弱酸性的 的英文怎麼說

中文拼音 [ruòsuānxìngde]
弱酸性的 英文
acidulous
  • : Ⅰ形容詞1 (氣力小; 勢力差) weak; feeble 2 (年幼) young 3 (差; 不如) inferior 4 (接在分數或...
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 4次方是 The fourth power of 2 is direction
  • 弱酸性 : faintly acid
  • 弱酸 : mild acid
  1. The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water

    其成礦溫度在90 ~ 300之間,成礦流體為低鹽度大氣降水、海水和巖漿水混合溶液。
  2. An analysis of acidity of phenyl replacing acid and benzoic acid

    苯基取代和取代苯甲淺析
  3. By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water

    周圍礦床風化蝕變為表生水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體水溶液,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散礦物顆粒進入翡翠巖石中,逐漸累積沉澱,形成次生色層。
  4. Study on the dissolving process of powdery patina in neutral and in weak acid aquatic solution

    環境中溶解過程實驗研究
  5. To neutralize the function of cam, the cam binding domain peptide from bovine calcineurin a subunit was chosen because the pre - experiment demonstrated that bovine calcineurin could bind to calmodulin strongely in an acidic and high calcium concentration condition which is similar to the cell wall environment. in order to increase the binding ability of the chimeric secreted calmodulin binding peptide, the plasmid containing two copies of calmodulin binding domain were constructed

    它共有26個氨基,具有信號肽典型特徵。為了削質外體cam功能,選擇了牛腦鈣調神經磷酶can ( calcineurin )a亞基cam結合域。預實驗結果表明,在近似於胞外環境高鈣條件下can與cam有強結合。
  6. Analysis on the buffer action of three kinds of different soils from two soil types of the north of henan, showed that the order of buffer action acid and alkali of three kinds of different soils was as following : chao soil with high fertility > lime drab soil > chao soil

    摘要對豫北地區2個土類3種不同土壤緩沖能進行分析研究,結果表明:供試土壤對、堿緩沖依次為高肥潮土褐土潮土。
  7. Abstract : the extraction of purple pigment from brassica campestris and its stability were studied. the pigment is stable under acidic condition, worth to develop in food industry

    文摘:以紫菜薹為原料,用30乙醇溶液浸提制得紫菜薹色素,並對其理化質進行了研究。結果表示該色素在條件下,具有較好穩定,在食品工業中有一定開發利用價值。
  8. Natural mild acidic foaming agent that is similar to the skin ' s ph level ; able to create rich leather cleansing foams and makes the skin feeling fresh without drying

    天然起泡劑,與皮膚之鹼值貼近,可產生豐富細致泡沫,洗后肌膚健康清爽,沒有繃緊作用。
  9. In a word, wbaer can effectively remove micro - quantity hmi from dk with alkali metals, alkaline - earth metals and anions at high concentration. on the basis of lots of regeneration experiments of wbaer ( d301g ), the best regeneration manner ( regurgitation regeneration ), the optimal regeneration agents ( h2so4 and naoh ) and the optimum operating parameters of regeneration are obtained

    論文進而對d301g型陰離子交換樹脂進行了再生試驗研究,確定了最佳再生方式(逆流再生) ,最佳再生劑( h2so4和naoh )以及液再生時最佳濃度范圍( 2 % 4 % )和最佳流速范圍( 3 4m / h ) ;並通過正交試驗確定了逆流再生過程中最佳運行參數組合。
  10. Results showed that during hydrothermal degradation, the contents of hemicellulose and cellulose in lawn - grass and weeds decreased while the content of lignin increased due to derivation and condensation

    結果表明,在濕解過程中草坪草和雜草中半纖維素、纖維素相對含量呈減少趨勢;木質素類物質經過衍生和小分子縮合后,其相對含量呈增加趨勢;濕解最終產物呈,可以用來改良堿土壤。
  11. The reservoir sensitivity test turns out that the velocity sensitivity of the basin is weak to medium, water sensitivity is strong in first sag and third sag and weak in the second sag. acid treatment indicates that several types of acid on the spot are unfit for acid stimulation in the basin and it is necessary to discover new acid treatment method and prescription

    儲層敏感實驗研究證明,盆地速敏到中速敏,水敏第一和第三凹陷較強,而第二凹陷水敏相對較化研究表明,現場目前使用幾種型配比小適合對該盆地進行化改造,必須探索新化途徑和配方。
  12. Preparation of a new weakly acidic cation exchanger and the evaluation of cations by non - suppressed ion chromatography

    新型陽離子色譜柱制備及非抑制型離子色譜法電導檢測
  13. The comparative analysis of sequences indicated that the sequences of meq in different pathotypes are relatively conserved and the homology of the amino acid sequences is very high. the significant differences include two mutations in both mdv - 1 vaccine strains cvi988 / rispens and 814 strain : the deletion of a proline ( no. l93aa ), and this mutation is just exactly located in a 15 - amino - acid ( eelcaqlcstppppi ) repeat sequence within the c - terminal transactivation domain of meq protein ; and a point mutation with a shift from alanine ( a ) of all virulent strains to serine ( s ) was occurred on the no. 71 aa

    結果發現, mdv不同致病型meq基因序列相對比較保守,它們相互間核苷和氨基序列同源均很高;但是,與所有七個致瘤mdv毒株相比,二個型毒疫苗cv1988 rispens株和814株均出現了兩個特徵突變:即第194位p缺失突變和第71位氨基由a變成了s位點突變;缺失突變恰恰位於meq基因中轉錄激活域內一個多脯氨重復序列( pppp )之中。
  14. When the weak acid is given orally, the concentration gradient for un - ionized drug between stomach and plasma tends to be large, favoring diffusion through the gastric mucosa

    當這種藥物經口服給藥時,胃與血漿之間非解離型藥物濃度梯度很大,從而有利於透過胃粘膜擴散。
  15. However, as far as the surface of nature sepiolite is concerned, its acidity is weak, and the channel is narrow, and its thermo - stability is poor, which lead to defects such as the destroying effect on the component structure of molecular sieve on the condition of water steam

    但天然海泡石存在表面,通道小,熱穩定差以及在水蒸氣條件下對分子篩組分結構有破壞作用等缺陷,故對天然海泡石進行改是使其成為催化劑載體所必作工作。
  16. Note : guide gas cable of cable liquid - level transmitter adopts high - performance environmental protection material such as import abrasion - proof, weak acid - proof contraction, anti - low temperature, and may apply for food, medicine and other survey fie

    注:纜式液位變送器導氣電纜採用進口耐磨耐抗低溫等高環保型材料,可用於食品醫藥等測量現場。
  17. Note : guide gas cable of cable liquid - level transmitter adopts high - performance environmental protection material such as import abrasion - proof, weak acid - proof concentration, anti - low temperature, and may apply to food, medicine and other survey field

    注:纜式液位變送器導氣電纜採用進口耐磨耐抗低溫等高環保型材料,可用於食品醫藥等測量現場。
  18. Meadow sweet protects and soothes the mucous membranes of the digestive tract, reducing excess acidity and alleviating nausea

    歐洲合歡子可保護及舒緩消化道膜、減過多和舒緩反胃。
  19. We extractct sam from the cell by the perchloric acid, then neutralize the extraction with khco3. using the weak - acid caion exchange column chromatography we separate sam from the mixure

    本文根據sam帶電,確定了先高氯抽提、 khco _ 3中和,再用陽離子交換樹脂純化工藝路線。
  20. Electrochemical study on the corrosion behavior of x70 steel in acid solutions with so

    2溶液中腐蝕行為電化學研究
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