1) He shaded his eyes from the light with his hand.
他用手遮眼挡光。
2) She screened her eyes from the light with her hands.
她用手遮眼挡光。
3) shield one's eyes with one's hand
用手遮护眼睛
4) eyelash occlusions
眼睫毛遮挡
1.
One sector in the outer circularity of iris is used to represent the region of eyelash occlusions.
该算法基于canny算子检测图像中的眼睫毛;利用虹膜的外圆,提出了用一个扇形区域来表示眼睫毛遮挡区域。
2.
To reduce the influence of eyelash noise and improve discriminability in iris recognition, a detection of eyelash occlusions method based on the canny method was presented for the iris recognition.
为了降低眼睫毛噪声对虹膜识别的影响,提高虹膜的识别率,本文提出了一种用于虹膜识别的眼睫毛遮挡检测算法。
5) optical block
光学遮挡
1.
Toremedy such a situation,a simple and easy method using only an optical block is proposed.
针对激光水下目标探测信号接收的困难，提出了简单易行的光学遮挡接收方法。
补充资料：眼睫毛
1.亦称"眼?毛"。 2.眼睑上下边沿的细毛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条