掩蔽 掩蔽的英文 英语翻译 shelter; conceal; cover; occult; screenmaskingmaskingmasking 拓展翻译 掩蔽比masking ratio (M.R.)掩蔽的masked掩蔽电masking tone掩蔽电弧熔接法submerged-arc welding; submerged-melt welding掩蔽电压masking voltage掩蔽掉masked off掩蔽法masking methed掩蔽腐蚀mask etch掩蔽化合物masking compound掩蔽基masked radical掩蔽剂masking agent; masking reagent; screening agent掩蔽声音图masking andiogram掩蔽试剂masking reagent掩蔽碳负离子masked carbanion掩蔽团masked group掩蔽微音器mask microphone掩蔽物screenmasking掩蔽效应masking effectmasking effect掩蔽性甲状腺机能亢进masked hyperthyroidism掩蔽烟雾blanketing smoke