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1 天前 · William Shakespeare (c. 23[a] April 1564 – 23 April 1616)[b] was an English playwright, poet, and actor. He is widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist.[4][5][6] He is often called England's national poet and the "Bard of Avon" (or simply "the Bard"). His extant works, including ...
3 天前 · The bonobo ( / bəˈnoʊboʊ, ˈbɒnəboʊ /; Pan paniscus ), also historically called the pygmy chimpanzee (less often the dwarf chimpanzee or gracile chimpanzee ), is an endangered great ape and one of the two species making up the genus Pan (the other being the common chimpanzee, Pan troglodytes ). [4]
2 天前 · The number π (/paɪ/; spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics. It is an irrational number, meaning that it cannot be expressed exactly as a ratio of two integers, although ...
1 天前 · Poland,[d] officially the Republic of Poland,[e] is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, and has a temperate transitional climate, while its longest river is the Vistula. Poland is the fifth-most populous member state of the European Union, with its ...
3 天前 · The green sea turtle (Chelonia mydas), also known as the green turtle, black (sea) turtle or Pacific green turtle, is a species of large sea turtle of the family Cheloniidae.It is the only species in the genus Chelonia. Its range extends throughout tropical and subtropical seas around the world, with two distinct populations in the Atlantic and Pacific Oceans, but it is also found in the ...
3 天前 · The apostrophe (' or ’) is a punctuation mark, and sometimes a diacritical mark, in languages that use the Latin alphabet and some other alphabets. In English, the apostrophe is used for three basic purposes: The marking of the omission of one or more letters, e.g. the contraction of "do not" to "don't" The marking of possessive case of ...
3 天前 · Flower. A flower, also known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae ). Flowers consist of a combination of vegetative organs – sepals that enclose and protect the developing flower, petals that attract pollinators, and reproductive organs that produce gametophytes ...
