Correct step for tweeze, Gently pluck one hair at a time in the direction hairs grow.
先以眉毛刷将欲处理部位之毛刷齐，再顺眉毛生长方向，由下方一次处理一直。
This was a new field at the time, and no one believed that hair cells could regrow after damage.
在当时，这是一个新兴领域，而且没有人相信毛细胞可以于损坏后再生。
The new fluoride optical fibre is only a little bigger around than a human hair, yet each could carry 10,000 telephone messages at one time for thousands of kilometers.
这种新的氟化光导纤维只比人的头发粗一点点，然而每一条这种纤维都可以在一千公里内同时传输10,000条电话讯息。
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