睫毛能够阻止灰尘及异物进入眼睛，从而损伤眼睛。
Lashes trap debris and dirt, preventing it from coming in contact with our eyes, which could cause injuries.
过滤器阻止灰尘进入机箱。
合适的空气过滤器可以阻止灰尘进入办公总部，视觉听觉设备，冰箱，实验室设备或计算机设备等敏感性房间。
Proper air filtration Keeps dust from invading sensitive home or office electronics, audio visual equipment, refrigerators, laboratory equipment or computer equipment.
由于底面进风口设有挡风板，可以阻止空气中的灰尘进入机组内部，且可起到防止噪音外泄。
And a baffle is arranged on the air inlets on the bottom of the chassis, which can prevent dust in the air from entering into the generator group, and prevent noise from leaking.
研究人员对此仍意见不一。有人认为宠物身上的灰尘、皮屑、细菌都会让婴儿的免疫系统产生反应，阻止不必要的反应。
Some think that all the extra dust, dander and bacteria train a baby's immune system, stopping it from reacting unnecessarily.
对于实木地板来说，应当选择固体蜡，以此阻止水分侵入，并挡住灰尘。
For wood floors, should choose the solid wax, in order to prevent the intrusion of moisture, and block dust.
对于实木地板来说，应当选择固体蜡，以此阻止水分侵入，并挡住灰尘。
For wood floors, should choose the solid wax, in order to prevent the intrusion of moisture, and block dust.
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