Example sentences of "[adv] visible to the naked eye " in BNC.

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1 Protozoa are much larger than bacteria or viruses , although still not visible to the naked eye .
2 Vis , only visible , not visible to the naked eye .
3 The equivalent of larval stages are completed within an egg capsule so that the young emerge at the crawling stage when they are easily visible to the naked eye and can be fed in captivity .
4 The mite is just visible to the naked eye and feeds on honey bees and their grubs by sucking their body fluids .
5 However , some cells , like the large eggs of frogs , are easily visible , and the human egg is just visible to the naked eye .
6 The human and mouse eggs are about one tenth of a millimetre in diameter and are just visible to the naked eye .
7 Here was I absolutely totally visible to the naked eye , and your friend looked right through me .
8 Because the creatures of the plankton individually are small , they are not always visible to the naked eye .
9 In order to make a weekly sum of money even dimly visible to the naked eye , she had to translate fifty pages a week , a drudgery she tried to regard as ineluctable as brushing her teeth or washing the kitchen floor .
10 But many kinds of bacteria in nature form elaborate colonies , often quite visible to the naked eye , in which different individuals perform different functions , so that the whole colony functions as if it were a single organism .
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