covalent 中文意思是什麼

covalent 解釋
共階的
  1. In covalent bonding, atoms share electrons.

    在共價鍵聯中，原子共有電子。
  2. The results of x - ray diffraction showed that there somehow existed some mutual influence between the two components in sf / pego blend membranes, which restrained silk crystallize but induced the formation of silk ii in blend films. the result of thermal analysis indicated that the thermal stability of silk fibroin in the blend membranes was improved, which was attributed to the addition of pego. the amino acids analysis showed the pego and silk fibroin combined with the covalent bond, and the dissolubility of silk fibroin in membranes was decreased

    X射線衍射和紅外光譜分析結果表明pego改性絲素膜中，成膜的兩種組分間存在某種相互作用， pego抑制了絲素silk結晶，隨分子量的增加，促進了絲素silk結晶；熱分析結果表明pego的加入提高了絲素的熱穩定性；氨基酸分析表明pego與絲素發生了共價交聯，膜中絲素在熱水中的溶失率大大降低。
  3. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    （ 3 ）用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物，與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜，制備了一種苯並蒽酮schiff堿光化學傳感器，可用於單質碘的測定。
  4. A competitive binding assay used to determine hapten iaa with the aid of hrp - iaa conjugate has been developed. it was based on the ordered, stable mercapto self - assembled monolayer formed on gold surface, which immobilized igg with covalent bond

    方法基於金基底上形成的均一、穩定、有序的巰基乙酸自組裝單層膜，在edc 、 nhs活化下，能以共價方式固定抗體。
  5. Covalent modification of horseradish peroxidase and its application in enzyme sensor

    共價修飾的辣根過氧化物酶及其在酶傳感器中的應用
  6. A covalent enzyme - substrate intermediate with saccharide distortion in a mutant t4 lysozyme

    在一個群從變型t4溶菌酶中的一個帶有糖變形的共價酶底物中間物。
  7. ( c ) the total energy of manganate - oxides materials decreases after intercalation lithium. the electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable

    （ 3 ）對于錳系材料嵌鋰后，體系總能量降低；鋰離子的靜電作用和極化作用，使錳氧之間的離子鍵成分減小，共價鍵成分增加，整個尖晶石骨架結構更加穩定。
  8. The mips were synthesized using methacrylic acid as the functional monomer and ethylene glycol dimethacrylate as the crosslinker by the non - covalent method. the sensors exhibited good sensitivity, selectivity and long - time stability even in harsh chemical environments

    這些傳感器具有很好的熱和化學穩定性，即使在苛刻的環境中仍顯示了良好的操作性能，極大地克服了生物傳感器的缺陷。
  9. Rather, the wave function is time-independent mixture of covalent and ionic functions.

    的確，波函數是一個與時間無關的共價函數和離子函數的混合。
  10. The most commonly used method for the covalent binding of biomolecules onto 1 - d nanostructures is through the diimide - activated amidation of carboxylic acid terminated nanostructures

    最常用的方法是通過端羧酸基納米結構的二酰亞胺活化氨基化合物來進行生物分子與1 - d納米結構的共價結合。
  11. Crystals may be classified as either ionic or covalent by analogy with molecules.

    與分子的情況一樣，晶體也可以分為離子鍵型和共價鍵型。
  12. Further study is needed before the origin of the covalent bond can be considered a settled question.

    需進一步深入研究方能解決共價鍵的起源問題。
  13. Both ionic and covalent bonds arise from the tendency of atoms to attain this stable configuration of electrons.

    離子鍵和共價鍵都是由於原子要達到這個穩定電子構型而形成的。
  14. Chemical intuition tells us that ionic terms should make substantially less contribution to the wave function than covalent terms.

    化學的直觀告訴我們離子項對波函數的貢獻比共價項小得多。
  15. They stick together by a strong bonding called covalent bond

    它們以一種很強的鍵- -共價鍵，黏合在一起
  16. O. they stick together by a strong bonding called covalent bond

    O的原因.它們以一種很強的鍵-共價鍵，黏合在一起
  17. Study on covalent cross - linking of erythrocyte spectrin induced by n - hexane

    正己烷誘發紅細胞血影蛋白共價交聯的研究
  18. Covalent ring structure

    共價環狀結構
  19. Disulfide bridge in proteins, a covalent bond formed between the sulfhydryl ( - sh ) groups of different cysteine molecules. such bridges are important in stabilizing the tertiary structure of peptides and proteins

    二硫橋：在蛋白質中兩個半胱氨酸殘基的兩個巰基之間形成的共價鍵。這樣的結構對于維持多肽和蛋白質三級結構的穩定有重要的作用。
  20. Considering when most of different atoms combine together, the covalent bond and the electrovalent bond are concomitant

    考慮到大多數異類原子結合是採取共價結合與離子結合之間的過渡形式。
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