例句與造句

1. "Anapachydiscus " has a rather involute shell with a broad to moderately compressed whorl section.
2. "Craspedodiscus " is discoidal with laterally compressed whorls and a narrowly rounded venter, covered with fine ribbing.
3. ""'Diorugoceras " "'is very involute and smooth, with a compressed whorl section with broad, slightly convex flanks that converge toward a concave venter.
4. "Dipoloceras " is similar to but distinct from " Oxytropidoceras " in that " Oxytropidoceras " has a compressed whorl section, high standing keel and lower ribs.
5. ""'Aipoceras " "'is a genus of loosely coiled aipoceratid Nautiloids with laterally compressed whorls; shells expanding moderately to fairly rapidly with a tendency to uncoil at maturity.
6. It's difficult to find compressed whorl in a sentence. 用compressed whorl造句挺難的
7. ""'Asapholytoceras " "'is a lytoceratid ammonite, originally from the upper Lower Jurassic of southeastern Europe with high, compressed whorls and a sharp angle to the umbilical shoulder.
8. The shell of " Arctoceras " is generally involute with compressed whorls that are much higher than wide, flattened sides, narrowly rounded ventral rim, and sutures with wide low saddles and simple serrated lobes.
9. Moderately involute to very evolute brancoceratids with more or less rounded, square, or compressed whorls; low or high keels and ribs that branch, at last on the early whorls but may be single on the body chamber or even earlier.
10. ""'Angelinoceras " "'is a lituitid from the Middle Ordovician that starts off with an open spiral of about 1.5 strongly compressed whorls followed by a straight orthoconic section that continues to expand for a length about equal to the diameter of the coiled portion before retaining a more or less consistent diameter.