Occidental Petroleum Corp. $45.33-1.12-2.41% ...

2-Year U.S. Treasury Note Continuous Contract $103.613 0.004 0.00% 5-Year U.S. Treasury Note Continuous Contract $108.023 0.047 0.04% 10-Year U.S. Treasury Note Continuous Contract $110.703 0.094 ...

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Price to free cash flow ratio compares a company's market cap to its free cash produced. To calculate P/FCF, divide market capitalization by free cash flow from cash flow statement. Low P/FCF ...

研究人员针对传统胺氧化反应高能耗、低选择性的问题，通过K2 CO3 和氰胺共修饰热解废弃椰壳，构建了具有p-π共轭结构的氮 ...

Abstract: Terahertz technology applications, sensors, and sources are briefly reviewed. Emphasis is placed on the less familiar components, instruments, or subsystems. Science drivers, some historical ...