“mechanical units”的概念、定义、翻译、参考文献-科学参考

单词	mechanical units
释义	mechanical units [mi`kan·ǝ·kǝl ´yü·nǝts] ^MECHANICS Units of length, time, and mass, and of physical quantities derivable from them.
随便看	presumptive instruction presuppression pretensioning pretersonics pretransfer ribonucleic acid pre-transmit-receive tube pretravel pretrigger pre-TR tube prevailing current prevailing visibility prevailing westerlies prevailing wind prevailing wind direction prevalence preventive maintenance previewing previous element coding previtrain Prevost's theory preweld interval prewhitening filter PRF pri Priabonian

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