chromatid
chromatid — 名詞
- chromatidsingular
- chromatidsplural
1. One of the two matching threads that make up a chromosome after the cell has cop
染色分體
染色體複製後分出的其中一條單股
One of the two matching threads that make up a chromosome after the cell has copied its DNA. They stay attached to each other until the cell divides, then each thread goes into a different new cell.
Each chromosome first copies itself, so it ends up with two chromatids joined together.
每條染色體會先複製自己，因此帶有兩條相連的染色分體。
collocation: two chromatids joined together
Adina's biology teacher drew two chromatids joined at one point, like a letter X.
Adina 的生物老師畫了兩條在一點相連、像字母 X 的染色分體。
In mitosis, the two chromatids pull apart and move to opposite ends.
有絲分裂時，兩條染色分體會拉開，移向相反的兩端。
pattern: chromatids separate during mitosis
Under the microscope, Minho could see each chromatid as a thin strand.
在顯微鏡下，Minho 能看出每條染色分體都是一條細細的絲狀構造。
Once the chromatids separate, each one counts as a full chromosome of its own.
染色分體分開之後，每一條就算是一條獨立完整的染色體。
a separated chromatid becomes a chromosome
- sister chromatid
- pair of chromatids
- chromatid separation
- separate chromatids
文法句型
two chromatids
sister chromatids
用法筆記
Distinguish from chromosome: a chromatid is one half of a chromosome that has already been copied, so it is usually mentioned in pairs, often as sister chromatids.
常見錯誤
同根字
- chromosome名詞B2