鉛鏈 的英文怎麼說

中文拼音 [qiānliàn]
鉛鏈 英文
lead chain
  • 鉛 : 鉛名詞1. （金屬元素） lead （pb） 2. （鉛筆心） lead （in a pencil）; black lead
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  1. Now and then he took a gold pencil case from his watch-chain and made an entry in the margin.

    他不時從他的表鏈上取下一個金鉛筆盒，在書邊上做個記號。
  2. This fact suggested that dndb and dndc were directly involved in the novel dna modification in wild type s. lividans

    這兩個突變株均喪失了dnd表型，暗示這些基因與變鉛青鏈黴菌的異常修飾直接相關。
  3. Hau3r gene of s. lividans 1326 is directly related to its resistance to actinophage hau3

    野生型變鉛青鏈黴菌1326中的hau3 ~ r基因與1326對噬菌體hau3的抗性直接相關。
  4. When phz2057 was introduced into s. lividans zx1, it could confer partial resistance to actinophage hau3 on s. lividans zx1

    將phz2057轉入變鉛青鏈黴菌zx1 ，能賦予變鉛青鏈黴菌zx1對噬菌體hau3的部分抗性。
  5. Analysis of the sequence revealed that adda resembled nifs of nitrogen - fixing bacteria and dnda. the entire add gene cluster showed 78 % identity to dnd gene cluster from s. lividans

    同源性比較揭示add基因簇的adda基因與固氮酶基因nifs高度同源， add與變鉛青鏈黴菌dnd核苷酸的同一性為78 。
  6. The american watch, the nickel - plated chain and the square coin, the key ring with the useless but compromising keys to runeberg ' s office, the notebook, a letter which i decided to destroy at once ( and which i did not destroy ), a five shilling piece, two single shillings and some pennies, a red and blue pencil, a handkerchief 一 and a revolver with a single bullet

    那隻美國掛表，鎳製表鏈和那枚四角形的硬幣，拴著魯納伯格住所鑰匙的鏈子，現在已經沒有用處但是能構成證據，一個筆記本，一封我看后決定立即銷毀但是沒有銷毀的信，假護照，一枚五先令的硬幣，兩個先令和幾個便士，一枝紅藍鉛筆，一塊手帕和裝有一顆子彈的左輪手槍。
  7. Streptomyces low copy number plasmid scp2 * is also employed for the cloning and recovery of large dna fragment from streptomyces. as scp2 * can accommodate large dna insertions and is efficiently transmissible among its permissive hosts such as s. lividansbut seemed to be unable to replicates in streptomyces sp. fr - 008, it might be a suitable vector for the cloning of the entire fr - 008 pks gene cluster through gene replacement followed by conjugation with 5

    Scp2 *可以在變鉛青鏈黴菌等許可宿主內復制並在許可宿主間有效轉移，但似乎不能夠在鏈黴菌fr - 008中復制，因此可能適合於在鏈黴菌fr - 008中通過進行基因置換及隨后的鏈黴菌fr - 008和變鉛青鏈黴菌間的接合過程來克隆完整的fr - 008生物合成基因簇。
  8. The dnd cluster seemed to express when it was carried by the high copy - number plasmid because complementation of individual dnda, dndb or dndc mutation could be observed and such expression did not seem to influence the normal dnd expression in wild type s. lividans 1326

    而在高拷貝質粒上的dnd基因似乎是李愛英變鉛青鏈黴菌dna異常修飾系統的分子生物學研究能表達的，因為它能紅補分別在dn劇、 dndb和咖jc發生單個基因突變的菌株，而且這種表達似乎也不會影響野生型菌株1326中原有的dnd基因簇的表達。
  9. S. lividans mutant strains zx1 ( dnd cluster deleted ) and zx64 ( dnda disrupted ) had pleiotropic mutations including low mel expression and poor sporulation. it was speculated that dnda together with its downstream dna ( 2. 5kb ) might be involved in these two phenotypes because dnda together with its downstream dna could restore normal sporulation and mel expression to zx64, while dndb and dndc had no such effect because lai and la2 showed no obvious difference in these two phenotypes from wild type s. lividans 1326

    另外通過比較這幾個突變株及野生型菌株在產孢和黑色素基因（ mel ）表達方面的差異，推測dnda及其下游區域與變鉛青鏈黴菌的產孢和刺激外源黑色素基因的表達有關，而dndb和dndc則與之無關，因為la1和la2在這兩種表型上與野生型菌株無明顯差異。
  10. Its high - grade zippers, the raw materias of which are all imported from overseas, are not only up to the international criteria e. g., the criteria set by oko - tex standard 100, quotclass one ; its, sgs or by gfibk center in usa, but also azo free, nickle free, and with less than 0. 2 lead content

