幼虫蛀木虫是各种钻木甲虫的幼虫,它们常常把完好的竹、木组织破坏成细粉。常见的蛀木虫种类有粉蠹虫、粉茶柱虫、长蠹虫以及家天牛。其中家天牛是木材和具木质结构建筑物的重要害虫,是对干燥软木最具威胁的毁灭性害虫,在夏天尤其活跃,夏季要注意防潮。蛀木虫是一种较难处理的害虫。要预防其入侵就要由木材原料做起到木材加工成制成品等毎个工序都需加以注意,避免感染。经常保持环境清洁,将枯树及废木清走。在木材表面、密封细孔、裂缝等涂上油漆或光油、可以避免蛀木虫卵卵产下。
成群的甲壳动物、软体动物、蛀木虫以及珊瑚搭著浮游的垃圾到达新的地方、危害当地物种及改变脆弱的生态系统。
Armies of barnacles, mollusks, sea worms, and corals are hitching rides on floating debris and moving into new areas where they can endanger native species and drastically change fragile ecosystems.
绿莹莹的萤火虫在空中闪出光亮,一会儿这里照亮一下,一会儿那里照亮一下幽木巨树的暗淡的树干。
Green fireflies spattered lights across the air and illumined for seconds, now here, now there, the pale trunks of enormous, solitary trees.
然后是精美绝伦的壁画,那一山一水,一草一木,鸟兽虫鱼,样样都有,让我眼花缭乱,不知哪一张好,真漂亮! !
Then the beautiful murals, the hill, objects, insects, fish, birds and beasts have everything, let me dazzling, don't know which one is good, so beautiful!
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