净能源 淨能源
净能源淨能源 in English
- energy returned on energy invested
Stroke order
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
How it used to be written
净
These are the forms of 淨, the traditional character: 净 is a twentieth-century simplification, found in no ancient corpus.
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Small seal script -
Clerical script 西晉 - See all 4 forms
能
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Bronze script 西周早期 -
Clerical script 東漢 - See all 14 forms
源
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Clerical script 西漢 -
Clerical script 東漢 - See all 5 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).