英语词汇“cambrian explosion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Cambrian explosion n. Palaeontology a short episode of intense diversification of marine animal forms apparent from the fossil record of the Cambrian period (including the development of mineralized skeletons in many groups and the appearance of ancestral forms of most modern metazoan phyla) which is dated to about 535 to 525 million years ago; also figurative.

ΚΠ

1964 L. V. Berkner & L. C. Marshall in P. Brancazio & A. Cameron Origin & Evol. Atmospheres & Oceans vi. 117 No advanced precursors to the Cambrian evolutionary explosion should be expected until oxygenic levels presaged the opening of the Cambrian.]

1977 S. J. Gould et al. in Paleobiology 3 25/2 The actual history of life included a preequilibrial phase of rapidly rising diversity; it is called the Cambrian ‘explosion’.

1995 Nature 26 Oct. 682/1 The Cambrian Explosion occurred in a geological moment, and we have reason to believe that all major anatomical designs may have made their evolutionary appearance at that time.

2002 Internat. Rev. Law & Econ. (Nexis) 22 As information production has become more central to our economy, we have seen a ‘Cambrian explosion’ of exclusive private rights in information.

单词	cambrian explosion
释义	> as lemmas Cambrian explosion Cambrian explosion n. Palaeontology a short episode of intense diversification of marine animal forms apparent from the fossil record of the Cambrian period (including the development of mineralized skeletons in many groups and the appearance of ancestral forms of most modern metazoan phyla) which is dated to about 535 to 525 million years ago; also figurative. ΚΠ 1964 L. V. Berkner & L. C. Marshall in P. Brancazio & A. Cameron Origin & Evol. Atmospheres & Oceans vi. 117 No advanced precursors to the Cambrian evolutionary explosion should be expected until oxygenic levels presaged the opening of the Cambrian.] 1977 S. J. Gould et al. in Paleobiology 3 25/2 The actual history of life included a preequilibrial phase of rapidly rising diversity; it is called the Cambrian ‘explosion’. 1995 Nature 26 Oct. 682/1 The Cambrian Explosion occurred in a geological moment, and we have reason to believe that all major anatomical designs may have made their evolutionary appearance at that time. 2002 Internat. Rev. Law & Econ. (Nexis) 22 As information production has become more central to our economy, we have seen a ‘Cambrian explosion’ of exclusive private rights in information. extracted from Cambrianadj.n. < as lemmas
随便看	θ12546 θ125464 θ125465 θ125466 θ125467 θ125468 θ125469 θ12547 θ125470 θ125471 θ125472 θ125473 θ125474 θ125475 θ125476 θ125477 θ125478 θ125479 θ12548 θ125480 θ125481 θ125482 θ125483 θ125484 θ125485

> as lemmas