| 单词 | subnervian | 
| 释义 | > as lemmassubnervian ΚΠ 1882    Ann. & Mag. Nat. Hist. 9 411  				Although we know the origin of the subnervian canal [Fr. canal sous-nervien], at least so far as Pyrosoma is concerned, we have said nothing of its functions. 1896    F. E. Beddard in  Cambr. Nat. Hist. II. xiii. 356  				The dorsal vessel is also contractile, but not the ventral, or, when it occurs, the subnervian. < as lemmas | 
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