spark test

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. An instance of spark testing.
动词 v.
  1. To test for the general character of a steel, when testing a piece of steel, by grinding it, producing sparks, and using the color of the sparks to determine its general classification.

词形变化

spark tests plural spark tests present,singular,third-person spark testing participle,present spark tested participle,past spark tested past

词源

词源 1
From spark + test, due to the production of sparks in order to test for the character of a steel.
词源 2
From spark + test, due to the production of sparks in order to test for the character of a steel.
2 次浏览 数据来源: Wiktionary