“traffic sign”的概念、定义、翻译、参考文献-科学参考

单词	traffic sign
释义	traffic sign Encyclopedia 工学交通中的光学光子学释 traffic sign标识用文字或符号传递引导、限制、警告或指示信息的设施。具有法令性质。又称标志、交通标志。
随便看	radioactivity radioactivity activity radioactivity activity; disintegration rate radioactivity analysis for uranium content of uranium ore radioactivity calorimetric method radioactivity-contaminated atmosphere radioactivity-contaminated environment radioactivity-contaminated environment and remediation radioactivity-contaminated environment remediation radioactivity-contaminated environment treatment radioactivity-contaminated soil radioactivity detector radioactivity documentation instrument for core radioactivity leakage and underground water contamination radioactivity meter radioactivity metrology technology using of well-type ionization chamber radioactivity nuclide radioactivity standard solution radioactivity survey radioactivity survey instrument radioactivity survey metering device radioactivity survey tool radio advertising radio afterglow Radio afterglows of gamma-ray bursts

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