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T? tien ? Wikipedia ti?ng Vi?t B??c t?i n?i dung

T? tien

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Ban th? cung T? tien

T? tien , con đ??c g?i la ong ba , t? tien đ?i tr??c , ho?c t? ph? , [1] la m?t ng??i ph? huynh ho?c (theo cach đ? quy) la ph? huynh c?a m?t t? tien (t?c la m?t ong ba n?i , ong ba ngo?i , ong ba c? n?i va c? ngo?i va c? ti?p t?c nh? v?y). T? tien la b?t k? ng??i nao ma m?t ng??i co dong h? đ??c b?t ngu?n t? h?. Trong lu?t phap, ng??i đ??c th?a k? tai s?n t? m?t ng??i đa m?t đ??c g?i la t? tien. [2]

Hai ca nhan co m?i quan h? di truy?n n?u m?t ng??i la t? tien c?a ng??i kia ho?c n?u h? co chung m?t t? tien. Trong ly thuy?t ti?n hoa , cac loai chia s? m?t t? tien ti?n hoa đ??c g?i la co t? tien chung . Tuy nhien, khai ni?m t? tien nay khong ap d?ng cho m?t s? lo?i vi khu?n va cac sinh v?t khac co kh? n?ng truy?n gen theo hang ngang . M?t s? nghien c?u cho th?y ng??i trung binh co g?p đoi s? l??ng t? tien n? so v?i t? tien nam. đi?u nay co th? do quan h? đa v? đa tinh va cao đ?ng c?a ph? n? trong qua kh?. [3]

Gi? s? t?t c? t? tien c?a m?t ca nhan khong co quan h? h? hang v?i nhau, ca nhan đo co 2 n t? tien trong th? h? th? n tr??c va t?ng c?ng 2 g +1 ? 2 t? tien trong g th? h? tr??c đo. Tuy nhien, th?c t? cho th?y h?u h?t t? tien c?a con ng??i (va b?t k? loai nao khac) co m?i quan h? h? hang đa d?ng (xem s?p đ? ph? h? ). Hay xem n = 40: loai ng??i đa t?n t?i h?n 40 th? h?, nh?ng s? 2 40 , kho?ng 10 12 hay m?t nghin t?, l?n h?n r?t nhi?u so v?i s? l??ng con ng??i t?ng s?ng .

M?t s? v?n hoa ton kinh t? tien, bao g?m c? nh?ng t? tien con s?ng va đa m?t; trong khi đo, m?t s? ng? c?nh v?n hoa h??ng t?i tu?i tr? h?n thi it ton kinh ng??i gia. Tren cac ng? c?nh v?n hoa khac nhau, m?t s? ng??i tim ki?m s? phu h? t? nh?ng t? tien đa qua đ?i; đi?u nay đoi khi đ??c g?i la ton sung t? tien ho?c chinh xac h?n la ton th? t? tien . [4] [5]

Chu thich [ s?a | s?a ma ngu?n ]

  1. ^ “Thesaurus results for FOREFATHER” . Merriam-Webster Online Dictionary (b?ng ti?ng Anh) . Truy c?p ngay 7 thang 4 n?m 2020 .
  2. ^ Websters New World Dictionary . Cleveland and New York: The World Publishing Company. 1960.
  3. ^ Tierney, John (5 thang 9 n?m 2007). “The Missing Men in Your Family Tree” . The New York Times . L?u tr? b?n g?c ngay 5 thang 5 n?m 2018 . Truy c?p ngay 5 thang 5 n?m 2018 .
  4. ^ Hu, Anning (2016). “Ancestor Worship in Contemporary China: An Empirical Investigation” . China Review . 16 (1): 169?186. JSTOR   43709965 .
  5. ^ Clark, Kelly James (1 thang 12 n?m 2005). “The gods of Abraham, Isaiah, and Confucius” . Dao . 5 (1): 109?136. doi : 10.1007/bf02857007 . ISSN   1540-3009 . S2CID   170986424 .

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