Surrounded by water , the country has excellent diving destinations , breathtaking coral formations , and subterranean caverns and rivers 被海洋包围的岛国了良好的潜水的好去处，迷人的珊瑚与地下溶洞和地下河。
These mechanisms , part of the marine mammal diving response , are adaptations to living in an aquatic environment and help during the process of sleeping 这些机制作为部分海洋动物潜水的反应，是对在水生环境中生活的适应，并有助于睡眠。
We always complain the coxcombry and realistic of the age , not knowing the stillness under which is more estimable and forceful as the penguin ' s diving 我们总是抱怨这个时代太浮夸，太现实，浑不觉这浮夸底下的沉静更可贵，更有企鹅潜水的突破力。
May be used in machines compressing air for breathing purposes ( such as air bottles for divers ) provided all compressor units include subsidiary air clean - up apparatus 亦适用于呼吸装置专用的空气压缩机，例如用于潜水的氧气樽，但必须配备副助空气清洗装置。
Underwater trails were being planned in marine parks for both snorkellers and scuba divers to help guiding the publics to observe and appreciate the underwater life in marine parks 海岸公园计划设立海底自然教育径供徒手潜水和使用水肺潜水的人士使用。海底教育径可引导公众观赏海岸公园的海底生物。
They should avoid boarding over - crowded or over - used vessels or vehicles , and be careful and take necessary precautionary measures especially when participating in high risk activities like diving 他们应避免乘搭过度挤迫或太残旧的船只或车辆，并须提高警觉和采取预防措施，尤其是参加如潜水的高危活动。
000 enki breaks the oath , instructs ziusudra / noah to build a submersible ship . the deluge sweeps over the earth ; the anunnaki witness the total destruction from their orbiting spacecraft 000年，伊其打破了誓言，指引兹鲁首陀罗/挪亚去建造一艘能潜水的船。洪水袭击地球；安奴拿其目击了从他们的轨道太空船而来的灾难。
Some of the locals are upset with the proliferation of divers and snorkelers frequenting this site today , so please , treat them with respect and don ' t leave any trash for them to use as evidence of your visit 由于目前常去此地潜水的人数逐渐增多，一些当地人对此表示担忧，所以请您尊重他们，不要用丢弃的垃圾以示你的来访。
However , the mucous membrane may not fully recover from a viral infection or head cold for several weeks after initial symptoms begin - this is why dan advises divers not to dive with any symptoms of a cold 然而粘膜在病毒感染或者几个星期的头伤风后可能没有完全恢复这就是为什么dan建议潜水者在有任何感冒症状的时候都不要潜水的原因。
On this basis , it also studies the main recharge of groundwater , discusses the relationships between river and groundwater , shallow confined water and phreatic water , northern karst water and quaternary phreatic water as well , and get the recharge percentage which river recharges to phreatic water 在此基础上，研究了地下水的补给来源，探讨了河水与地下水、浅层承压水与潜水、北部岩溶水与山前第四纪潜水之间的相互关系，确定了河水对潜水的补给比例。
