“natural sandstone testing”的概念、定义、翻译、参考文献-科学参考

单词	natural sandstone testing
释义	natural sandstone testing Encyclopedia 工学射孔质量评价释 natural sandstone testing天然砂岩试验采用天然砂岩制成标准试验岩心，经干燥、抽真空、氯化钠溶液（或煤油）饱和后，将岩心固定在橡胶套筒内制成砂岩靶，在常温、一定的压力和介质的井筒中射孔，测量岩心的穿透深度、靶板的穿孔孔径，评价射孔器性能的测试。
随便看	stockholm syndrome Stockholm University stock index stock index futures stock index futures trading stock index option stocking stocking and ranching species stocking rate stock-issuance system stock issue stock issue market statistics stock keeping unit stock management stock market stock market analysis stock market economy entity stock market statistics Stockmayer potential stock of economy stock of human capital stock options stock-out rate stock payment stockpile test of nuclear weapon

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。