... 凿齿中耕机齿柄 chisel standard 凿船虫属 shipworms; teredo 凿齿松土铲 chisel tooth shovel; chisel-tooth shovel; chisel-toothshovel ...
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N any wormlike marine bivalve mollusc of the genus Teredo and related genera and family Teredinidae. They bore into wooden piers, ships, etc, by means of drill-like shell valves 船蛆 → see also piddock
Used in wet sites which are not infested by shipworms, such mangrove piles can outlast non-treated inland hardwoods.
用在没有船蛀的潮湿地带，红树林木桩的使用寿命超过未经处理的陆地硬木。
Why shipworms are suddenly able to spread there remains a mystery, but studies suggest rising sea temperatures have something to do with it.
为什么船蛆忽然能扩展它的生存环境仍然是一个迷，不过研究表明海洋温度的升高起到了某种作用。
To defend the region's well-preserved wrecks from shipworms, researchers have suggested draping submerged vessels in polypropylene covers or covering ships with seabed sediments and sandbags.
为保护区域内现存完好的沉船不被船蛆侵害，研究者建议用聚丙烯幕帘覆盖沉船，或者用海底淤泥和沙袋掩盖沉船。
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