“engineering alternation”的概念、定义、翻译、参考文献-科学参考

单词	engineering alternation
释义	engineering alternation Encyclopedia 工学后期服务释 engineering alternation工程洽商工程项目在实施过程中，由于施工状况的复杂性和不可预见性，对于设计图纸与设计变更没有涵盖的施工项，由于按事前确定的施工图预算价和合同价，还不能完全满足工程造价实施的需要，因而采用现场签证等方法来确认现场工程量或工程事实的做法。
随便看	light-emitting diode lighting for animal production light-emitting diode lighting for egg incubation light emitting diode lighting for fish industrialized culture light emitting diode lighting for fungi and microalgae light emitting diode lighting for industrialized aquaculture light-emitting diode lighting for layer production light-emitting diode lighting for livestock production light-emitting diode lighting for meat-type poultry production light emitting diode lighting for plant light-emitting diode lighting for poultry production light emitting diode lighting for shrimp industrialized culture light emitting diode module light emitting diode mould pressing light-emitting diode package light emitting diode package lens light emitting diode packaging light emitting diode pest trap lighting light emitting diode photobiological mechanism light emitting diode photobioreactor light emitting diode photofacilitation effect light emitting diode photoinhibition light emitting diode photolethal effect light emitting diode photoregulation effect light emitting diode photoresponsive light emitting diode plate lamp

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。