electron n shielding 电子屏蔽
radiation n shielding 辐射防护
neutron n shielding material 中子屏蔽材料
shielding n
屏蔽n
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Russia has been Assad's staunch ally, supplying Damascus with weapons, shielding the regime from tougher U.N. sanctions and supporting Assad in his resolve to remain in power.
NPR: Syrian Regime Battles Rebels Outside Damascus
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