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Marine temperatures change gradually because of the high heat capacity of water.

由于海水的比热大,海水温度是逐渐缓慢地变化的。

This thesis will study the pretreatment technology and process for Bohai Sea in terms of its water quality.

本论文即是针对渤海湾海水的水质,开展对该海水预处理方法及工艺的研究。

It was suggested that the shell of sea urchin is storage of metal element.

同时发现棘壳中金属元素的浓度比海水中的高很多,如 Fe 的浓度为海水的 34 万倍,Mn 为 14.5 万倍,说明紫海胆对海水中金属元素有很强的富集作用。

By the seaquake, submarine volcanic eruptions, causes such as long-period fluctuations in seawater due to upwelling of water formed when Jingtao stirring the vicious roar like Tigers, it said the tsunami.

由海震、海底火山爆发等原因引起海水的长周期波动,因海水激荡上涌时形成惊涛恶浪,声如虎啸,故称海啸。

As a result, the DNA segment of predicted size, about 372 bp, appeared in the two kinds of vibrio, but didn't appear in the others. Therefore, a rapid detection kit for V. alginolyticus was developed successfully. It could provide a quick, exact diagnosis and detection method for the diseases in aquatic animals and human beings, and also for the aquatic food security caused by V.alginolyticus. 3. Furthermore, this detection kit was used to investigate the distribution of V.alginolyticus in seawater of living area, healthy aquicultural seawater ...

此外,我们利用此试剂盒对海南地区的生活区附近海水、水产动物养殖健康区海水和发病区海水进行了溶藻弧菌存在情况的调查,结果显示,生活区附近海水的溶藻弧菌数明显低于水产动物养殖健康区海水和发病区海水,后两者中又以发病区海水的溶藻弧菌数量最多;无论是在水产动物养殖健康区还是在水产动物养殖发病区,养殖场的进水处海水中溶藻弧菌的数量也明显低于养殖池水中的数量。

Haloid water is the concentrated seawater, in which, the consistence of solubrlrty salt is 40-50 times of seawater, its main component is magnesium.

卤水是浓缩了的海水,其中可溶性无机盐浓度是海水的40~50倍,其主要成分是镁,以卤水为原料生产镁产品,不仅价格便宜,而且卤水含杂质少,成分均匀,易处理,容易制备高纯镁制品。

Evidently, the sulfates normally in seawater are converted to hydrogen sulfide as the water passes through the warm crust

显而易见,平常含于海水的硫酸盐在海水通过暖地壳时转变成了硫化氢。

"Ocean water fish culture\",\"海水养殖业\",\Includes fish, shrimp, cowry, pearl and alga culture.

&,\&包括利用海水进行鱼,虾,贝,珍珠,藻类等水生动,植物的养殖\

The field surveys and lab experiments were designed to study the distribution and source of PAH' pollution in water, sediment; the PAH' concentration and distribution in marine fish organ (of the fish Lateolabraxjaponicus and Pagrosomus major); the PAH' BCF factors of liver and bile in marine fish (Lateolabrax japonicus and Pagrosomus major); the relationship between PAH' exposure and biochemical response and the metabolic rate of naphthalene and pyrene in fish bile.

研究了多环芳烃在厦门西海域养殖区的表层海水、沉积物中的含量分布,并应用PAH型式的分子指纹方法分析了其来源特征。指出:(1)厦门西海域养殖区海水和沉积物的多环芳烃污染已很严重。表层海水的∑PAH(16种PAH)已达4.55μg/L,沉积物的∑PAH已达2.86μg/g。

Strontium isotope stratigraphy relies on the fundamental principle that the marine strontium is isotopically homogenous world-wide at any time and the 87Sr/86Sr ratio of strontium in seawater of geological history has varied through time. By means of the 87Sr/86Sr ratio of marine carbonate which should record the original composition of sea water, we can date the marine sediments, research global events, such as history of basin subside, sea level change, orogenic events and palaeoclimate variation.

锶同位素地层学根据地质历史中的任何时间全球范围内海水的德同位素组成都是均一的、海水87Sr/86Sr比值随时间变化这一基本原理,利用代表原始海水的海相碳酸盐的87Sr/86Sr比值确定海相地层的年代,研究海平面变化、造山运动、古气候等全球事件,在地层学、沉积学、石油地质学和矿床学等领域中有着广泛的应用前景。

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