水溶性酸 的英文怎麼說
中文拼音 [shuǐróngxìngsuān]
水溶性酸
英文
water soluble acid-
That carbolic acid, although an energetic antiseptic, had little persistent effect due to its volatility and solubility in water.
碳酸雖是一種強力防腐劑,但由於揮發性和水溶性,其持久性小。The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased
結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸速率減慢;幼苗生長過程中根系活力、硝酸還原酶活性升高,葉綠素含量增加,超氧化物歧化酶( sod )和過氧化物酶( pod )活性提高。Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type
以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作為基料,在引發劑的存在下,以水或醇作溶劑進行聚合,加入苯乙烯、醋酸乙烯等改性,合成了3種不同的水溶性丙烯酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品The photochemical catalysis data in the peracid ( hcooh ) system suggests that the reaction sulfur compounds are converted to their corresponding aqueous - soluble sulfoxide and sulfone follows the characteristic pseudo - first - order reaction kinetics
光甲酸(雙氧水)催化汽油體系中硫化物轉化為水溶性碸和亞碸的反應符合一級反應動力學特徵。During storing period the husked rice under conventional storage usually has apparent degeneration in its fatty acid content, the total acidity of water - soluble acids also changes distinctly, and the catalase activity and the germination percentage of husked rice will reduce evidently with the extension of storing duration
常規儲藏的糙米在儲藏期間脂肪酸含量變化明顯,水溶性酸的總酸度變化也較明顯,糙米的過氧化氫酶活性、糙米發芽率會因儲藏時間的延長而明顯降低。Used for producing polyester resin, polyimide resin, water soluble, alkyd resin, water soluble polyurethane resin, plasticizer, water soluble amino - alkyd resin, curing agent for epoxy resin, aeroengine oil, electric capacitor maceration oil, binder, sizing agent, smoke suppressor, instant binder, etc.
:用於製造聚酯樹脂及聚酰亞胺樹脂水溶性聚脂樹脂水溶性聚氨酯樹脂增塑劑和水溶性氨基醇酸樹脂環氧樹脂固化劑以及高級航空潤滑油電力電溶器浸漬油粒料粘結劑施膠劑消煙劑瞬時粘結劑等2. in order to deeply probe into the influence of crosslinked degree on er properties and expediently characterize the structure of the supramolecular complex, six hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid er particles were synthesized. fluorescence analysis conformed that all the polymers can form 1 : 1 type supramolecular complex with the guest
為了進一步考察交聯度對電流變效應的影響,並便於超分子配合物顆粒的結構表徵,制備了6種不同交聯度的水溶性-環糊精聚合物,以3 -羥基- 2 -萘甲酸為熒光探針探討了不同交聯度超分子配合物的組成、穩定性及熒光性質。Based on this point, our aim to obtain the high performance materials should be carried out as well as the er behavior be actualized through the chemistry design. in this paper, 4 supramolecular complexes of - cyclodextrin inhydrosoluble polymer / l - ( 2 - pyridlazo ) - 2 - naphthol, 6 hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid, 2 - cyclodextrin - starch resins and 6 supramolecular complexes of - cyclodextrin - starch copolymer / substituted salisylic acid and 3 - hydroxy - 2 - naphthoic acid er particles were prepared, respectively. the structure of these particles was characterized by ir, nmr, uv - vis, the fluorescence analysis, element analysis, and etc, respectively
在本項研究中,分別制備了4種不溶性-環糊精聚合物及其與1 - ( 2 -吡啶偶氮) - 2 -萘酚構築的超分子配合物、 6種水溶性-環糊精聚合物及其與3 -羥基- 2 -萘甲酸的超分子配合物、 2種-環糊精澱粉樹脂及6種-環糊精澱粉共聚物與取代水楊酸、 3 -羥基- 2 -萘甲酸形成的超分子配合物顆粒,通過紅外光譜、熒光分析、元素分析、電子吸收光譜及核磁共振譜等對它們的結構進行了表徵。The organic acids produced in the upper horizons are soluble and mobile.
在土壤上層所產生的有機酸是水溶性的、流動性的。Petroleum products - determination of water - soluble acids and alkalis
石油產品水溶性酸及堿測定法Petroleum products - determination of water soluble acids and alkalis
石油產品水溶性酸及堿測定法Folic acid ( pteroylglutamic acid ) one of the water - soluble b - group of vitamins
葉酸(蝶酰谷氨酸) :水溶性維生素b的一種。Pigments and extenders - determination of water soluble sulfates, chlorides and nitrates with ion chromatography
顏料和填料.用離子色鐠法測定水溶性硫酸鹽,氯化物和Paper, board and pulp - determination of water soluble chlorides hgno3 metho
紙漿紙和紙板水溶性氯化物的測定硝酸汞法Paper, board and pulp - determination of water soluble chlorides agno3 method
紙紙板和紙漿水溶性氯化物的測定硝酸銀電位滴定法Water - soluble acrylic resin used in consolidating and dewatering water - logged lacquer - ware
水溶性丙烯酸樹脂在出土飽水漆木器脫水定型中的應用研究Water - soluble acid or alkali
水溶性酸或堿Water - soluble acid ph
水溶性酸phVitamin c also known as ascorbic acid, and it is a good antioxidant. it is water - soluble, therefore not store in our body system, and for best effect daily in take is recommended
維他命c屬水溶性維生素,因為呈酸性可預防壞血病,所以,又稱為"抗壞血酸" ascorbic acid 。Two kinds of them are widely studied at present. one is the substance whose surface has micro - pore structure or crystal structure with excellent exchanging prosperity, such as silver - zeolite ; the other one generally select the glass with certainly chemical stability and soluble property, which are added a few ag +, zn2 +, cu2 + ion
目前研究最廣泛的抗菌材料有兩類,一類是物質表面具有微孔結構或具有離子交換性能良好的層狀晶體結構如銀沸石等;另一類通常是選用有一定化學穩定性和水溶性的磷酸鹽和硼酸鹽系統玻璃微載體的含銀、銅、鋅的抗菌玻璃。分享友人