查询词典 seawater

The preconcentration, separation and purification of phosphate was the foundation of seawater phosphate δ^18O analysis.

海水中溶解态磷酸盐的富集、分离与纯化研究是测定海水磷酸盐氧同位素组成的基础。

Special anodes have been developed in China for use in hypochlorite electrolysis, impressed current cathode protects, seawater electrolysis and presentive plate manufacture etc. The performances of these anodes are similar to those of overseas ones; Not so the performances of Chinese anodes used in copper foil production.

国内还开展了特种阳极研究，并在次氯酸钠发生器，外加电流阴极保护，海水电解防污，PS版生产中得到应用，此类阳极性能水平与国外差距不大，但铜箔生产用阳极的性能远不如国外的。

Antibiotic susceptibility tests were carried out by K-B diffusion method on 41 vibrio strains isolated for one year both from farming seawater (18 strains) and digestion guts (23 strains) of the cobia, Rachycentron canadum . We chose 10 different species of antibiotics and refered to NCCLS performance standards for antimicrobial susceptibility testing, while taking Staphylococcus aureus ATCC25923 and Esсheriсhia coli ATCC25922 to control the test.

选用常用的10种抗生素，通过纸片扩散法（Kirby-Bauer纸片扩散法，简称K-B法），参照NCCLS抗生素敏感试验操作标准，并以金黄色葡萄球菌 Staphylococcus aureus ATCC25923和大肠埃希菌Esсheriсhia coli ATCC25922为质控菌株，对周年监测分离自养殖军曹鱼水体及肠道的41株优势弧菌（水体菌18株，肠道菌23株）进行了药物敏感性研究。

Results show that coal-gangue can remarkedly increase chemical resistance of cement mortar to seawater, but the effect is not better than that of granulated blast furnace slag or fly ash.

结果表明，煤矸石能明显提高水泥砂浆抗海水化学侵蚀能力，但效果不如矿粉和粉煤灰。

The crop is salicornia. It is nourished by seawater flowing from a man-made canal.

这种作物就叫做盐角草属，由一条人工开凿的运河引海水灌溉滋养成长。

During the study, we firstly discover that every internal cone locates 1/4-1/5 of setal lumen, which is different with that of seawater shrimps; new setae extend into the old setal lumens and end the old setal internal cones.

在本次研究中，首次发现在日本沼虾蜕皮间期刚毛锥的形成位置大约为刚毛腔的1／4-1／5，与海水虾显著不同；新刚毛尖端进入旧刚毛的刚毛腔并终止于旧刚毛的刚毛锥部位。

Methods Brain contusion area of stereostatic impact injuried adult rabbits were subjected to keep fresh seawater immerging .

采用立体定向自由落体伤模型进行持续海水浸泡作为实验组，对照组以同样的方法致伤后不进行海水浸泡。

The corrosion properties of common cast iron materi als in static (flowing velocity is about 0.1 m/s)and flowing seawater were teste d,and effects of graphite morphology,matrix microstructure and low alloying trea tment on corrosion properties of cast irons were analyzed.

对常用铸铁材料在实海和流动海水条件下的腐蚀性能进行了测试，分析了铸铁中不同石墨形态、基体组织、低合金化对铸铁腐蚀性能的影响机理。

The optimal chitinase fermentation conditions of strain SWCH-6 were conformed by single-factor experiments and orthogonal experiments, they were colloidal chitin 25.0 g/L, tryptone 10.0 g/L, seawater 1 L, pH 8.5, 32℃, 150 r/min for 72 h.

采用单因素优化方法结合正交实验，得到菌株SWCH-6产几丁质酶的最佳发酵条件：胶体几丁质25.0 g/L，胰蛋白胨10.0 g/L，陈海水1.0 L， pH 8.5， 32℃， 150 r/min培养72 h；在该条件下酶活力达0.39 U/mL。

The thesis makes a wellbore pressure and temperature distribution allegiance calculation forecasting model which takes the seawater temperature field and coefficient of heat transmission into account based on the study of the related theories. And the thesis makes a research of the impact of Reynolds Number upon drag coefficient based on the classical Tunner Droplet Model, and makes the critical flow rate model of liquid lift for Ya 13-1 gas field from the perspective of security.

通过理论研究，建立了考虑海水温度场及传热系数的适用于崖13-1气田的井筒压力、温度分布耦合计算预测模型；从气井积液机理研究出发，建立了高低气液比携液临界流量的计算模型，在高气液比携液临界模型的推导中，以经典的Tunner液滴模型为基础，研究了雷诺数对曳力系数的影响，从安全考虑建立了适用于崖13-1气田的携液临界模型。

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。