双齿：即复齿。
双齿近相手蟹 Perisesarma bidens
双齿兽 Diictodon
双齿相手蟹 Perisesarma bidens ; Sesarma bidens ; Chiromantes bidens
双齿多刺蚁 Polyrhachis dives
双齿辊破碎机 double-geared roller crusher ; geared roller crusher ; Double toothed roll crusher
双齿围沙蚕 Perinereis aibuhitensis Grub ; Perinereis aibuhitensis
双齿砺属 Amphidontes
真双齿翼龙 Eudimorphodon
双齿鹰 Harpagus bidentatus
双齿葱 Allium bidentatum
双齿联轴器是起重配件的一种。
据此，推导出一种适用双齿辊破碎站破碎功耗分析的随机模型。
Based on this, a stochastic model for analysis of energy consumption of a double roll crusher was deducted.
后者涉及氢转移的同时逐出中性分子碎片（N，O-双齿配体）。
The latter process involves the expulsion of the neutral species (N, O-bidentate ligands), accompanied by hydrogen migration.
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