| 释义 |
lens, magnetic with permanent magnets, cathode ray tube
- 永久磁铁yǒng jiǔ cí tiě
permanent magnet
- 永磁发电机yǒng cí fā diàn jī
dynamo magneto; permanent magnet alternator; permanent magnet generator
- 直热式阴极zhí rè shì yīn jí
directly heated cathode; direct-heated cathode
- 钨丝阴极wū sī yīn jí
tungsten cathode
- 场磁铁chǎng cí tiě
field magnet
- 变焦头biàn jiāo tóu
zoom lens
- 有吸引力的yǒu xī yǐn lì de
magnetic
- 髓线suǐ xiàn
medullary ray; pith ray
- 胀接zhàng jiē
expand tube joint with tubesheet; expanded tube joint
- 放射光线fàng shè guāng xiàn
ray
- 磁铁cí tiě
magnet
- 变焦透镜biàn jiāo tòu jìng
zoom lens
- 剖开透镜pōu kāi tòu jìng
split lens
- 远摄镜头yuǎn shè jìng tóu
telephoto lens
- 长焦镜头zhǎng jiāo jìng tóu
telephoto lens
- 凸透镜tū tòu jìng
burning glass; convex lens; convex glass; positive lens
- 红外线hóng wài xiàn
infrared, infrared ray
- 磁矩cí jǔ
magnetic moment; magnetic torque
- 镜头盖jìng tóu gài
lens cap; lens cover
- 拭镜纸shì jìng zhǐ
lens paper; lens tissue
- 物镜wù jìng
field lens, object lens, objective
- 冷阴极lěng yīn jí
cold cathode
- 磁石cí shí
magnet, magnetite
- 电子管diàn zǐ guǎn
radio tube, vacuum tube
- 磁屏蔽cí píng bì
magnetic shielding; magnetic screen
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