trivalent 中文意思是什麼

trivalent 解釋
adj. 形容詞 【化學】三價的。

  1. One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina.

    這樣的晶體有一種叫「紅寶石」，它包含的三價鉻離子彌散在氧化鋁的基體中。
  2. One relatively recent technique which has found some favor involves the inclusion of soluble trivalent antimony derivatives in the slurry during mixing.

    一種比較近代的、人們好採用的技術是在混合過程中加入可溶性的三價銻衍生物。
  3. Polio trivalent vaccine - booster dose

    白喉及破傷風混合疫苗-加強劑
  4. Passivation of galvanized steel by trivalent chrome

    鍍鋅層三價鉻鈍化工藝的研究
  5. Study on the color reaction of fe2 - 5 - br - padap - op and determination bivalent amp; amp; trivalent ferrum in water

    顯色反應的研究及水中價態鐵的測定
  6. The discovery of the colossal magnetoresistance ( cmr ) in hole - doped perovskite manganites ra1 - xmxmno3 ( ra is a trivalent rare - earth ion and m is a metal ion ) has attracted much attention since 1989 due to not only its technological applications in magnetic recording and sensor, but also the effect of the strong correlation concerning metal - insulator transition in the field of basic research. since then, several physics models have been suggested to explain the mechanism of cmr. however, the exact mechanism of cmr remains to be done

    自1989年在摻雜鈣鈦礦型錳氧化物ra _ （ 1 - x ） m _ xmno _ 3 （其中m為金屬離子， ra為三價稀土離子）中發現龐磁電阻（ cmr ）以來由於其在磁記錄、磁傳感器等方面潛在的應用前景，以及金屬?絕緣體相變等所涉及的強關聯效應，使該類化合物吸引了物理學界的廣泛注意。
  7. On the basis of distinctions of verbal valency, verbs used within oracle inscriptions can be divided into the following four categories : zero - valent verbs, monovalent verbs, bivalent verbs and trivalent verbs

    摘要甲骨文中的動詞可以根據其配價的不同分成以下四類，即零價動詞、一價動詞、二價動詞、三價動詞。
  8. In general, bu is used to negate non - verbs, zero - valent verbs and monovalent verbs, while though fu is often used to negate bivalent verbs and trivalent verbs, bu can also be used to negate these two verb types

    一般說來，非動詞、零價動詞、一價動詞要用不來否定，而二價動詞、三價動詞常用弗來否定，但也可以用不來否定。
  9. Synthesis and indexes of x - ray powder diffraction data of the complex of thioglycolic acid and trivalent antimonyion

    瑞香素稀土配合物的合成和性質
  10. Dtwp vaccine - third dose polio trivalent vaccine - second dose

    三型混合小兒麻痹劑-第二次
  11. Polio trivalent vaccine - first dose

    三型混合小兒麻痹劑-第一次
  12. Blue - white trivalent chromating technology for electroplated zinc coating

    鍍鋅層三價鉻高耐蝕藍白鈍化工藝研究
  13. Production of activated trivalent chromium and its role in the prevention of cancers

    活性三價鉻的制備生物活性及抗癌作用
  14. Construction and immunogenicity study of a trivalent dna vaccine candidate with ureb - nap - hpaa of helicobacter pylori

    疫苗的構建及免疫原性初步研究
  15. In order to maintain electrical neutrality, some trivalent b ions oxidized to form b4 +, which resulted in a net decrease in the average radius of the b ions, as a result the volume of the unit cell decreases

    為保持電中性，一些三價的b離子氧化變成四價的b離子，這一變化導致b位離子平均半徑的減小，從而導致晶胞的整體減小。
  16. One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina

    這樣的晶體有一種叫「紅寶石」 ，它包含的三價鉻離子彌散在氧化鋁的基體中。
  17. Seen from the experiment result, it is clear that the deposited coating obtained with the trivalent chromium electrodepositing method we use is smooth, homogeneous, dense, and has good unti - erosive ability, high stiffness. the color ol ihe deposited coaling ol irivalent chromium is similar with that of hexavalent chromium. further more, this process has a good ability of homogeneous and deep depositing with simple facility, high current efficiency, and wide working current flow and even more it avoids environmental pollution

    實驗結果表明，本文採用的三價鉻鍍鉻方法能電鍍出鍍層光滑、均勻、緻密、抗蝕性好、硬度高的鍍層，而且解決了鍍層顏色的問題，使三價鉻鍍層不僅具有現行六價鉻鍍層的天藍色光澤，同時還具有電流效率高、均鍍能力與深鍍能力好、工作電流密度寬、設備簡單、無環境污染等特點。
  18. For the purpose of industrial manufacture, the practical and comprehensive system of evaluation criterion was made for the chromium electrodeposited coating ' s physical and chemical properties. besides, through parallel analysis, the indexes of trivalent chromium and hexavalent chromium electrodeposited coating were contrasted

    本文還從工業生產角度山發，對鍍鉻層理化特性提出了較為全面而實用的評價指標體系，並對三價鉻鍍鉻層與標準六價鉻鍍鉻層的各項性能指標進行了對比分析。
  19. Universal vaccination of children 6 to 59 months of age with trivalent inactivated influenza vaccine has recently been recommended by u. s. advisory bodies

    普遍應用於嬰幼兒6 ? 59個月年齡的三價滅活流感疫苗近來被美國顧問協會建議推廣使用。
  20. For the zno : er obtained in the present paper, the room temperature sharp characteristic emissions from the trivalent rare earth er3 +, including upconversion and near infrared emissiom, and the energy transfer between the nanocrystalline zno host and the dopants are observed for the first time in this paper

    首次觀測到zno : er的室溫強特徵發射、上轉換發射和近紅外發射，並同過er離子的本徵發光的激發譜觀測到基質zno與er3 +之間存在能量傳遞。
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