单词：petal bundle
petal bundle的用法和样例：
例句
- The veins of leases are parallel, and the vascular bundles have bundle sheaths.平行脉序，维管束具有维管束鞘。
- Moreover, the phenomenon that canaliculus bundle degenerate suddenly has been found in the experiment.此外还观察到维管束急剧退化现象。
单词：petal bundle 相关文章
090 A Bundle of Sticks There once lived three greedy brothers in a town. Everyday, three brothers fought to get more things. One day, their father called them out to reason with them, Sons, stop fighting with each other. However, they still remained
100个儿童英语小故事
A sepal, petal, and a thorn Upon a common summer's morn - A flask of Dew - A Bee or two - A Breeze - a caper in the trees - And I'm a Rose! A few lines and there is an idyllic summer image. She herself becomes the rose. In her is the sepal protecting
英语散文阅读
我们上次讲了几个以nerve这个词为主的习惯用语。Get up the nerve或者work up the nerve，它们解释鼓起勇气去做艰难甚至危险的事情。我们还学了have got a lot of nerve和of all the nerve这两个习惯用语都用来
美国习惯用语
The next morning Lily:Morning, Mom. [coughs and sniffles] Mom:I made a doctor's appointment for you. Lily:No, I'm fine. I don't need to see a doctor. Mom:Then I guess you're healthy enough to clean your room before school. Lily:OK. I'll go see the do
Eztalk美语会话
A sepal, petal, and a thorn Upon a common summer's morn - A flask of Dew - A Bee or two - A Breeze - a caper in the trees - And I'm a Rose! A few lines and there is an idyllic summer image. She herself becomes the rose. In her is the sepal protecting
双语有声阅读
A man once had four sons who never stopped quarrelling withone another．He was always telling them how much easier life wouldbe if they worked together but they took absolutely no notice of him．One day he decided to show them what he meant．He ca
趣味英语