暗礁

A "Reef Knot" is basically a Standard Shoelace Knot minus the loops.

一个"暗礁结"基本上是一个标准鞋带结减去循环。

We know that there are many contributing factors to the world quality of the reef.

我们知道有许多可以提高暗礁质量的因素。

I live on the top of the reef.

我住在暗礁上面。

The Navy intentionally sank the retired aircraft carrier to make the world's largest created reef. The carrier is the first ship set for reefing under the Navy's new program to dispose of old warships.

海军有意将已退役的Oriskany沉入海底，意在制造世界上最大的人造暗礁，它是首个被纳入海军新一轮废弃战船处置计划的航空母舰。

You will get proper instruction about snorkeling and how to protect the reefs from damage.

你将获得关于浮潜的适当的指导，以及怎样去保护遭破坏的暗礁。

However, if you swim in outdoor natural river, lake and sea, you must pay attention to the followings: water must be clean running water without any infectious disease; river bottom must be sand bottom without any sludge, riprap, growing float grass, submerged rock, sharp plants and fishes injuring human; zone must be one without busy transportation with smooth water flow.

经过卫生防疫部门检查合格的开放游泳池当然是比较理想的游泳场所，但如果在户外天然的江河湖海中游泳则必须注意：水必须是清洁、无传染病的活水；河底必须是无淤泥、乱石、丛生水草、暗礁、尖利植物及伤人的鱼类的沙底；水流平缓而非交通频繁地带。

I was not unprepared for jagged rocks and treache rous,shoals it I could only have change-change and the exicitement of unforese en.

只要生活中还能有变迁———以及不可知的刺激，我愿意踏上怪石嶙峋的山崖，奔赴暗礁满布的海滩。

For decades, the Skeleton Coast, north of Swakopmund, buffeted by impenetrable fog, perilous cross currents and treacherous reefs, has been a graveyard for ships, and Kaokoland, the ruggedly

几十年来，斯瓦科普德北部的海岸一直在与难以渗透的浓雾，危险的交叉气流和骇人的暗礁作着抗争。这里的海岸已经成了无数船只的坟墓。

A body of water cut off from a larger body by a reef of sand or coral.

被暗礁或是沙滩或是珊瑚从一个较大的水体分割出的一个较小的水体。

But once they grow to adulthood, these largest of bivalve mollusks permanently affix themselves to surfaces such as sand or coral reef rubble.

但是成长为成年期，这些最大的双壳类软体动物将会不变的黏附于它们自己的表面就像是沙滩或珊瑚虫暗礁碎石。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。