PDF(130 KB)
“果汁中的果胶和果胶酶”实验教学设计
CHEN Yong-Yi, XU Ping-Zhen
Biology Teaching ›› 2014, Vol. 39 ›› Issue (8) : 39-40.
PDF(130 KB)

PDF(130 KB)
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |