防酸化合物 的英文怎麼說
中文拼音 [fángsuānhuàgěwù]
防酸化合物
英文
acid proof chemical compositions-
The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。In those studying works, nano - composites of polymer were prepared for electromagnetic screening and transparent in military electronic units 、 apparatus 、 weapon equipments, electronic cabinets, to keep communications secrets for important offices 、 laboratory, designing technologic routes of inorganic nanoparticle / nano - composites of polymer, nano - stannum oxide, nano - indium stannum oxide were prepared
本課題的研究針對軍用電子元器件、部件、武器裝備、方艙、通信保密、重要辦公室、實驗室需要透明同時防電磁波泄露的需求，採取無機/高分子納米復合技術路線，研製納米氧化錫、氧化銦錫/丙烯酸酯類聚合物納米復合材料。This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway
負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates
水泥基滲透結晶型防水材料是以硅酸鹽水泥或普通硅酸鹽水泥、石英砂等為基材，摻入活性化學物質而組成的一種新型防水材料。摻入的活性化學物質以水作載體向混凝土內部滲透，與混凝土中未水化的水泥及部分水泥水化產物發生結晶反應，生成不溶於水的結晶體，堵塞毛細孔道，使混凝土緻密、防水。這種防水材料具有粘結力強、抗滲性能好、自愈合能力強、防水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。With the purpose of better understanding some weak links in this subject, we comprehensively and systematically compared the effects of some typical inhibitors and their different combined ways in inhibiting cd bioavailability in purple soil, further studied the laws and affecting factors of cd ' s transfer and transformation in soil - plant system, revealed the mechanisms inhibitors function, and explored the practicable inhibitor prescriptions and their usage. the results are expected to provide reliable techniques for controlling cd pollution of agricultural soils in chongqing and it is also significant to ameliorate soils polluted by other kinds of heavy metals. comprehensive methods including pot experiment, laboratory culture experiment, kinetic and thermodynamic adsorption - desorption experiment were adopted in this study, and the acidified purple soil was chosen to test, considering that cd is highly active in this soil
本研究針對重慶市農業土壤的污染狀況，選取鎘活性較高的酸化紫色土為供試土壤，採用盆栽試驗、培養試驗、化學熱力學與動力學吸附試驗相結合的方法，系統研究和比較多種調控劑及其不同組合方式對鎘生物活性的效應，並揭示鎘在土壤?植物系統中的遷移轉化規律及影響因素，進一步分析調控劑的作用機理，探尋具有實際應用價值的調控劑配方及合理使用的方法，這不僅可以為重慶市農業土壤鎘污染的防治提供可靠的技術保障，而且對于其它重金屬污染的治理也有一定的理論意義。These enzymes are significant as a digestive aid to larval fish, improving survival and enhancing growth. sick and stressed fish are also beneficiaries of these enzymes. genchem polytase is our top of the line product, genchem polytase is a compound of several enzymes, rhizoma coptidis and cortex phellodendri extracts which can speedily and safely dissolve left - over feed, thus solving the problem of sediment formation and the stress caused by nitrous or ammonia
維生消化素也是消化整腸酵素，經由多種酵素及黃蓮，黃柏抽出物的綜合體，因為是多種酵素的組合所以能迅速分解殘餌，完全解決污泥的產生，免除亞硝酸及阿摩尼亞所造成的緊迫甚至泛池，更因為神奇的酵素作用能預防及免除使擾亂幼蝦正常代謝的生化與營養變化物質，而獲得幫助蝦苗消化酵素分化的正常機能，提高飼料效率，增加存活率防止疾病。Based on the study on the current instance of agricultural environmental quality and safety in chongqing city, we put forward that : make the best of the environmental resources, carry on the layout of agriculture production, and adjust the agricultural structure ; strengthen ecoenvironmental protection and pollution control in the outskirts of the city ; reasonably apply pesticides and fertilizers in order to avoid agriculture products being polluted by them ; strengthen the construction of monitoring system of agricultural environment and agriculture product quality and safety in the whole city, and develop early warning monitoring ; strengthen non - point pollution control in the three gorges reservoir area ; and conduct more researches on controlling of priority pollutants in agricultural environment
