“crater”的概念、定义、翻译、参考文献-科学参考

单词	crater
释义	crater [`krād·ǝr] ^GEOLOGY 1. A large, bowl-shaped topographic depression with steep sides. 2. A rimmed structure at the summit of a volcanic cone; the floor is equal to the vent diameter. ^{MECHANICAL ENGINEERING} A depression in the face of a cutting tool worn down by chip contact. ^METALLURGY A depression at the end of the weld head or under the electrode during welding.
随便看	loseyite losing stream loss loss angle loss cone loss-cone instability loss current losser circuit loss evaluation Lossev effect loss factor loss function loss-in-weight feeder lossless data compression lossless junction lossless material loss modulation loss of head loss-of-head gage loss of information lossy attenuator lossy data compression lossy line lossy material lost circulation

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。