pb- 中文意思是什麼

pb- 解釋

  • pb : 1 〈拉丁語〉 Pharmacopoeia Britannica 《英國藥典》 （＝British Phamacopoeia）。2 Prayer Book 【宗...
  1. Tb substitution of pb induces lattice aberrance. this not only lowers the crystallization ability, butalowers the tetragonality of the powders as well

    研究發現pt / tb體系中出現了顯著的tb離子特徵熒光和pb離子的熒光現象。
  2. Simultaneous determination hg as pb in cosmetics by icp - aes

    法同時測定化妝品中汞砷鉛
  3. Therefore, based on the isotopic chorology, petrochemistry, geochemisty and sr, nd, pb isotope, the ph. d dissertation mainly studied some yanshanian mafic dikes, volcanic rocks and alkalic - ultramafic dikes in shandong province

    本論文主要從同位素年代學、巖石化學、地球化學和sr ? nd ? pb同位素方面對山東地區燕山期基性脈巖、火山巖和堿性超基性脈巖進行了系統研究。
  4. Technical requirements and inspection methods for pb - sn - cu alloy antifriction coating

    Pb ? sn ? cu三元合金減摩鍍層技術要求和檢驗方法
  5. The main points of this thesis are summarized as follows : 1. a new nanocomposite was developed by combination of prussian blue ( pb ) nanoparticles and multiwalled carbon nanotubes ( mwnts ) in the matrix of biopolymer chitosan ( chit )

    本文開展的具體研究工作如下: 1 .將普魯士藍（ pb ）納米顆粒和mwnts分散在殼聚糖（ chit ）基底中，形成了一種新的納米復合材料。
  6. With the selected outgroup - chlamys farreri, the phylogenetic trees suggested that zhejiang population has differentiated. 3. in pb - pa and y1 - p0 families of argopecten irradians, 12 and 10 rapd primers were selected, which

    在海灣扇貝pb - pa與y1 - p0家系中，分別篩選出12和10條引物，其擴增出的產物在雙親中呈現多態的片段。
  7. Thus, the paper focuses on mineralogy, petrology, petrogeochemistry, isotopic chorology, and sr - nd - pb isotopes of the mafic intrusions and dikes in fujian province, se china. in addition, we also discussed the process of the plate subduction, mantle evolution, crust - mantle interaction, lithospheric thinning and extension, and the reaction for crustal extensi on in fujian province, se china. ( 1 ) daiqianshan mafic intrusion is situated along the changle - nanao fault, which intruded in the metamorphic rocks

    基於此，本文以中國東南部福建省的基性脈巖、巖體為研究對象，運用系統的礦物學、巖石學、巖石地球化學、同位素地球化學及同位素年代學證據，詳細論述了晚中生代中國東南部板塊俯沖、地幔演化、殼幔相互作用及巖石圈伸展減薄的地球動力學過程，探討了地殼拉張期次在福建省區域構造上的響應。
  8. Using enterobacter cloacae b8, the mutated strains b8b and b8f, and the recombinant clones pb and pf, we try to sequence the antagonistic - related genes of enterobacter cloacae b8 by subcloning and genome primering system. the acquired sequences were analyzed with blast program to find any homology to sequences deposited in genebank

    以廣譜拮抗菌陰溝腸桿菌b8菌株和拮抗活性缺失菌株b8b 、 b8f及從b8b和b8f二菌株克隆獲得的重組質粒pb 、 pf為基礎，對陰溝腸桿菌b8菌株拮抗相關的b和f基因片段進行序列分析。
  9. Corelation study of blood se and pb in infancies of dalian

    大連市幼兒血硒與血鉛含量相關性研究
  10. The supernatants were dialyzed against 50 mm phosphate buffer ( pb ) ( ph 6. 5 ), and passed through a blue - sepharose 6b column ( 3x30 cm )

    Iptg誘導表達目的蛋白，上清液經sds一page電泳后看到約32kd的目的條帶。
  11. The effects of different current density on the alloying element content were discussed. based on the results, the optimal process condition was confirmed : pb ~ ( 2 + ) 80 - 90 g / l sn ~ ( 2 + ) 7 - 15 g / l ch _ 4so _ 3 ( dissociative ) 130 - 150 g / l composite additive 12 ml / l current density 2 - 6 a / dm ~ 2

    採用hull槽實驗方法確定了甲磺酸體系電沉積pb - sn合金鍍層的電流密度范圍，並探討了不同沉積電流密度下pb 、 sn合金含量的變化規律。
  12. Effects of cu, cd, pb, zn and as single stress on the hrowth and physiological and biochemical characteristics of juncus effuses

    單一重金屬脅迫對燈心草生長及生理生化指標的影響
  13. The tianbaoshan and daliangzi pb - zn deposits, strictly controlled by " formations, phases and structures ", are typical mvt pb - zn deposits. they also belong to the epigenetic hydrothermal strata - bound deposit

    天寶山、大樑子礦床嚴格受「層、相、位」的控制，屬後生熱液層控礦床，也是典型的密西西比河谷型鉛鋅礦床。
  14. The rapid solidification process of pb - sn eutectic alloy is investigated with acoustic levitation and the maximum undercooling of 38k has been achieved

    採用聲懸浮無容器處理技術研究了pb - sn共晶合金在深過冷條件下的凝固規律。
  15. The present thesis has carried out detailed investigation on the rapid solidification of undercooled bulk water and pb - sn binary eutectic alloy with acoustic levitation, and the various factors influencing the achievement of undercooling in sound field have been analyzed

    主要取得了以下幾方面的研究成果：研究了5 8mm的大體積水在聲懸浮無容器條件下的快速凝固行為。獲得了最大為24k的過冷度。
  16. Technical specification for pb - series flameproof canned motors

    Pb系列隔爆型屏蔽電動機技術條件
  17. The zircon shrimp u - pb dating results suggest that the qiongzhong and danxian granites were emplaced at 237 3 ma and 186 3 ma, respectively, which argued against the previous thoughts that all the foliated granites with orientated structure in hainan island formed duing the hercynian - indosinian episode

    高精度shrimp鋯石u - pb定年顯示瓊中巖基形成於印支期（ 237 3ma ） ，而儋縣巖基形成於燕山早期（ 186 3ma ） ，修正了前人將海南島具有定向構造的變形花崗巖等同於海西?印支期花崗巖的認識。
  18. The determination of pb and as in forsythia suspersa

    連翹中鉛與砷的含量測定
  19. Verification regulation of model pb - 2 decimal frequency meter

    Pb - 2型十進頻率儀檢定規程
  20. All these ductile shear zones are characterized by northward thrusting. the u - pb dating on zircons from the bedded gabbro of the qimanyuter ophiolite melange gives an age of 526 ? 1 ma ( early cambrian )

    在其曼于特蛇綠巖的層狀細粒輝長巖中獲得了鋯石u - pb年齡值為526 1ma （早寒武世） ，它被晚奧陶世花崗巖侵入。
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