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**ビデオ内の bathometer の検索結果 7 件**

Marine Research: A neuston net is a trap for studying planktonic organisms inhabiting the upper layer of water.

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Marine Research: A neuston net is a trap for studying planktonic organisms inhabiting the upper layer of water.

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Marine Research: A neuston network is extracted from water - a trap for studying plankton organisms inhabiting the upper layer of water.

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Marine Research: A device for studying the marine environment in the water beside the board of a scientific vessel.

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Marine Research: A neuston net is a trap for studying planktonic organisms inhabiting the upper layer of water.

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Marine Research: The sampler for sampling bottom animals (bottom grabber) rises on the deck of a scientific vessel.

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Marine Research: The bottom sampling device (bottom grabber) is lowered into the water.

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