摘要對重慶市農業環境質量安全現狀進行了研究分析，提出了充分利用環境資源比較優勢，進行農業生產布局和農業結構調整；加強城郊區農業生態環境保護和污染的治理；合理施用農藥化肥，防止農產品農藥殘留和硝酸鹽污染；加強全市農業環境與農產品質量安全監測體系建設，開展預警監測；加強三峽庫區農業面源污染防治；進一步開展農業環境優先污染物的控制研究等防治對策。Turpa - a series of highly refined base oils which possess wccellent demulsibility, anti - foad and air release properties. containing antioxidant and anti - rust additives to impart high resistance to oxidation ant high temperature and to acid formation. turpa is specially recommended for steam, gas and water turbine, turpa fufills the most severe operating conditions imposed by modern heavy duty gas turbine as other general applications, such as vacuum pump, air compressor and hydraulic system, where the qualities of turbine oil are required
德霸-高度精煉礦物油，具備了優良的抗乳化性、抗泡性及空氣釋放性，配合抗氧化劑及防銹劑，在高溫時不易氧化及產生酸性，推薦應用於蒸汽、烯氣及水輪機，德霸能滿足新式燃氣渦輪機的嚴苛操作環境，也能應用於需要一般透平機油特性的操作，如真空泵、空氣壓縮機及液壓系統等。The two most important dietary strategies that can reduce type 2 diabetes risks are choosing high fibre and unrefined carbohydrate food sources and choosing foods that are low in fat, especially saturated fats
預防糖尿病最有效的兩個飲食策略是：選擇高纖維素和非精製碳水化合物製作的食物選擇低脂肪，尤其是低飽和脂肪酸的食物。The paper summarize some relevant data and introduces the current research situation about the offects of intragen on photosynthesis, chlorophyll, photosynthetic rate, effeciency of solar energy utilization, dark reaction and photorespiration etc., on respiration and on some metabolic enzymes, including nitrate reductase, enzyme protective system of membrane - lipid peroxidation
綜合國內外有關文獻，介紹了氮素對植物光合作用（包括光合色素、光合速率、光能利用率、光合暗反應、光呼吸等） 、呼吸作用和一些代謝酶（包括硝酸還原酶、膜脂過氧化酶促防禦系統）的影響。The development of a two - component elastic polyurethane sealing material for the anti - seepage of channel is described herein, and then the performed polymer structure, the molar ratio of iaocyanate to hydroxide radical and the effects from the components of the compounded curing agent on the performance of the material are discussed as well
摘要介紹了一種用於管道防滲止水的雙組分聚氨酯彈性密封材料的開發，並討論了基劑預聚體聚合物結構、異氰酸酯和羥基的摩爾比以及復合固化劑組分對材料性能的影響。Complex carbohydates as well as certain food components such as folic acid, omega - 3 fatty acids, selenium and tryptophan are thought to decrease depression symptoms. some studies have found correlations between low fish intake in populations and high levels of depression. there is also evidence that a factor behind the growth of alzheimer ' s is the increase in diets high in saturated fat and low in vitamins and minerals
炭水化合物和一些食物成分，如葉酸omega - 3脂肪酸硒和色氨酸等，被認為可以緩解抑鬱癥一些研究還發現，經常吃海產品可以防止抑鬱癥的發生也有證據表明，阿耳茨海默癥發病率上升的其中一個原因是攝入太多含有飽和脂肪酸的食物，同時維生素和礦物質的攝入量又過少另外，缺乏氨基酸也會導致抑鬱，大腦必須利用氨基酸來製造神經遞質。Rich in vitamin e, minerals, proteins and non - saturated fatty acids, an anti - oxidant that is anti - aging and is good to improve stretch marks and scars ; it also prevents moisture loss from the skin and soothes irritated, sunburned, or burned skin
含豐富的維他命e 、礦物質、蛋白質、菸鹼酸及不飽和脂肪酸，能供給皮膚所需的養分，抗氧化，防游離基，對老化肌膚、黑斑、妊娠紋及疤痕有滋養效果，適合乾癬及?疹等皮膚問題。Usage : enriched with vitamins and minerals. the gla is effective in defending aging and repairing damaged cells. it is one of the best base oil for facial massage
用途：內含豐富維他命與礦物質，其中的亞麻酸（ gla ）對預防皮膚老化現象極其助益，對受損細胞有修護作用，非常適合充當面部按摩油中的添加油。Exchanges and cooperation have been carried out in environmental planning and management, global environment problems, pollution control and prevention, protection of forests and wild animals and plants, marine environment, climate change, air pollution, acid rain and sewage disposal and important achievements have been made in these respects
在環境規劃與管理、全球環境問題、污染控制與預防、森林和野生動植物保護、海洋環境、氣候變化、大氣污染、酸雨、污水處理等方面進行了交流與合作，取得了一批重要成果。分享友人