请输入您要查询的字词:
单词
caffeine
释义
caffeine
[`kaf´ēn]
ORGANIC CHEMISTRY
C
8
H
10
O
2
N
4
.H
2
O An alkaloid found in a large number of plants, such as tea, coffee, cola, and mate.
随便看
speed of travel
speedometer
speed over the ground
speed-payload tradeoff
speed-power product
speed reducer
speed regulator
Russell flask
russellite
Russell mixture
Russell movable-wall oven
Russell-Saunders coupling
Russell's paradox
Russell's viper
Russell-Vogt theorem
rust
rusting
rust joint
rust prevention
rust preventive
rusty blotch
rusty gold
rusty mottle
rut
rutabaga
科学参考收录了103327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:2026/10/23 5:01:52