optical MDF光学手控测向仪opticaladj.视觉的；光学的optical-fibre source光纤光源optical signal entropy光信号熵optical-fibre hazard光纤危害optical exciting pulse光激励脉冲optical fiber strength光纤强度optical character read[计] 光符读出optical fiber rewinder光纤复绕机optical neural network光神经网络optical center of lens镜片光心optical particle decoy光粒子假目标

1. The astigmatism and the grade of astigmatism decreased with age increase.
   随年龄增长，散光逐渐减少，散光度逐渐减低。
2. The glucuronides were then first methylated, then acetylated and optical rotations were tabulated.
   葡萄糖醛酸甙然后首先甲基化，然后乙酰基化和旋光度做表。