Radical 103 疋 stands for clothing or bales of cloth. In the Hanzi-Trainer, it is used synonymously with the correct 正, because it seems helpful for the explanations and the interpretation clothing/cloth bale would be in conflict with other radicals.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
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正在
zhèng zài
in the process of (doing something or happening); while (doing)
正面
zhèng miàn
front; obverse side; right side; positive; direct; open
正比
zhèng bǐ
direct ratio; directly proportional
改正
gǎi zhèng
to correct; to amend; to put right; correction
修正
xiū zhèng
to revise; to amend
修正
xiū zhèng
正弦
zhèng xián
sine (of angle) (Math)
高村正彦
Gāo cūn Zhēng yàn
KOMURA Masahiko (1942-), Japanese politician, foreign minister from 1998, minister of defense from 2007
矫正
jiǎo zhèng
to correct; to rectify (e.g. a physical defect such as hearing or vision); to cure; rectification; correction; to straighten
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