1) proportional compasses
比例两脚规
3) dividers
[英][di'vaidəz] [美][də'vaɪdɚz]
两脚规、分规
4) dual phase scale
两相比例
1.
The effect of the heat treatment on the dual phase scale and corros io n property in the duplex stainless steel 2205 were studied.
研究了热处理对2205双相不锈钢两相比例及耐蚀性能的影响。
5) Ratio of Nitrogen
两氮比例
6) two proportion
两个比例
1.
Through doing research on the two proportion and three increase,it shows that most of the provinces only achieved the annual increase of per-student compulsory educ.
通过对"两个比例、三个增长"的研究发现,"十五"时期大部分省份仅仅实现了生均义务教育经费的逐年增长。
补充资料:两脚规
绘图仪器,有两个可以开合的脚,上端固定在一个轴上,有分线规和圆规两种。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条