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1 天前 · Gross domestic product (GDP) is the market value of all final goods and services from a nation in a given year. [2] Countries are sorted by nominal GDP estimates from financial and statistical institutions, which are calculated at market or government official exchange rates. Nominal GDP does not take into account differences in the cost of ...
1 天前 · The United Nations Educational, Scientific and Cultural Organization (UNESCO) is a specialized agency of the United Nations (UN) with the aim of promoting world peace and security through international cooperation in education, arts, sciences and culture. It has 194 member states and 12 associate members, as well as partners in the non-governmental, intergovernmental and private sector.
22 小時前 · Disneyland is a theme park at the Disneyland Resort in Anaheim, California. It was the first theme park opened by the Walt Disney Company and the only one designed and constructed under the direct supervision of Walt Disney, and opened on July 17, 1955.
2 天前 · UNICEF ( / ˈjuːniˌsɛf / YOO-nee-SEF ), originally called the United Nations International Children's Emergency Fund in full, now officially United Nations Children's Fund, [a] is an agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide.
1 天前 · Chinese New Year is one of the most important holidays in Chinese culture. It has influenced similar celebrations in other cultures, commonly referred to collectively as Lunar New Year, such as the Losar of Tibet, the Tết of Vietnam, the Korean New Year, and the Ryukyu New Year.
22 小時前 · C ( pronounced / ˈsiː / – like the letter c) [6] is a general-purpose programming language. It was created in the 1970s by Dennis Ritchie and remains very widely used and influential. By design, C's features cleanly reflect the capabilities of the targeted CPUs. It has found lasting use in operating systems, device drivers, and protocol ...
3 天前 · Viète. de Moivre. Euler. Fourier. v. t. e. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
