水質化學 的英文怎麼說
中文拼音 [shuǐzhíhuàxué]
水質化學
英文
hydrochemistry- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 水質 : water quality水質保護 [環保] water quality protection; 水質標準 water standard; water quality sta...
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Cod water quality - determination of chemical oxygen demand
水質.化學需氧量的測定Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on ph and pore water chemistry.
埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於PH值及孔隙水的化學性質。Chemometrics study of water quality on different water samples polluted by volatile organic compounds
揮發性有機物污染的水質化學計量學研究Water quality - determination of the chemical oxygen demand index st - cod - small - scale sealed tube method iso 15705 : 2002
水質.化學需氧量指數測定.小型密封管法Water quality - determination of the chemical oxygen demand - dichromate method
水質化學需氧量的測定重鉻酸鹽法Experimental result shows that cavitation can destroy metal cyanogen preparation and chemical property of bearing cyanide wastewater is changed ; it intensify the fiber ' s adsorption progress and reduce the time of adsorption equilibrium, the general cyanide adsorption rate is increased 5 % or so, but it strength the different effect on different metal - cyanide negative ions ; strengthen effect of copper cyanide complex is stronger than zinc and iron cyanide complex, so ultrasonic wave may strength the fiber ' s adsorption processes
實驗結果表明,功率超聲的空化作用能破壞金屬氰配合物鍵,從而改變含氰廢水的化學性質,另外也可縮短吸附平衡時間,強化纖維的吸附過程,使總氰的吸附率可提高5 %左右;功率超聲對不同金屬氰配合物離子的強化效果是不同的,對銅氰絡離子的強化效果要強于鐵氰、鋅氰絡離子,所以功率超聲可以強化纖維的吸附過程。Soil quality - chemical methods - extraction of trace elements soluble in aqua regia
土質.化學方法.溶解于王水的痕量元素萃取Consequently concrete production practices are now being conducted by relying on more experiences or trial and error than related theory. so the study on the interfacial chemistry phenomena and rheological properties of the “ cement - water - superplasticizer ” system is in active demand. the systematical study on the interfacial properties and their influence factors based on the theory of colloidal science, interface chemistry, chemistry of cement and polymer science were conducted in order to establish the relationship among interfacial properties, microstructure and rheological characteristics of “ cement ? water - superplasticizer ” system, and provide the theoretical guide for the manufacture and applications of cement, concrete and superplasticizers
本文選擇「水泥-水-高效減水劑」系統的界面化學現象和流變特徵作為研究課題,旨在通過深入系統地研究水泥與高效減水劑在水介質中的一系列界面化學現象及其影響規律,利用膠體化學、界面化學、水泥化學和高分子化學的相關基礎理論,分析水泥與高效減水劑的相互作用機理,確定系統中界面化學現象、系統微觀結構和流變特性的關系,指導水泥、混凝土及外加劑的生產實踐。Used for static dewatering for airtight gas system, used as static drying agent for refrigeration system, medicine packing, electronic component, easily degenerating chemicals, used to dry saturated hydrocarbons, etc.
4a分子篩吸附宜用密閉的氣體系統中進行靜態脫水,在家用冷凍系統,藥品包裝、電子元件,易變質化學品中作為靜態乾燥劑,或在塗料及塑料系統中作為脫水劑。Water quality - determination of the chemical oxygen demand
水質.化學需氧量的測定A comparision of the water quality between ground water and yellow river water in heze
菏澤市地下水與黃河水水質化學指標的比較Burial diagenesis causes a progressive transformation of smectites, the end - products being dependent on ph and pore water chemistry
埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於ph值及孔隙水的化學性質。Chemical analysis methods for non - re impurity of rare earth metals and their oxides - determination of water content of rare earth oxides - gravimetric method
稀土金屬及其氧化物中非稀土雜質化學分析方法重量法測定稀土氧化物中水分量According to the facts of chemical spill accidents in waterway transport, systematic analysis is made on the suitable dispersion models and source strength calculation models of multiple spilled substance, resource and environment respectively, so as to decide the poison and fire & explosion danger area of an accident through the way of dispersion simulation. to resolve the problem to the calculation of spill amount from tanks, calculation formulas on various types of tanks were worked out ; at the same time, research is carried out on the source strength calculation of mixtures with regard to the possible spillage of chemical mixture in waterway transport. for the sake of convenient application, a computer software for the simulation of dangerous area is developed which can provide great assistance to the decision - making of emergency response and reach the target of reducing the damage of the life, property and environment to the smallest degree
根據水運化學品泄漏事故的具體實際,針對各種泄漏物質、泄漏源和環境條件研究了各自適用的擴散模式和源強計算模型,以便通過擴散模擬確定事故的毒害和火災爆炸危險區域;為解決儲罐泄漏量計算困難的實際問題,推導了適用各型儲罐、液艙的泄漏量計算公式;針對化學品水路儲運泄漏事故中泄漏物質可能會以混合物形式存在的情況,探討了混合物的蒸氣釋放源強計算;為方便實用,開發了蒸氣擴散危險區域模擬計算機軟體,從而為事故應急決策提供了有力的輔助支持,以達到盡可能減少人員傷亡和財產損失,減輕環境污染的目標。This pe - rt pipeline system is a high temperature resistant polyethylene pipe, the pipe is extruded from pure pe with super properties, such as water pressure resistance and unique formation
各種產品均可用於住宅冷熱水管道系統;工業用水及化學物質輸送、排放;純凈水、飲用水管道;飲料、藥物生產輸送系統;以及滿足其他工業、農業用管的需要。But these mineral scales act as a trap for lead only as long as they remain insoluble ; a sudden shift in water chemistry can change that
但這些礦物質積垢只有在本身不溶解的狀態下,才具有抓住鉛的能力;水中化學性質的突然變化,就可能改變這一點。Soil quality - chemical methods - determination of water - soluble and acid - soluble sulfate
土質.化學方法.水溶性硫酸鹽和酸溶性硫酸鹽的測定The amounts of oily water and chemical waste generated by marine vessels and collected for treatment by the facility provided by the environmental protection department ( epd ), the estimated volume of sewage generated by marine vessels and the quantity of floating refuse scavenged by the marine department ( md ) in hong kong waters in the past three years are set out below -
以下是過去三年由船隻產生並收集到環境保護署提供的設施處理的油質廢水和化學廢物、船隻排放的污水、以及經海事處清理的海上漂浮垃圾的數量:二一年二二年二三年The chemical property of formation water at present is the outcome of long and complex evolvements of underground hydrodynamic and chemical fields caused by geographical and geologic environmental transitions
目前地層中地層水的化學特性是地理、地質環境變遷導致的地下水動力場和化學場經漫長、復雜演化的結果。Soil quality - chemical methods - determination of dry matter and water content on a mass basis by a gravimetric method
土質.化學方法.採用重力法以質量為基礎的干物質和水含量的測定分享友人