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- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- fluorite lens 萤石镜头
- 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。
- The transparent colorless fluorite can be used to produce special optical lens. 透明无色的萤石可以用来制作特殊的光学透镜。
- Pitchblende is the only primary uranium mineral, which is associated with quartz, fluorite, hematite and pyrite. 沥青铀矿是矿石中唯一的原生铀矿物,其共生矿物主要有石英、萤石、赤铁矿和黄铁矿。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- Oxalic acid diluted in hot water will remove the iron oxide from such specimens as microcline, quartz, and fluorite. 草酸稀释后,在热水,将可消除氧化铁从这些标本为钾长石,石英,萤石。
- Fluorite is common mineral assumed druses. 萤石是一种常见呈晶簇产出的矿物。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- 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。
- Your quartz clocks are quite salable on our market. 你们的石英钟在市场上卖得不错。
- THE IMPROVEMENT OF FLUORITE DRYING SYSTEM. 浅谈萤石干燥系统的改造。
- Clear, colorless quartz; rock crystal. 水晶,石英透明的无色石英;石英
- A light yellow variety of quartz. 一种淡黄色的石英
- 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。
- The quartz clock keeps very good time. 石英表走得很准。