请输入您要查询的字词:
单词
porphyrin
释义
porphyrin
Encyclopedia
理学
卟啉
释
porphyrin
卟啉
大环共轭化合物。分子式C20H14N4。由四个吡咯通过单原子桥在α位相连构成。
理学
卟啉
释
porphyrin
卟啉
在卟吩(porphin,C20H14N4)结构上带有取代基的复杂含氮化合物。
Physics
porphyrin
卟啉
Chemistry
>有机化学>有机化合物>释义
porphyrin
卟啉
Biology
porphyrin
卟啉
随便看
loss cavity
loss ceiling
loss compress
loss compression
loss cone
loss cone angle
loss cone instability
loss-cone instability
loss control of resource development
loss due to friction
loss factor
loss for damage by breakage of packing
loss function
loss induced by geologic hazard investigation
loss in open optical resonator
lossless compress
lossless compression
lossless JPEG standard
lossless medium
lossless storage
lossless system
loss matrix
loss model
loss modulus
loss of accuracy
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:2025/12/29 0:15:45