It's a defense mechanism of the Christmas tree worm, most of which resides in a tunnel it carves into live coral.
这是圣诞树蠕虫的防御机制，它们中的大多数栖身在活珊瑚上挖出的“地道”里。
The Catskill Mountain Railroad runs through a majestic tunnel of tree branches that looks like a cathedral.
卡茨基尔山铁路贯穿树枝的景观隧道，像一主教座堂。
It had been planned that the tunnel would reach into a nearby forest, but the first man out emerged just short of the tree line.
原本计划是让隧道延伸至附近的一片森林中，但头一个爬出去的人却正好在树林边缘外现身。
Based on the relevant theories of fuzzy fault tree, the index of fuzzy cost importance is proposed to assess the effect of each risk on the total construction cost during shield tunnel construction.
基于模糊故障树的相关理论，提出用模糊成本重要度的指标来评价盾构隧道施工中各风险对总成本的影响大小。
There was a Christmas tree of Trafalgar Square proportions at the end of the tunnel.
这就像是特拉法尔加广场上的圣诞树。
The Catskill Mountain Railroad, which runs between Mount Tremper and Phoenicia near the Esopus Creek, 10 chugs through a 11 majestic tunnel of tree branches that looks like a cathedral.
在特伦普山和伊索·帕斯溪附近的腓尼基之间运行的凯茨奇尔山铁路线上，火车嘎嚓嘎嚓地在林木“隧道”之间穿行，两旁枝叶攀高相触，看似一座庄严的大教堂。
The larval tunnel quantitative ratio increase with the pine tree height and DBH increased, but it was no correlated with the volume of different height region in tree.
幼虫坑道数量比率随不同松树高度、胸径的增加而增高，与株内不同高度区域的材积大小无关。
The larval tunnel quantitative ratio increase with the pine tree height and DBH increased, but it was no correlated with the volume of different height region in tree.
幼虫坑道数量比率随不同松树高度、胸径的增加而增高，与株内不同高度区域的材积大小无关。
应用推荐