. The principle was an… … Wikipedia
Pro-drop language — Linguistic typology Morphological Isolating Synthetic Polysynthetic Fusional Agglutinative Morphosyntactic Alig … Wikipedia
Ruin theory — Ruin theory, sometimes referred to as collective risk theory, is a branch of actuarial science that studies an insurer s vulnerability to insolvency based on mathematical modeling of the insurer s surplus.The theory permits the derivation and… … Wikipedia
Conspiracy theory — For other uses, see Conspiracy theory (disambiguation). For a list of conspiracy theories, see List of conspiracy theories. A conspiracy theory explains an event as being the result of an alleged plot by a covert group or organization or, more… … Wikipedia
Perturbation theory (quantum mechanics) — In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one. The idea is to start with a simple system for which a … Wikipedia
information theory — the mathematical theory concerned with the content, transmission, storage, and retrieval of information, usually in the form of messages or data, and esp. by means of computers. [1945 50] * * * ▪ mathematics Introduction a mathematical… … Universalium