(给盾补水)ent里人类没有护盾的原因是

偏导仪只是挡一挡陨石和气体，对各种武器比较无力吧

"It performed its primary function by emitting low-power deflector shields to deflect microscopic particles and higher-powered deflector beams and/or tractor beams to deflect larger objects."
航行偏导仪（Navigational Deflector）可以投射一个低能护盾来抵抗微型物质，也可以发射一个强力的偏导射线（想象把护盾卷起来吧）或牵引束来反弹大点的物质。强力护盾什么的别想了。。。乖乖的极化硬抗吧
出处：en.memory-alpha.org/wiki/Navigational_deflector