R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.
词典精选例句
采用直线滑动导轨和滚珠丝杠构成稳定的滑台结构,设计出了更换灵活的夹具结构。
互联网摘选
直接滴定法和返滴定法、选择性滴定法、置换滴定法、间接滴定法和氧化还原滴定法,其它滴定法。
互联网摘选
Summary of the Sixth Tourism Front Line International Symposium& Sustainable and Replaceable Tourism
可持续与可替代性旅游会议纪要&第六届旅游前沿国际学术研讨会
互联网摘选
Phosphorus and its compounds are non renewable and non replaceable limited resources.
磷是一种不可更新、难以替代的有限自然资源.
互联网摘选
The assumption that robots will make humans redundant and replaceable is unfounded.
认为机器人将人类变得多余和可替代的假设是站不住脚的.
互联网摘选
Automobiles and trucks would be powered by quickly replaceable electric batteries.
小汽车和卡车可用能快速替换的电池组作动力.
互联网摘选
Naturally all parts are replaceable, and our quotation includes prices of spare parts.
当然,所有部件均可更换, 我方报价包括零部件的价格.
互联网摘选
Replaceable hose filter and valve stem seals for field reliability.
可更换软管过滤器和阀门阀杆密封,使得现场应用可靠行更高.
互联网摘选
Accident-repair costs are low, thanks to easily replaceable carbon body panels.
由于很容易替换碳车身,事故维修费用很低.
互联网摘选
对于具有很强研磨作用的流体介质,我们可以提供具有硬面闸刀表面的可更换阀座环.
网络文摘精选
