封闭生态系统封閉生態繫統 in English
- closed ecological system
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.
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
封
-
Oracle bone script 商 -
Clerical script 東漢 - See all 21 forms
闭
These are the forms of 閉, the traditional character: 闭 is a twentieth-century simplification, found in no ancient corpus.
-
Bronze script 西周中期 -
Clerical script 東漢 - See all 9 forms
生
-
Oracle bone script 商 -
Clerical script 東漢 - See all 16 forms
态
These are the forms of 態, the traditional character: 态 is a twentieth-century simplification, found in no ancient corpus.
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Small seal script -
Clerical script 東漢 - See all 3 forms
系
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Oracle bone script 商 -
Clerical script 東漢 - See all 14 forms
统
These are the forms of 統, the traditional character: 统 is a twentieth-century simplification, found in no ancient corpus.
-
Small seal script -
Clerical script 東漢 - See all 3 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).