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- Rubber boots are impervious to water. 橡胶鞋是防水的。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- This material is impervious to rainwater. 这种材料防雨。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- impervious lens 不渗透透镜体
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- This material is impervious to gases and liquids. 气体和液体都透不过这种物质。
- Impervious or resistant to damage by fire. 防火的，耐火的不受火损害或抵抗火的
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- Impervious to pleas, appeals, or reason; stubbornly unyielding. 固执的，不动摇的，坚强的对托辞、恳求或理由无动于衷的; 绝不让步的
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- Her grace was impervious to hints. 她对别人的劝说完全无动于衷。
- We are impervious in the enjoyment of it. 我们对它的享受是不受干扰的。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- He is impervious to criticism. 他对批评我行我素。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
