请输入您要查询的字词:
单词
embryology
释义
embryology
Encyclopedia
理学
胚胎学
释
embryology
胚胎学
研究动物个体在出生或孵化前的形态结构变化,叙述怎样从受精卵发育成胚胎和胎儿,系统了解各种动物发育特点和规律的生物学分支学科。广义地理解,胚胎学是研究精子和卵子的发生、成熟与受精,以及受精卵发育到成体的过程的学科。此外,胚胎学也研究出生前的先天性缺陷或发育异常。
Biology
embryology
胚胎学
随便看
measures for examination and approval of provincial urban system planning
measures for examination and approval of the preparation of regulatory detailed plans for cities and towns
measures for preserving city walls
measures for prohibition on desertion in Ming Dynasty
measures for punishment of violations of laws and disciplines in urban and rural planning
Measures for Restricting Dissent Party Activities
Measures for Supervision and Administration of Medical Device Operation
Measures for Supervision and Administration of Medical Device Production
Measures for Supporting Private Museums in Suzhou
measures for technical investigation
Measures for the Administration of Food Safety in Import and Export
Measures for the Administration of Forest and Wildlife Type Nature Reserves
Measures for the Administration of Human Assisted Reproductive Technology
Measures for the Administration of Internet Information Services
Measures for the Administration of Liquor Advertising
Measures for the Administration of Medical Advertisements
Measures for the Administration of Museum Collections
Measures for the Administration of Museums
Measures for the Administration of National Key Construction Projects
Measures for the Administration of New Resources Food (China)
Measures for the Administration of Private Museums in Chengdu
Measures for the Administration of the Ethnic Composition Registration of Chinese Citizens
Measures for the Administration of the Import of Audiovisual Products
Measures for the Administration of the Special Funds for Private Museums in Guangdong
Measures for the Collection and Use of the Fee for Multiplication and Conservation of Fishery Resources
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/20 18:01:37