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- Pulling up a long tube,she unrolled a map of the world. 她抽出一个长卷筒，打开了一张世界地图。
- Such light is viewed through a long tube, as in a polarimeter. 通过一个长管子观察这种光，象在旋光计中那样。
- The spiracle is the opening of a long tube called tracheae. 当吸入昆虫，一个氧分子进入大气中的微小孔的昆虫的胸部或腹部称为气孔。
- Pulling up a long tube, she unrolled a map of the world. 她抽出一个长卷筒，打开了一张世界地图。
- Pulling up a long tube，she unrolled a map of the world. 她抽出一个长卷筒，打开了一张世界地图。"
- This system is mainly a long tube, called the alimentary canal. 这一系统主要是一根长管，称作消化道。
- Such light is viewed through a long tube , as in a polarimeter. 通过一个长管子观察这种光，象在旋光计中那样。
- A hookah is a bowl connected to a vase of water with a long tube and mouthpiece. 水烟筒呈碗状，有一根长管和烟嘴与水斗相连。
- Water and fuel oil, pumped here and there through pipe mazes, made the long tube tilt one way or another. 通过密如蛛网的管道，这儿用水泵抽水，那儿用油泵抽柴油，弄得长长的艇身东倒西歪。
- The laser's basic structure, also called the resonant cavity, is essentially a long tube with mirrors at each end. 激光器的基本结构（也称为谐振腔）实质上是一根两端都有反射镜的长管。
- The doctor introduced a long tube into the sick man's throat so he could breathe. 医生将一根长管插入病人喉咙以便他呼吸。
- An Eastern smoking pipe designed with a long tube passing through an urn of water that cools the smoke as it is drawn through. 水烟筒一种东方的烟筒，有一个长管子穿过盛水瓮，水可以冷却从中穿过的烟雾
- Objective To evaluate the clinical effect of intramedullary nail With lock on long tube bone frac-ture. 目的评价带锁髓内钉在长管状骨骨折中的临床疗效。
- The snipe has a very long thin beak. 鹬长着非常细长的鸟嘴。
- Based on its structure type, it may be classified as cross tube type (stub tube), long tube type and standpipe type. 根据装置的结构类型，可分为横管(短管)、长管和竖管等型式。
- Finally,Betty' s bony hand struck on what she .had been searching for in her handbag. Pulling up a long tube, she unrolled a map of the world. 最后，贝蒂瘦消的手终于摸到了她在背包里找的东西。她抽出一个长卷筒，打开了一张世界地图。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- This paper analyzes characters of long tube bag in the same direction and contradictorily. educes formula of turnover and displacement. 分析了长管袋在垂直水流方向和顺水流方向抛掷的受力特点，并推出了管袋位移及转角公式。
- He has very thin legs and knobbly knees. 他腿很细，膝盖呈圆球状凸起。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
