(n) a fundamental principle of electrostatics; the force of attraction or repulsion between two charged particles is directly proportional to the product of the charges and inversely proportional to the distance between them; principle also holds for magnetic poles
(Physics) The law that the force exerted between two electric or magnetic charges is directly proportional to the product of the charges and inversely to the square of the distance between them. [ Webster 1913 Suppl. ]
n. (Bot.) A name given to several common weedy European plants of the Goosefoot family, introduced into N. America, and sometimes used as pot herbs, as Chenopodium album and Atriplex patulsa. It is sometimes collected from the wild and eaten as a vegetable Syn. -- lamb's quarters, pigweed, wild spinach, Chenopodium album. [ 1913 Webster + WordNet 1.5 ]
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
