英德
有道
百度
谷歌
图片
维基
百科
focal-length
焦距
- At present, some difficulties are encountered in measurement of long focal-length of mirrors.
目前，大口径长焦距反射镜焦距的精确测量存在很大难题。 - One zoom lens can replace several fixed focal-length lensed, but results are likely to be inferior.
一个变焦镜头可以代替多个固定焦矩镜头，但效果很可能比不上。 - Using a group of mirrors and a housing that's almost big enough to use as a coffin, Canon was able to stretch the focal-length on this SLR-specific lens to 5,150mm.
佳能的这款单反相机专用折反镜头采用了一组折反镜片，以及一个跟棺材差不多大的镜身，其焦距被拓展到5150mm。
focal-length
focal-length extender
focal-plane modulator
focalchord
focalise
focalisolation
focalization
focalize
focalizer
focally
FOCE
Foch
Foch, Ferdinand
Fochier's abscess
foci
foci of excitation
foci of infection
focile
focile majus antibrachii
focile majus cruris
focile minus antibrachii
focile minus cruris
focimeter
Fock
Fock method
Fock self-consistent ...
Focke
foco
foco-collimator
focometer
focometry
FOCRS REG
FOCS
focus
focus attention on
focus calibration tape
focus center
focus circuit
focus coil
focus coil axis
focus coil housing
focus coilaxis
focus control
focus correction
focus crank
focus current
focus current correction
focus current REG
focus current regulator
focus drum
focus electrode poten...
focus for infinity
focus glass
focus grill
Focus group
focus group interview
focus groups
focus handle
focus in
focus in image space
focal-length extender
focal-plane modulator
focalchord
focalise
focalisolation
focalization
focalize
focalizer
focally
FOCE
Foch
Foch, Ferdinand
Fochier's abscess
foci
foci of excitation
foci of infection
focile
focile majus antibrachii
focile majus cruris
focile minus antibrachii
focile minus cruris
focimeter
Fock
Fock method
Fock self-consistent ...
Focke
foco
foco-collimator
focometer
focometry
FOCRS REG
FOCS
focus
focus attention on
focus calibration tape
focus center
focus circuit
focus coil
focus coil axis
focus coil housing
focus coilaxis
focus control
focus correction
focus crank
focus current
focus current correction
focus current REG
focus current regulator
focus drum
focus electrode poten...
focus for infinity
focus glass
focus grill
Focus group
focus group interview
focus groups
focus handle
focus in
focus in image space
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中国词汇量第二的英语词典
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