“Osteostraci”的概念、定义、翻译、参考文献-科学参考

单词	Osteostraci
释义	Osteostraci [´äs·tē`äs·trǝ´sī] ^PALEONTOLOGY An order of extinct jawless vertebrates; they were mostly small, with the head and part of the body encased in a solid armor of bone, and the posterior part of the body and the tail covered with thick scales.
随便看	uniformly accessible storage uniformly convex space uniformly most powerful test uniformly summable series uniform mat uniform plane wave uniform scale uniform space uniform system of maritime buoyage uniform twist rifling unijunction transistor unilateral bearing unilateral conductivity unilateral hermaphroditism unilateralization unilateral surface unilateral tolerance method unilateral transducer unilocular unimodal unimodular matrix unimodulus matrix unimolecular reaction uninhibited bladder uninterruptible power system

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