请输入您要查询的字词:
单词
首现点
释义
首现点
Encyclopedia
理学
生物地层带
释
first appearance datum
首现点
某一化石分类单元在地层中出现的第一个层位(薄层)。是生物面的一种。又称首现基准面。
随便看
electroslag remelting
electroslag remelting furnace
electroslag remelting with protective atmosphere
electroslag welding
electrosleep therapy
electrosol
electrosphere
electrospinning
electrospray
electrospray interface
electrospray ionization
electrospray ionization (ESI)
electrospray ionization mass spectrometry
electrospray ionization mass spectrometry (ESI MS)
electrospray ionization mass spectrometry (ESI-MS)
electrospray ionization mass spectrometry-mass spectrometry
electrospray ionization mass spectrometry-mass spectrometry (ESI-MS-MS)
electrospun nonwoven
electrostatic
electrostatic accelerator
electrostatic accelerometer
electrostatic accumulation
electrostatic actuation
electrostatic adsorption of soil
electrostatic agglomeration in space
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:2026/7/17 13:21:43