ประโยคภาษาจีน : 中文句子 |
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yòng 用 yì bǐng chún 异丙醇 jí 及 bǐng tóng 丙酮 fǎn fù 反复 tí qǔ 提取 xiā jiàng 虾酱 zhòng dì 中的 yòu biàn jì 诱变剂 qián tǐ 前体 dé 得 liǎng 两 zhòng 种 cū 粗 tí 提 wù 物 |
The mutagen precursors in shrimp sauce were extracted with isopropyl alcohol and acetone. Crude extracts No. 5 and No. 6 had obtained. |