“standard test block and contrast test block”的概念、定义、翻译、参考文献-科学参考

单词	standard test block and contrast test block
释义	standard test block and contrast test block Encyclopedia 工学金属管线探测仪释 standard test block and contrast test block标准试块与对比试块在无损检测中用于校验仪器或检测系统，或用于标定测试结果的按约定的规则制造的被检测样品。
随便看	β-decay β-decay electron β-delayed decay β-delayed fission β delayed neutron emission β delayed proton emission β-DF β-D-fructofuranosyl-α-D-glucopyranoside β-D-glucosidase β disintegration β-disintegration β-distribution β-diversity β dose β-D-呋喃果糖基-α-D-吡喃葡萄糖苷 β-D-葡萄糖苷水解酶 βD葡萄糖苷水解酶 β elemene β-elemene β elimination β-elimination β epinephrine receptors β-error β-expansion β-exponential function

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