根号（gēn háo） — 根号（数学）

定義

根号 (gēnhào) is the mathematical radical sign (√), used to indicate a root — as in √2 for the square root. The number under the sign is the radicand.

noun

根号（数学）

根号。
Jì suàn de shí hou bié wàng le xiě gēn háo.
Don't forget to write the radical sign when calculating.
根号。
Zhè ge gēn háo biǎo shì kāi píng fāng.
This radical sign means taking the square root.
，根号。
Zài fāng chéng zhōng, gēn háo xià miàn de shù bì xū shì fēi fù shù.
In an equation, the number under the radical sign must be non-negative.

収録リスト

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