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。
Indulging is already unlikely to lead to prison in california-a recently-passed law will, from next year, treat limited possession as an infraction, the equivalent of a speeding ticket.
在加州,沉迷于毒品已经不大可能导致入狱——一项近来通过的法律会在明年起,把有限制的拥有毒品作为一种违法行为——这程度相当于一张超速罚单而已。
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