酸式的 的英文怎麼說
中文拼音 [suānshìde]
酸式的
英文
acidic-
In steroid acetates the influence of the co grouping upon the symmetrical mode is small.
在甾醇乙酸酯中,CO基團對對稱形式的影響較小。Study on drying processes of nanosized calcium carbonate
納米碳酸鈣乾燥方式的研究Fats are found in the blood mostly in the form of free fatty acids and triglycerides.
脂肪主要以游離脂肪酸和甘油三酸酯的形式存在於血液。The cultivation mode of high yield arid excellent quantity for ground cherry was introduced. meanwhile, the economic value was clarified from medical and edible aspects
摘要介紹酸漿優質豐產栽培模式,並從酸漿的藥用價值和食用價值的角度闡述了酸漿的經濟價值。But inorganic selenite is just as nutritionally effective as selenium in organic form.
但無機的亞硒酸鹽卻是以有機形式的硒起著營養作用。Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of maleic acid and maleic anhydride in food simulants
和食品接觸的材料和物品.受限制的塑料物質.食品模擬物中馬來酸和順式丁烯二酸酐的測定Industrialize preparation and process control of silver nitrate in photographical use
照相用硝酸銀的工業制備及過程式控制制These incidents contrast old ways and new ways, young and old, ritual ceremony and true feelings, often comically, but sometimes with real poignancy
這些事件突出的對比反映了關于葬禮的老式的和新式的,年輕的和老的,宗教典禮和真感情,有時候滑稽詼諧,有時候讓人辛酸。Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials , work - piece materials , amplitude , machining load , slurry concentration , tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg
文摘:通過以wedg放電加工手段製作微細超聲加工用工具,在採用工件加振方式的微細超聲加工機上對碳酸玻璃、半導體硅等硬脆材料試件進行微孔加工的實驗,來探討在某一特定加工條件下工具材料、工件材料、工件的振幅、加工靜載荷、磨料懸浮液濃度、工具長度及工件尺寸等重要因素對加工速度、工具損耗率的影響,為微細超聲加工技術的實用化提供參考依據。Autotrophism a type of nutrition in which the principal source of carbon is inorganic ( carbon dioxide or carbonate )
自養:主要碳源是無機物(二氧化碳和碳酸鹽)的一種營養方式。Yutong metal fence wire mesh products co., ltd mainly produces all kinds of wire mesh, chain link fence diamond wire mesh, crimped wire mesh, wire mesh fences, stainless steel wire mesh, brass wire mesh, welded wire mesh and so on. we have built good reputation among our customers with good quality products, reliable services and honest attitude toward business. we follow the vision of technical innovation and quality products and we sincerely wish to cooperate with our old and new customers to create an even brighter future
河北省安平縣宇通網欄網業製品有限公司是一家致力於生產金屬護欄網異形網框網超市貨架隔離網輕質板網建築網勾花網電焊網,銅網,不銹鋼絲網等系列產品的公司,該公司具有現代化的生產設備和先進的生產技術,並在原有的基礎上開發研製出多種款式的絲網,使產品具有了耐腐蝕抗老化耐酸堿不褪色表面平整光亮手感好的特點。Yeast elongator was isolated as a complex that associates with the chromatin fraction and interacts with the elongating phosphorylated form of rnap ii. the functional entity of elongator complex has recently been shown to be an unstable six - subunit complex, termed holo - elongator, which can dissociate into two discrete three - subunit subcomplexes upon treatment with high salt and / or monoq chromatography. one of these subcompexes is the elp3 - containing core complex, and the other is a complex of the elp4, elp5 and elp6 proteins
酵母elongator是與染色質組分結合,並與延伸中的磷酸化形式的rnap相互作用的復合物,是個六亞基的功能整體,在高鹽處理或monoq層析時易於分解為兩個三亞基亞復合物,其中一個是含elp3的核心復合物,另一個含elp4 5 6亞基。In the article, it states another model of oxygen corrosion - corrosion caused by dissolving oxygen, it causes damage on the metal wall surface by oxygenation when the oxygen content in the water is much higer and it is affected by some extra factors ( such as temperature, degree of the acid and the basicity, the content of solid, the water power of scouring and so on )
本文講述的是另一種形式的氧腐蝕溶解氧的腐蝕,即由於水中氧含量較高在一定外加條件作用下(如溫度、酸堿度、固含量、水力沖刷等)而引起金屬壁面的氧化破壞。Test methods for chemical analysis of basic lead silicochromate
堿式硅鉻酸鉛的化學分析測試方法Sodium tripolyphosphate for industrial use - separation by ion exchange chromatography and determination of the different phosphate forms
工業三聚磷酸鈉離子交換柱色譜法分離測定不同形式的磷酸鹽Effects of drug serum in broken bushen yizhi formulas on cell model of alzheimer disease
小鼠短暫前腦缺血海馬區半胱氨酸天冬氨酸蛋白酶3酶原表達形式的變化The result shown that potassium permanganate, calcareousness lime and compost were plant protect material for control plasmodiophora brassica, the result were affected by different applying period and applying method
實驗結果表明,有機肥、石灰、石灰水、高錳酸鉀可以作?控制根腫病防治的物質,隨著使用時間和使用方式的不同,對根腫病和蔬菜的?量的影響不同。With the actual sales data, the demand forecasting model has been testified and proved to be reliable. the inventory items to be managed have been determined based on the related producing process, the ingredient requirements and the material - consuming indicators. through the example of demand in 2004, the required practical calculation formulas, decision tools, and the actual steps for cycle inventory and safety inventory management between any adjacent firms of hongfu ammonia - phosphate supply chain are presented, and the managerial levers from inventory management perspective to improve the performance and to decrease the cost of hongfu ammonia - phosphate supply chain are carried out, so are the deduced inventory management policies
根據相關工藝流程、成分組成、工藝技術消耗指標,用excel建立了「宏福磷酸銨工藝技術消耗指標」表,利用它可以高效率地計算出宏福磷酸銨庫存管理項目和數量,並利用它具體地明確了宏福磷酸銨2004年的庫存管理涉及的具體科目和各科目的數量;指出了宏福磷酸銨供應鏈中各主要環節的周轉庫存管理和安全庫存管理的基本思路、要平衡的成本項目、要奔赴的目標、公式的推導、具體操作步驟、決策工具。Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4
文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下, 3 , 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法,採用khso4脫水可選擇性的得到反式產物In this way to improve the metabolism and to make the channels of the body free from block. features : infrared heating function, magnetic massage head bring the thumb - pressing massage and knocking massage
利用機體自身重量為您帶來滲透式的捶打按摩效果,並且本機具有按摩面積大之特點,能減輕運動后的肌肉緊繃感,及有效緩解精神緊張所造成的疲勞和酸痛。分享友人