descending

descending — adjective

1. positioned or moving in a downward direction; used especially for parts of the b

1.形容詞B2
釋義

positioned or moving in a downward direction; used especially for parts of the body or bodily structures that run from a higher point to a lower one, such as blood vessels, nerves, or sections of the intestine.

例句

The surgeon carefully examined the descending colon during the routine checkup.

collocation: descending colon / descending aorta

Blood flows through the descending aorta from the chest down into the abdomen.

collocation: descending aorta (body part)

同義詞
  • downward

    general-purpose term without anatomical connotations

  • falling

    implies rapid or uncontrolled movement; not used for anatomical structures

反義詞
  • ascending

    moving in an upward direction; used for the same anatomical contexts (ascending aorta, ascending colon)

文法句型

descending + noun (body part)

用法筆記

Almost always used before a noun (attributive position). The most common collocations are anatomical: descending aorta, descending colon, descending nerve tract. Outside of medical contexts, the simple adjective 'downward' is preferred.

常見錯誤

The descending stairs were slippery.' (general use).
The stairs leading downward were slippery.
💡'descending' as an adjective is rare outside anatomy; use 'downward' or 'down' instead.

descending — verb