Yet the sharks lacked cone cells, which respond individually to light at specific wavelengths. In human eyes, a variety of cone cells helps us to distinguish between colors.

但鲨鱼缺少圆状细胞，这种细胞可以对不同波长的光线分别作出反应。在人类的眼睛里，各种各样的圆状细胞帮助我们分辨颜色。

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The most affected country in the Southern Cone is Argentina, with the second-highest number of swine-flu-related deaths in the world (after the US) and 70% of the deaths in the Southern Cone.

阿根廷是南锥地区受疫情感染最为严重的国家，其猪流感死亡病例在全球排行第二(紧随美国之后)，南锥国家70%的猪流感死亡病例都来自这个国家。

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But no cone cells were observed in 10 of the 17 species, while only one type of cone cell appeared to be present in the other 7.

但是17种鲨鱼中有10种都没有视锥细胞，其他7种鲨鱼也都只具有一种单一的视锥细胞。

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This makes it hard, for instance, to compare real-time video images (from a camera in the nose-cone of a missile, for example) with a set of several thousand targets (pictures of enemy aircraft, say), because all the targets have to be tested within a thirtieth of a second, the duration of a single frame of video.

ECONOMIST: Optical recognition

The improved bass and low-mid response we noted in our review falls in line with iFixit's confirmation that the new driver in each Pod is made with a paper speaker cone -- in contrast to the plastic used on the older model.

ENGADGET: Apple's EarPods get the iFixit teardown treatment, found to basically be earbuds

According to Chernobrov, Huang Di came in a cone-shaped UFO.

CNN: ASIANOW - TIME Asia | Asia Buzz: Travel in Time