- 1nC2/ˌɑːr en ˈeɪ/核糖核酸(RNA)
正式A chemical found in all living cells that helps carry and use the instructions stored in DNA.
示範例句 · Example
In biology class, we learned that RNA copies messages from DNA.
逐字在生物課上,我們學到 RNA 從 DNA 複製訊息。
「RNA」是生物課裡的一種分子,工作是「把 DNA 裡的指令搬出來、拿去用」。可以想成 DNA 是放在保險庫裡的食譜本,RNA 就是把那一頁食譜抄下來、帶去廚房照做的小抄。三個字母分別代表 ribonucleic acid,平常都直接唸字母 R-N-A。
常見搭配
messenger RNA
信使 RNA(mRNA)
the kind of RNA that carries instructions from DNA
Messenger RNA takes the code to the cell's factory.
RNA and DNA
RNA 與 DNA
the two chemicals that hold and carry genetic information
RNA and DNA work together inside every cell.
意思相近
ribonucleic acid
core核心畫面
Think of a working copy of a recipe that the cell makes from its master (DNA) and carries to the kitchen to actually cook from. RNA is the chemical messenger and that takes the instructions locked in DNA and puts them to use inside every living cell.
意思相近
ribonucleic acid
原始詞典資料1 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
這個拼法也被記錄為下列字的變化形:
- ribonucleic acid
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。