“grader”的概念、定义、翻译、参考文献-科学参考

单词	grader
释义	grader [`grād·ǝr] ^{MECHANICAL ENGINEERING} A high-bodied, wheeled vehicle with a leveling blade mounted between the front and rear wheels; used for fine-grading relatively loose and level earth.
随便看	surface-barrier diode surface-barrier transistor surface boundary layer surface burning surface carburetor surface-charge transistor surface chart surface chemistry surface-coated mirror surface color surface combustion surface condenser surface contamination surface-controlled avalanche transistor surface creep surface current surface density surface deposit surface detention surface drag surface drainage surface drilling surface duct surface-effect ship surface energy

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。