您要查找的是不是：
- While the half angle increases, velocity gradient in a microdiffuser decreases and so does the average vorticity. 此外，受到流道内部速度梯度降低的影响，平均涡度值会随半角增加而下降。
- entry natural converging half angle 入口自然收敛半角
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- 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。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Visible lens distortion with wide angle macros. 光角近摄时可见镜头奇变。
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- The angle included by a photographic lens. 包括在摄相镜头里的。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- The game didn't heat up until the second half. 游戏玩到后半场才热闹起来。
