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- Plural axially spaced electrostatic quadrupole lenses are formed between facing ones of the first and second groups of focus electrodes. 第一和第二组聚焦电极的面对的电极之间形成多个轴向隔开的静电四极透镜。
- One of the plural electrostatic quadrupole lenses nearest to the cathodes is configured so as to produce a lens action weaker on two side electron beams than on the center electron beam. 多个静电四极透镜中最接近阴极的静电四极透镜构形为能使透镜对两个侧边电子束的透镜作用比对中心电子束的透镜作用弱。
- The electron gun for a large screen color picture tube generally employs quadrupole lens, so that the landing spot with positive astigmatism can cancel the negative astigmatism from the deflection magnetic field in certain sense. 大屏幕彩色显像管电子枪通常采用非轴对称四极透镜 ,其目的是形成一定正像散的着屏光点以抵消偏转磁场产生的负像散。
- Have your glasses got plastic lenses? 你的眼镜是用塑胶镜片的吗?
- One that makes lenses and eyeglasses. 光学仪器制造技师光学透镜和眼镜的制造者
- quadrupole lenses 四级透镜
- quadrupole lenses pair 四极透镜对
- One that sells lenses, eyeglasses, and other optical instruments. 眼镜商,光学仪器商出售光学仪器、眼镜或其它光学仪器的人
- High-quality wide angle lenses are very expensive. 高品质的广角镜头非常昂贵。
- Cameras have lenses at the front. 照相机的前面装有镜头。
- Some of these telescopes have glass lenses in them. 其中一些望远镜里安装着玻璃透镜。
- These sandstone bodies form elongate lenses. 这些砂岩体形成伸长的透镜体。
- Wash the lenses in saline solution. 用盐溶液清洗镜片。
- Rigid Contact Lenses And Myopia Progressi. 硬性隐形眼镜与近视发展。
- It is recommended that you buy high-quality lenses. 推荐你买高品质的镜头。
- Why aren't you wearing your contact lenses? 你为什么没有戴隐性眼镜呢?
- Remove contact lenses before using this product. 请在使用前摘去隐形眼镜。
- K.) Co.,Ltd, Shanghai Siji(Quadrupole) Titanium Industry Co. 并具有独立的进出口经营许可权。
- John: you should wear your contact lenses. 约翰:你应该带上隐形眼镜。
- Keep an eye on contact lenses safety. 当心隐形眼镜的安全。