long-focus lens 长焦距透镜 ; [光] [摄] 长焦距镜头 ; 长集距镜头
long focus lens 长镜头 ; 长焦距透镜
long focus 长焦距 ; 长焦
long-focus objective 经度 ; [光] [摄] 长焦距物镜
lens long-focus 长焦距透镜
long-focus phase condenser 长焦点相差聚光镜
long-focus magnetic lens 长焦距磁透镜
long-focus technique [天] [摄] 长焦距技术
double ccd long-focus microscope 双ccd长距显微镜
Also available is a lineup of long-focus reflectors (for air-cooled types only) that irradiate UV light effectively.
也配备能够有效地照射u v光的长焦点型(仅风冷式)反射板。
Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.
该方法借助一个焦距较长的凸透镜与被测凹透镜组成无焦系统,可以使准直管出射光束的张角发生改变;
Who shift the pendulum and who focus more on their strength, are not only happier, but they are also, on the long run, more successful.
那些改变钟摆的人,那些更关注自己力量的人,不仅更快乐,而且从长远来看,他们更成功。
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