stipule

/ˈstɪpjuːl/

Meanings

noun

托叶，叶托.

Basal appendage of a typical leaf of a flowering plant, usually appearing paired beside the petiole although sometimes absent or highly modified.

Examples :

"The rosebush had small, leaf-like stipules at the base of each leaf stem, where it met the branch. "

这株玫瑰的每一片叶柄与枝干连接处，都有小小的、像叶子一样的托叶。

Related Words

typical noun

/ˈtɪpɪkl̩/

典型，标准，常态

"Among the moths, typicals were more common than melanics."

在蛾子中，标准型比黑色型更为常见。

petiole noun

/ˈpɛtɪəʊl/ /ˈpɛdiˌoʊl/

叶柄

"The gardener noticed the leaf was yellowing at the petiole, where it connected to the branch. "

园丁注意到叶子在叶柄处开始发黄了，也就是叶片连接到树枝的地方。

usually adverb

/ˈjuːʒju(ə)li/ /ˈjuːʒ(ʊə)li/

通常，一般。

"Except for one or two days a year, he usually walks to work."

除了每年一两天之外，他通常都走路去上班。

although conjunction

/ɔːlˈðəʊ/ /ɑlˈðoʊ/

虽然，尽管。

"Although it was very muddy, the football game went on."

虽然地上很泥泞，足球比赛还是照常进行了。

sometimes adjective

/ˈsʌmtaɪmz/

以前的，之前的。

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

我以前的邻居，一位退休教师，偶尔还会去学校看看。

paired verb

/pɛrd/ /peərd/

配对，成对。

"The teacher paired the students together for a partner activity. "

老师把学生们配对，让他们一起做搭档活动。

modified noun

/ˈmɒdɪfaɪd/ /ˈmɑdɪfaɪd/

改装车

"At the local dirt track, everyone admired the sleek, powerful modified roaring past, leaving a cloud of dust. "

在当地的泥地赛道上，大家都羡慕那辆呼啸而过、扬起阵阵尘土的光滑而强劲的改装车。

appearing verb

/əˈpɪəɹ.ɪŋ/

出现，显现。

"The sun was finally appearing from behind the clouds. "

太阳终于从云层后面显现出来了。

rosebush noun

/ˈroʊzˌbʊʃ/ /ˈroʊsˌbʊʃ/

玫瑰丛，蔷薇丛。

"The gardener carefully pruned the rosebush to encourage more flowers. "

园丁仔细地修剪那株玫瑰丛，以促使它开出更多的花朵。

flowering verb

/ˈflaʊərɪŋ/ /ˈflaʊərɪŋ/

开花，绽放。

"This plant flowers in June."

这种植物在六月份开花。

stipules noun

/ˈstɪpjuːlz/ /ˈstɪpjʊlz/

托叶

"The botanist pointed out the small, leaf-like stipules at the base of the rose leaf, noting their importance in identifying the plant species. "

这位植物学家指出了玫瑰叶子底部那些小的、叶状的托叶，并指出它们对于识别植物种类的重要性。

appendage noun

/əˈpendɪdʒ/

肢体，附属物。

"The octopus uses its appendage, a tentacle, to grab food from the ocean floor. "

章鱼用它的肢体，也就是触手，从海底抓取食物。