the outer covering的意思|示意

Seidman recommends a mix of hot water and cool hydrogen peroxide in the ear, or covering your finger with a damp washcloth and gently cleaning the outer ear.

塞德曼建议用热水和凉的过氧化氢混合清洗一下耳朵，或用湿布或毛巾覆盖手指轻轻清洗外耳。

Shoe: Outer covering for the foot, usually of leather, with a stiff or thick sole and heel, and generally reaching no higher than the ankle (unlike a boot).

鞋：人脚的保护性外套，通常以皮革制成，具有坚厚鞋底和鞋根，高度一般不超过足踝(与靴类有别)。

The cells of an animal have a bag-like outer covering, called a membrane.

动物细胞有一个口袋状的外层，叫细胞膜。

Material: the outer covering USES the high quality aluminum material extrusion formation, Surface after frosting oxidized. Has the high diffuse reflection efficiency characteristic.

产品说明：材料：外壳采用优质铝材挤压成型，表面经磨砂氧化处理。具有高漫反射效率的特点。

The small explosion-proof electric appliance outer covering guards against the explosion of the important parts in the electric equipment.

小型防爆电器外壳是防爆电器设备中重要的防爆部件，其品质状态直接关系到厂矿企业的生产安全。

At least two thermosensitive sensors are arranged on the outer wall of each of the inner tubes, wherein at least one thermosensitive sensor is covered by a heat insulating covering layer.

内管的外壁上至少设置有两个热敏传感器，其中至少一个热敏传感器上覆盖有保温覆层。