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单词 presternum
释义

Definition of presternum in English:

presternum

(also praesternum)
noun ˌpriːˈstəːnəm

  • 1A narrow sclerite present at the anterior end of the sternum of a segment in some insects.

  • 2Anatomy and Zoology. The anterior or superior part of the sternum; the manubrium of the sternum.

Origin

Early 19th century (in an earlier sense). From pre- + sternum.

Definition of presternum in US English:

presternum

(also praesternum)
nounˌpriːˈstəːnəm

  • 1A narrow sclerite present at the anterior end of the sternum of a segment in some insects.

  • 2Anatomy and Zoology. The anterior or superior part of the sternum; the manubrium of the sternum.

Origin

Early 19th century (in an earlier sense). From pre- + sternum.
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更新时间：2025/7/17 11:44:23