第三人称单数： encrusts
过去式： encrusted
过去分词： encrusted
现在分词： encrusting

Green weed and grey barnacles encrust every part under the sea .

水下的部分则覆满了绿色的海藻和灰色的藤壶。

An engine 's heat melts the fine-ground rock , which proceeds to encrust the cooler parts of the mechanism , stopping it from working .

引擎的热量能熔化细岩石颗粒，然后熔岩会就在引擎装置温度较低的部位结成壳，并阻止它继续运行。

But concerns have emerged that salt in the seawater could damage machinery , clog pipes and encrust fuel rods , making it difficult for them to cool .

但有人担心，海水中的盐分会损坏机器、堵塞管道并在燃料棒外层结壳，导致燃料棒很难冷却下来。

This rarely happens , but there are other more practical limits to endurance , including the need to reset instruments and to remove the inevitable weed , barnacles and other marine life that would encrust a glider during very long voyages .

这极少发生，但是仍有更多其他的现实因素限制它的持久力，包括重新安排设备以及铲除不可避免的海草，在长期的航行中，藤壶和其他海洋生物可能依附其上，给它包上一层硬壳。