记忆方法
记忆“cambium”这个单词，可以将其分解为“cam-”和“bi-um”。联想到“cam”可能让人想到“camouflage”（伪装），暗示这个层（cambium）具有某种灵活性和适应性。而“bi-um”可以联想到“bicycle”（自行车），意为双轮，代表这种细胞层位于两层组织之间，起到连接的作用。这样，你可以记忆为“cambium”是一种位于植物韧皮部和木质部之间，具有灵活连接作用的细胞层。
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词族 · cambium
词形变化
英语词源
- cambium
-
cambium: see change
- cambium (n.)
- 1670s in botany sense, from Late Latin cambium "exchange," from Latin cambiare "change" (see change (v.)).
权威例句
- 1. Acropetal differentiation of the cambium layer continues as the primary root elongates.
- 形成层的向顶分化像初生根伸长一样在继续进行.
- 2. The base of scoin is cut diagonally to expose a large oval of cambium.
- 接穗的基部被切成斜形,暴露出椭圆形的大圈形成层.
- 3. The callus originated from several parts , but mainly from cambium.
- 愈伤组织是多起源的, 但主要源于形成层.
- 4. A tissue produced inwardly by the cork cambium.
- 栓内层在内部由软木新生层产生的组织.
- 5. The secondary xylem of root is well developed, and there is supernumerary cambium around the vessels.
- 块根的次生木质部发达, 导管周围存在额外形成层.