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1 天前 · The electron ( e− , or β− in nuclear reactions) is a subatomic particle with a negative one elementary electric charge.[13] Electrons belong to the first generation of the lepton particle family,[14] and are generally thought to be elementary particles because they have no known components or substructure.[1] The electron's mass is ...
3 天前 · Example graph of a logistic regression curve fitted to data. The curve shows the estimated probability of passing an exam (binary dependent variable) versus hours studying (scalar independent variable). See Example for worked details. In statistics, the logistic model (or logit model) is a statistical model that models the log-odds of an event as a linear combination of one or more independent ...
17 小時前 · Clone phishing is a type of attack where a legitimate email with an attachment or link is copied and modified to contain malicious content. The modified email is then sent from a fake address made to look like it's from the original sender. The attack may appear to be a resend or update of the original email.
17 小時前 · Estonia,[b] officially the Republic of Estonia, is a country by the Baltic Sea in Northern Europe.[c] It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, and to the east by Lake Peipus and Russia. The territory of Estonia consists of the mainland, the larger ...
2 天前 · Coca-Cola, or Coke, is a carbonated soft drink with a cola flavor manufactured by the Coca-Cola Company. In 2013, Coke products were sold in over 200 countries worldwide, with consumers drinking more than 1.8 billion company beverage servings each day.[1] Coca-Cola ranked No. 87 in the 2018 Fortune 500 list of the largest United States ...
3 天前 · San Marino (/ ˌ s æ n m ə ˈ r iː n oʊ / SAN mə-REE-noh, Italian: [sam maˈriːno]; Romagnol: San Maréin or San Maroin), officially the Republic of San Marino (Italian: Repubblica di San Marino) and also known as the Most Serene Republic of San Marino (Italian: Serenissima Repubblica di San Marino), is a European microstate and enclave within Italy.
