查询词典 seawater

Meanwhile, the nutrient material in the deep-seated seawater that the typhoon furls makes the plankton in the sea gets enough nutrition, be helpful for marine surface layer the breed of pelagian alga, and provided indirect food source for marine fish, promoted ecological balance thereby.

和此同时，台风卷起的深层海水中的营养物质使海中的浮游生物得到充足营养，有利于海洋表层浮游藻类的繁殖，并且为海洋鱼类提供了间接的食物来源，从而促进了生态平衡。

It protects a sealed glass phial containing seawater collected on the calmest of days when the water was leaden.

它保护著一只密封的小玻璃瓶，瓶中是在最平静的日子、海面风平浪静时所收集的海水。

We summarize the study of geochemistry of the Co rich crust, and explain the diffusion of elements in the Co rich crust and the exchange with ambient seawater. Besides, we discuss the effect of phosphatization and substrate rocks on the composition of the Co rich crust. We also introduce the application of stable isotopes (including the stable isotopes of Pb, Nd, and Hf), radioactive...

概述了富钴结壳地球化学的研究成果阐述了富钴结壳中元素的扩散及与周围海水的交换，基岩和磷酸盐化事件对富钴结壳组成的影响分别介绍了稳定同位素(Pb、Nd和Hf的稳定同位素)、放射性同位素(Be、U和Th的放射性同位素)及元素(常量和微量元素、稀土元素)在富钴结壳古海洋学研究上的应用。

Maximal island and islet nasal mucus reef mountain base Lake the sandy beach usually has reputation of "south Beidaihe ": The back depends on a pinetum , region open space is open , sand quality is clean , sea area is mild under the slope , seawater is clear, for ideal natural lido; Nan Chang spreads a sandy beach being also that the good sea outdoor bathing place field, is fit to spend self holidays avoiding summer heat.

面积在500平方米以上的岛屿394个，其中住人岛18个。最大的岛屿泗礁山基湖沙滩素有"南方北戴河"之誉：背靠松林，域野开阔，沙质洁净，坡下海域平缓，海水清澈，为理想的天然海滨浴场；南长涂沙滩也是优良的海浴场地，适合度假避暑。

Yfzhg05. Seawater contains a lot of sodium chloride, magnesium chloride, potassium bromide and other inorganic salts, and many trace elements.

海水中含有大量的氯化钠、氯化镁、溴化钾等无机盐和许许多多微量元素。

The tolerance of seawater fish Japanese sea bass and black rockf ishto pH and alkalinity is studied through the experiment of acute toxicity. The median lethal concentration values are obtained by the method of probability unit. The safe concentrations of alkalinity, C032- and HC03- are obtained. The signification of pH and alkalinity is estimated with analysis of variance.

本文应用急性毒性试验方法研究了海水鱼类鲈鱼黑鲪对pH、碱度、二氧化碳体系各分量的耐受性，应用概率单位法求得半致死浓度，并得到了碱度、碳酸根、碳酸氢根等的安全浓度，应用方差分析评价了pH和碱度致毒作用的显著性，探讨了不同pH、碱度范围的主要致死因子。

Protist contamination occurred more frequently in the cell cultures using natural seawater media, and the addition of suitable antibiotics may inhibit the protist growth to certain extent.

原生生物的污染最容易出现在天然海水的培养中，使用抗生素会对原生生物生长产生一定的抑制。

Many red-brown porous pumice stone and a lot of dead fish floating in the surrounding seawater, a small island in the smoke and boiling water was born.

许多红褐色的多孔浮石和大量的死鱼漂浮在四周的海水中，一座小岛在浓烟和沸水中诞生了。

The results are as following: The concentrations of Cr, Cu, Pb, Cd, Zn, As and Hg were 0.57 7.37 l.89 0.18 36.99 l.57 0.018μgL^(-1) in the seawater, respectively. They are 30.11、30.62、32.61、0.106、68.56、2.48、0.027×10^(-6) in the sediment, respectively. Except Zn, other heavy metals are determined in the organisms. The concentrations of heavy metals are more in razor clam than in the mullet.

结果表明，表层海水中重金属Cr、Cu、Pb、Cd、Zn、AS和Hg的平均浓度分别为0.57、7.37、1.89、0.18、36.99、1.57、0.018μgL^(-1)；表层沉积物中重金属Cr、Cu、Pb、Cd、Zn、A，和Hg的浓度分别为30.11、30.62、32.61、0.106、68.56、2.45、0.027×10^(-6)气生物体内除了鲻鱼中未检出Zn外，七种重金属在缢蛏、鲻鱼体内均有检出，且缢蛏中重金属含量明显高于鲻鱼体内重金属的含量。

At an electrode potential of +0.87 V, the electrode surface was rich of acicular Sn and stannum oxide. This film would prevent the electrode from dezincification, and the current density decreased and homeostasis was reached at the same time. The corrosion mechanism of brass welded line in artificial seawater was dissolution/redeposition.

随后，电极表面积累的锡和锡的氧化物及腐蚀产物层对脱锌腐蚀有一定的阻碍作用，电流密度有所下降，最后腐蚀达到一种动态平衡，腐蚀机制为溶解－再沉积机理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。