無水碳酸 的英文怎麼說
中文拼音 [wúshuǐtànsuān]
無水碳酸
英文
carbon dioxide-
Offer water or juice to help client swallow medications. give cold carbonated water if available and not contraindicated
提供水或果汁幫助病人吞藥。如無禁忌，也可用碳酸水送服。A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
文摘:研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線Photography chemicals - potassium carbonate, anhydrous and sesquihydrate
攝影用化學藥品.無水碳酸鉀和倍半水碳酸鉀Photography. processing chemicals. specifications for anhydrous potassium carbonate
攝影術.沖洗加工化學品.無水碳酸鉀規范Photography - processing chemicals - specifications for anhydrous potassium carbonate
攝影技術.洗片化學製品.無水碳酸鉀規范Chemical reagents - sodium carbonate, anhydrous
化學試劑無水碳酸鈉The formation of carbonate reservior is controlled by the overlaid c - p strata and the intensity of karstification which was related to the palaeo geomorphy and palaeodrainage system
下古生界碳酸鹽巖裂縫溶蝕型儲集層的發育特徵以有無上古覆蓋是巖溶發育的前提；古地貌、古水系控制巖溶發育強度。Photography - processing chemicals - specification for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影技術.洗片化學製品.無水碳酸鈉和碳酸鈉一水化物規范The main conclusions are as follows : the hco3 - ion content of zhujiang river changes notably in one hydrological year, especially in wet season and dry season. as for the content of inorganic carbon, that of the xijiang river is the highest, then the beijiang river, and then the dongjiang river. the xijiang river ' s inorganic carbon source was major from karst process in the drainage basin
得出如下的結論：珠江水體hco _ 3 ~ -離子含量在一個水文年中發生顯著變化，特別是豐水期與枯水期之間波動幅度較大；無機碳含量西江含量最高，其次是北江，東江最低；西江無機碳主要來源於巖溶作用，由於受河流沖刷效應影響，豐水期hco _ 3 ~ -離子含量升高；東江流域無機碳主要來源於硅酸鹽巖的碳酸鹽風化過程，豐水期hco _ 3 ~ -離子含量無顯著變化；北江無機碳來源於巖溶作用和硅酸鹽巖的碳酸鹽風化過程，受稀釋效應影響，無機碳含量隨水量增加而降低。The spring water issues from the face of the rock at up to 85, is colorless and odorless, and contains iron and other minerals. it is potable, and leaves the skin of those who bathe in it feeling particularly smooth. the japanese gave the name " beauty baths " to hot springs of this kind
自巖層中冒出的鹼性碳酸質泉水，溫度可達八十五度，泉質無色無味，含有鐵和其他礦物質，不但可以飲用，浸泡之後皮膚特別滑潤，日本人特別稱這種溫泉為美人湯。This paper designs molecular structure of organic water - repellent admixture. we choose carboxylic acid that possesses amphiphilic molecular structure and sodium carbonate and potassium hydroxide as important raw materials. they carry through soaps turns reaction to synthesize polycarboxylic acid type waterproofing agent
本文通過對有機質防水劑分子結構設計，選擇具有兩親結構的羧酸（酸a 、酸b ） 、無水碳酸鈉、氫氧化鉀為主要原材料，通過皂化反應，合成多元羧酸系防水劑。Chemical products. photographic grade chemical products. sodium carbonate, anhydrous
化學產品.攝影用化學產品.無水碳酸鈉Photography. processing chemicals. specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影術.沖洗加工化學品.無水碳酸鈉和一水合成碳酸鈉規范Thus, the system could be kept at a lower super - saturation state under the condition of higher concentration of ca2 + to obtain aragonite whisker. the surface of aragonite must be modified to overcome the shortcomings leading to poor dispersion and combination with polymer materials
為了解決作為無機填料由於表面親水疏油而在聚合物材料內部分散性差、與高聚物本體結合力差等的缺點，必須對文石相碳酸鈣晶須進行表面改性。Standard test method for on - line monitoring of total carbon, inorganic carbon in water by ultraviolet, persulfate oxidation, and membrane conductivity detection
通過紫外線，過硫酸鹽氧化作用，膜導電位檢測對水中總碳，無機碳在線監測的標準試驗方法Standard test method for total carbon, inorganic carbon, and organic carbon in water by ultraviolet, persulfate oxidation, and membrane conductivity detection
用紫外線過硫酸鹽氧化物和薄膜導電率檢測法測定水中總含碳量有機碳和無機碳的標準試驗方法Standard test method for low level determination of total carbon, inorganic carbon and organic carbon in water by ultraviolet, persulfate oxidation, and membrane conductivity detection
通過紫外線，過硫酸鹽氧化，和膜導檢測對水中總碳，有機碳，無機碳低水平測定的標準試驗方法The items carried out in this course including uv - vis analysis of dyes and organic compounds, determination of cr6 + in aqueous solution, quantitative analysis of inorganic phosphate, quantitative analysis of fe2 +, quantitative analysis of amino acid, application of atomic absorption, conductivity titration, acid - base titration, application of liquid chromatography, anionic chromatography, cationic chromatography, total organic carbon analysis, determination of chlorophyll and application of infrared spectrometer
實驗項目包括染料色素及有機物的紫外光可見光譜分析、水中六價鉻含量測定、無機磷酸鹽的比色定量、試樣中鐵的比色定量、胺基酸的比色定量、原子吸收光譜法的應用、電導滴定方法的應用、酸減滴定法的應用、液相層析方法的應用、陰離子層析、陽離子層析，氣體層析、總有機碳分析、葉綠素含量測定及紅外線光譜法應用。The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa
血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。分享友人