“screw propeller”的概念、定义、翻译、参考文献-科学参考

单词	screw propeller
释义	screw propeller Encyclopedia 工学船舶推进器释 screw propeller船用螺旋桨由桨毂和若干径向地固定于毂上的桨叶所组成的推进器。又称车叶。
随便看	positive functional positive fundamental sequence positive glow positive Grassmannian positive half-trajectory positive helicity spinors positive Hermitian kernel positive Hermitian operator positive homogeneous function positive hull positive image positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation positive ion mode positive kernel positive kurtosis positive leap second positive lens Positive likelihood ratio positive limit point

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。