单词：auxin
音标：['ɒ:ksin] ；
n. 植物激素
[化] 茁长素(植物生长素)
[化] 茁长素(植物生长素)
n. a plant hormone that promotes root formation and bud growth
词型变化：名词复数形式 : auxins
auxin的用法和样例：
例句
用作名词(n.)
- These buds themselves also produce auxin.这些叶芽本身也产生生长素。
- The results also showed that auxin could raise the amount of root RNA.试验中发现生长素提高根系核酸的含量。
词汇搭配
- auxin migration植物激素转移...
- auxin-kinin balance生长素与细胞分裂素平...
- free auxin自由生长素,自由生长...
- natural auxin天然生长素
- synthetic auxin合成生长激素...
- bound auxin束缚生长激素...
单词：auxin 相关文章
By Benjamin Sand Kandahar, Afghanistan 10 January 2007 watch Afghan Police report Afghan police trainees With violence on the rise throughout Afghanistan, the Kabul government is recruiting thousands of auxiliary police to combat a growing insurgenc
发表于:2019-02-04 / 阅读(328) / 评论(0)
2007年VOA标准英语（一月）
2007年VOA标准英语（一月）