“welding of metal”的概念、定义、翻译、参考文献-科学参考

单词	welding of metal
释义	welding of metal Encyclopedia 工学金属焊接释 welding of metal金属焊接通过一定的物理化学过程，使被焊金属间达到相互结合的工艺手段。
随便看	net photosynthesis net photosynthesis rate net point net population density net positive suction head net positive suction head available net premium net premium reserve net present value net primary productivity net production net protein ratio net protein utilization net protein utilization，NPU net pyranometer net reduction net reel net registration net reproductive rate net retention time net retention volume netropsin net sinkhorn net site net sounder

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。