| 释义 |
cu·pel 英ˈkjuːpəl, kjuːˈpel美ˈkjupəl, kjuˈpɛlAHDky›“pəl, ky›-pĕlʹ COCA²²⁹⁵¹⁹BNC²³⁶²¹³⁺¹
基本英英搭配记法例句
n.骨灰所制的坩锅¹⁴;试金用灰皿⁴²v.用灰皿提炼⁴⁴名词cupeller/cupelled过去分词cupeled/cupelled现在分词cupeling/cupelling三单cupels/cupels
实验
Noun:
a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. leadcupel furnace灰吹炉,提银炉…
cup +-elS.名①表示小⇒n.骨灰所制的坩锅¹⁴ This paper introduces the correction method by secondary assaying gold and silver content with Magnesium sand cupel when pyro-assaying.
前言：本文介绍了火试金中镁砂灰皿二次试金银量校正法； chemyq |