English to Mandarin phrases and vocabulary exercises

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Take a look at the English to Mandarin phrases below. Try to remember them, then take the Vocabulary Exercise by following one of these links.

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English Mandarin
phrase comment phrase Pinyin comment
approximation 近似值 jìn sì zhí
constant 常数 cháng shù
magnitude 大小 dà xiăo
term xiàng
unknown 未知数 wèi zhī shù
variable 变量 biàn liàng
node 结点 jié diăn
arbitrary 任意的 rèn yì de
recurring 循环的 xún huán de