What is the concentration of salt in sea water?

海水中盐的含量是多少？

One species, the bloodworm, is a popular saltwater fish bait.

其中有一称为血虫的种类，为受欢迎的海水鱼饵。

Salt from the sea have encrust on the dry sand.

海水中的盐分在乾燥的沙子上结成硬皮。

They carried him down to the beach and dumped him unceremoniously in the freezing water.

他们把他抬到海滩，随便地把他扔进了冰冷的海水里。

She rinsed out the sea water from her swimming-costume.

她把游泳衣里的海水冲洗掉。

The wind and sea have weathered the rocks quite smooth.

这些岩石因风海水的作用常光滑。

Salt exists mostly in sea water.

海水中存在的盐分最多。

Deadlight: Heavy hinged cover for protection against blows from the sea.

用来防止海水冲击的重型铰链盖。

The trace Cd in the sea water was determined by FAAS after separating and enriching with sulphydryl cotton.

借助巯基棉分离富集技术,以火焰原子收光谱法测定海水中的痕量镉。

The sea is shallow here.

这儿的海水很浅。

Objective:To explore the changes of hexosamine and phospholipids in gastric mucosa of rats with open abdominal trauma after seawater immersion.

目的探讨大鼠腹部开放伤后海水浸泡的胃黏膜中氨基磷脂的改。

In the east, the water is mainly oceanic with relatively minor dilution from direct monsoonal rainfall and runoff from small streams.

东部水域主要为海水，而直接的季候雨及小溪溢流，把海水稍为冲淡。

A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed.

摘要建立了毛细管柱气相色谱法测定海水中的多氯联苯的方法。

Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.

这一年一次的青岛海水淡化国际会议在业内已有很大的影响力知名度，逐步发展成中国的一个知名的国际会议品牌。

The characterization of photobiological hydrogen production for four marine green algae by sulfur-deprived and treated with uncoupler after dark anaerobic incubation was investigated.

分别采用培养基中无硫连续光照厌氧暗诱导后添加解偶联剂光照的方法,研究几株海水绿藻的光照产氢特征。

So long as their balance remains undisturbed, the oxygenated and hydrogen sulfide–saturated waters stay separated, and their interface, known as the chemocline, is stable.

直到达成平衡、不互相干扰，充氧的海水与饱硫化氢的海水彼此分隔，而且两者间的界面「化层」也是稳定的。

Halosere A plant community in a succession that starts on land periodically inundated by the sea. Haloseres include salt-and flooding-tolerant pioneer communities on mudflats and saltmarshes.

是一种在周期性被海水淹没的陆地上进行演替的植物群落。它包括那些在泥滩盐沼上生活的耐盐耐淹的先锋群落。

The upwell ing brings the thermocline—the boundary layer between deep, cold water and the warm water of the surface—up as high as 30 feet from the top.

上升流使局部温越层(深处的冰冷海水表面的温暖海水交界处的水层)可鼓出10米之高。