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adj.防护的，屏蔽的；v.掩护( shield的现在分词 )；庇护；给…加防护罩； 英英释义： shielding[ 'ʃi:ldiŋ ]n.the act of shielding from harma shield of lead or concrete intended as a barrier to radiation emitted in nuclear decayshield consisting of an arrangement of metal mesh or plates desig
