lead equivalent thickness 铅等效厚度
lead-equivalent thickness 铅等值厚度
thickness lead-equivalent 铅当量厚度
equivalent thickness of lead 铅的等厚
equivalent lead 铅当量
Purpose Pass to analysis of relations between the eyeable area and radiate dosage at maze, provide a reference for right choice of the lead equivalent of the protection door.
目的通过对放射防护中可视面积对迷路口的剂量影响分析,为正确选择防护门铅当量提供参考依据。
Fortunately, a versatile strategy exists that allows you to take the lead in the dance: multiple equivalent simultaneous offers, or MESOs.
可幸的是,一个通用的策略——同时提供多个等价条件(MESOs)——可以帮助你在这场舞蹈中成为领舞那个人。
The genetic equivalent of a tailor who USES molecular "fingers" to grab onto DNA, before snipping it apart and stitching in a new sequence could lead to safer gene therapies.
遗传就像一位“裁缝”,用像“手指”一样的分子先抓住DNA,把它剪开后再缝合成一个新DNA链。这有可能是较为安全的基因疗法。
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