0
登入
請輸入想查詢的單字或片語
ovule
US
・
UK
A1 初級
n. (c.)
可數名詞
卵子 ； 胚珠 ； 小卵
影片字幕
沒有蜜蜂還有未來嗎？- 聽6分鐘英語 (Is there a future without bees? - Listen to 6 Minute English)
06:15
a female
ovule
to make new seeds.
雌性胚珠來製造新的種子。
B2 中高級
開花植物的有性繁殖｜#aumsum (Sexual Reproduction in Flowering Plants | #aumsum)
07:57
Each
ovule
has a female gamete.
After the pollen grain lands on the stigma, the tube cell produces a pollen tube through the style into the
ovule
.
B2 中高級
植物結構 (Plant Structure)
13:37
is going to be way down here inside the ovary in this structure called the
ovule
. And so
way out, all the way down here and it's going to grow into the
ovule
. Now within that pollen
B1 中級
為什麼草莓外面有種子？| 草莓 (Why do strawberries have seeds on the outside? | #aumsum)
01:09
A flower consists of ovary,
ovule
, petals, sepals, stamens, etc.
Now, usually after fertilization, the
ovule
forms a seed and the ovary swells to form a fruit.
B2 中高級
6 Minute English - Environmental English Mega Class! One Hour of New Vocabulary!
00:57
from another plant fertilises a female
ovule
to make new seeds.
B1 中級
什麼是便祕？ | #aumsum (What is Constipation? | #aumsum)
06:11
A flower consists of ovary,
ovule
, petals, sepals, stamens, etc.
Now, usually after fertilization, the
ovule
forms a seed and the ovary swells to form a fruit.
B2 中高級
