coordinates :: ZWBit Chinese Character and PinYin Dictionary

ZWBit汉字-拼音字典

Pinyin Simplified Chinese	English	Traditional Chinese
yuándiǎn 原点^字	origin (math.); origin of coordinates;	原點^字
jízuòbiāoxì 极坐标系^字	system of polar coordinates;	極坐標系^字
zhíjiǎozuòbiāo 直角坐标^字	rectangular coordinates;	直角坐標^字