A giant clam 's siphon is used to draw in water to filter and consume passing plankton.

巨型蛤蚌的虹吸管是被用来以过吸水的方式过滤并吸食经过的浮游生物。

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Exposing its mantle and inhalant siphon, a giant clam (Tridacna gigas) is in the ideal position for a diver's examination in the Coral Sea off the coast of Queensland, Australia.

巨大的海洋生物图片。暴露它的斗篷和进水管，一只巨大的蛤蚌是在理想的位置给一位潜水员的考试在澳大利亚，昆士兰州的珊瑚海海面上。

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With the iMac design's rounded edges, the laptop looks like a giant clam, moreso than other PC laptops, but like its Apple desktop cousin lacks a floppy drive.

CNN: Apple unveils portable iMac