“simple machinery”的概念、定义、翻译、参考文献-科学参考

单词	simple machinery
释义	simple machinery Encyclopedia 理学静力学释 simple machinery简单机械人类在劳动实践中最早创造的结构简单的机械，包括杠杆、滑轮、斜面、螺旋、尖劈等。
随便看	renal colic renalcolic renal corpuscle renal cortex renal damage due to cryoglobulinemia renal diabetes insipidus renal dynamic imaging renal edema renal encephalopathy renal endocrine function renal excretion renal failure renal function examination renal function measurement instrument renal function measuring device renal function test renal glomerulus renal glucosuria renal hilum renal hypertension renal imaging agent renal injuries renal insufficiency renal involvement in primary sjögren syndrome renal lesion associated with malignant tumor

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。