记成蚂蚁
发表于 2025-3-28 17:38:47
Gil Tal,Ken Kurani,Alan Jenn,Debapriya Chakraborty,Scott Hardman,Dahlia Garasdoes not meet the former. Coplanar straight lines which do not meet each other Euclid calls parallel lines. Although Postulate 5 does not mention parallels, it is applied by Euclid for the first time in the proof of an important theorem concerning them.
生锈
发表于 2025-3-28 22:49:51
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nominal
发表于 2025-3-29 01:58:38
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窝转脊椎动物
发表于 2025-3-29 04:17:12
Introduction, Background and Biological Inspiration,y. The recent greater understanding of genetics has proved to be a vital tool for genetic engineering applications in many disciplines, in addition to medicine and agriculture. It is well known that genes can be manipulated, controlled and even turned on and off in order to achieve desirable amino a