protective headgear.
安全帽。
, 防意愿, 保卫;;人;，屏蔽了，防，铠装;;措施, 安全
施;;
,遏,控;
效应；防作用膜装置
备；保装置；保备；防装置层衣；防
，安全涂层；防涂料屏，保遮板系统；保贸易
措施，
盖保层气氛；保蒙气膜装备；个人防用品胶体剂；防剂；防老剂敷层；防涂层；保层电路继电器装置protective headgear.
安全帽。
protective tariffs.
保性关税。
protective stupefaction
保性昏迷
protective coloration
（动物
）保色
an effectual protective against the midge.
有效防止摇蚊侵袭保物。
sealed protective glazing.
密封防玻璃窗。
I felt protective towards her.
我觉得有保她责任。
as adults we are naturally protective of children.
马科关切地搂住她肩膀。
It is a strange mix of protective sororal sympathy and smugness.
这是一种姐妹间同情与骄矜奇特混合体。
We feel safe with a protective device in the house.
我们因为家里有了防装置而感到安全。
Protective helmets must be worn on site.
在工地必须戴防帽。
much of my apparent indifference was merely protective camouflage.
我表面上无动于衷很多只是保性掩饰。
protective measures that might be taken before the conveyance is concluded.
达成产权转让协议前可能采取保措施。
protective gloves are worn to minimize injury.
戴防手套以尽可能减少伤害。
She's too protective towards her son.
她过于呵儿子。
the doctor scrubbed up and donned a protective gown.
医生对手和臂消毒，穿上防服。
a protective coating of grease provides a shield against abrasive dirt.
涂一层防油可防止导致磨损污垢侵害。
Cystamine in this way produces similar protective measure to that of the traditional method.
此法同传统方法所测得胱胺防效果相近似。
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