“boll-weevil hanger”的概念、定义、翻译、参考文献-科学参考

单词	boll-weevil hanger
释义	boll-weevil hanger [`bōl ´wē·vǝl ´haŋ·ǝr] ^{PETROLEUM ENGINEERING} A screw-on connector used to connect and seal the lower end of a length of oil-well casing to the next smaller casing string.
随便看	cationic hetero atom cationic polymerization cationic reagent cationtrophy catkin catline catoptric light catoptrite Catostomidae CAT scan CAT scanner cat scratch disease cat's eye catshaft cat's paw CATT Cattell infant intelligence scale cattle CATV catwalk catwhisker Cauchy boundary conditions Cauchy condensation test Cauchy data Cauchy dispersion formula

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。