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This lens can magnify 20 diameter. 这个透镜能放大20倍。
The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
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 camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
ultrasonic lens 超声透镜
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。
Set up an ultrasonic wire bonding laboratory. 成立超声波电子焊接实验室.
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 acoustics of ultrasonic sound. 超音频声音的音响学
Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
Rinse with warm water in an ultrasonic bath. 在超声波池内进行温水冲洗。
Shell Selecting by Ultrasonic Surface Wave. 壳体的超声表面波分选。短句来源。
The lens hood is used to cover up the lens. 遮光罩是用来遮盖镜头的。
Shenzhen Bo Da Ultrasonic Equipment Co., Ltd. 样板工程二手超声波设备。
Design of ultrasonic wave guide device. 超声波导盲器的设计。