水肺潜水

Tom: Scuba diving with a school of hammerhead sharks is not what I call being careful.

戴著水肺和一群双髻鲨潜水，在我看来不叫谨慎。

But scuba diving is very different, as many of my students have remarked.

但正如我的学生所说的，水肺潜水却非常不一样！

This unique flag is recognized by many but is more then just a symbol for scuba diving.

这种独特的国旗是许多人认识到，但更多的则只是一种象征水肺潜水。

Americans enjoy many kinds of sports, such as bowling, skating, skiing, swimming, diving, skin diving, scuba diving, surfing, bicycling, car racing, drag racing, running, hang gliding, hocke, golf, and tennis.

美国人喜欢各种各样的运动，比如保龄球、溜冰、滑雪、游泳、跳水、潜水、戴水肺的潜水、冲浪、骑自行车、汽车竞赛、（在短距离直线跑道上举行的）汽车加速赛、赛跑、悬挂式滑翔运动、冰球、高尔夫球和网球等。

The extensive reefs of the Tuamotu harbor a bounty of exotic marine life and make the region one of the premier scuba diving sites in the world.

广阔的暗礁的土阿莫土港一个慷慨的外来的海洋生物和使该地区在世界上成为第一流的戴水肺潜水场所。

The frogfish--which has a swirl of tan and peach zebra stripes that extend from its aqua eyes to its tail--was initially discovered by scuba diving instructors working for a tour operator a year ago in shallow waters off Ambon island in eastern Indonesia.

这种襞鱼科从眼线到尾巴有著如涡流般黄褐桃红色斑马纹，一年前在印尼东部安汶岛浅水海域由为一家旅游业者工作的水肺潜水教练最早发现。

The bays and rocks in Comino and the crystal-clear waters are ideal for water sports, especially snorkeling and scuba diving.

Comino的海湾和岩石以及水晶般清澈的海水是水上运动，尤其是用水下呼吸管或佩带水肺潜水的绝佳地方。

On the reefs in the Florida Keys, plenty of snorkelers and scuba divers take in the sights, and others fish with spear guns for sport.

在佛罗里达礁岛群的珊瑚礁上，许多浮潜或是以水肺潜水的游客正在游览风光，也有人拿鱼枪射鱼当运动。

With one of the most vibrant underwater ecosystems in the Caribbean, Dominica offers scuba divers aquarium-clear water with visibility that can reach 100 feet (30 meters).

拥有加勒比海最具活力的水下生态系统之一，多米尼加为水肺潜水者们提供了能见度达到100英尺(30米)，如水族馆般清洁的水体。

While I have not used it for scuba diving yet, I took some excellent images with it while snorkelling.

虽然我还未在水肺潜水时使用过它，但我在浮潜时已用它拍了若干高品质的照片。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。