    我公司拉鏈質量上乘，產品通過美國" gfibk "中心" 0ko tex standard 100 "一級標準; its和sgs等國際專業測試中心的測試標準，並可做到不含偶氮不含鎳含鉛量控制在0 . 2 % 。
  11. Using these vectors, expression of the pks gene was achieved both in streptomyces lividans and in e. coli in a heat - dependent manner, suggesting that the lambda promoter and temperature - sensitive lambda represser functioned in s. lividans as well as in e. coli

    利用這些質粒在變鉛青鏈黴菌和大腸桿菌中均表達出pks蛋白，兩種宿主中的表達都是熱依賴的。暗示噬菌體啟動子和溫敏型阻遏物在變鉛青鏈黴菌和大腸桿菌中都具有功能。
  12. In this study, the suitable parameters for the introduction of plasmids phz1358 and pset152 into s. nanchangensis ns3226 from e. coli were tested for developing an conjugation system for s. nanchangensis ns3226. a dnd gene cluster, which encodes an unknown modification system for 5 hvidans 1326 and renders its dna susceptible to site - specific double - strand dna cleavage during electrophoresis was conjugated from e. coli into s. nanchangensis ns3226

    將克隆在整合型載體pset152上的變鉛青鏈黴菌1326的dnd基因簇通過接合轉移導入野生型南昌鏈黴菌ns3226中進行異源表達，觀察到接合轉移子的dna獲得了在含fe ~ （ 2 + ）的電泳緩沖液中電泳時降解的表型。
  13. Square resistance of bapb _ ( 1 - x ) bi _ xo _ 3 based thick films was near - linear increased and tcr of bapb _ ( 1 - x ) bi _ xo _ 3 based thick films was near - linear decreased with increase of content of ag. the electric conduction model of bapb _ ( 1 - x ) bi _ xo _ 3 based thick films was formed. bapb _ ( 1 - x ) bi _ xo _ 3 based thick film is actually conductive with lead and bismuth oxide, the main factors on the properties of thick film is the electric resistance and contact resistance of conductive particulates ; the electric conduction model of ag - bapb _ ( 1 - x ) bi _ xo _ 3 based thick film : the general structure of conductive network is constructed by conductance chain of ag and is submerged into bapb _ ( 1 - x ) bi _ xo _ 3 based conductive ceram

    本文認為: bapb _ （ 1 - x ） bi _ xo _ 3厚膜電阻是一種摻有鉛、鉍氧化物的導電陶瓷燒結體，影響厚膜電阻導電性能的主要因素是導電顆粒自身電阻與顆粒間接觸電阻;厚膜電阻摻銀后的導電微觀結構是由許多微小串聯或並聯的ag顆粒組成的導電鏈構成的結構復雜的多維導電網路，此導電網路被「淹沒」在bapb _ （ 1 - x ） bi _ xo _ 3導電燒結體中。
  14. Also the ci represser was expressed, presumably from its own phage promoter and prevented transcription from pr at low temperature. moreover, s. lividans strains expressing the c. 100 kda pks were different in sporulation and antibiotic production compared to strains without the 2. 7 kb pks gene, suggesting that the pks protein was active in an unknown manner in streptomyces

    表達pks的變鉛青鏈黴菌菌株在孢子形成和抗生素產生方面與沒有2 . 7kbpks基因的菌株相比較是有區別的，因而推測在鏈黴菌中表達的雙功能結構域pks蛋白具有活性。
  15. The expression of hau3r gene was leaky in s. lividans zx57, and hau3r gene was highly expressed when zx57 ( phz2085 ) was induced with thiostrepton at the concentration of 5 g / ml

    克隆的hau3 ~ r基因在變鉛青鏈黴菌zx57中獲得高效表達，且以可溶形式存在。
  16. This unusual modification causes wild type s. lividans 1326 dna sensitive to site - specific oxidative double - strand cleavage ( dnd phenotype ). preliminary study revealed that such dna modification involves incorporation of sulphur. the entire functional dnd cluster, 8. 3kb in size, including 3 orfs - dnda, dndb and dndc was involved in this dna modification

    野生型變鉛青鏈黴菌具有一種不同於甲基化修飾的新型dna硫修飾系統，使dna在電泳時易遭到氧化雙鏈切割而導致降解（ dnd ， dnadegradation ）表型（ zhouetal . ， 1988 ， 1994 ， 1999 ） 。
  17. Phz621 - phz622, the new gene replacement vector system, had been constructed through the insertion of the 1. 0kb and 1. 4kb flanking sequences of hau3r gene from wild - type s. lividans in the same natural orientation

    預期在攜帶有大插入片段的基因置換yac分子進入野生型變鉛青鏈黴菌后， yac分子將通過1 . 4kb或1
  18. The application of scp2 * derivied vectors requires that the physical map of a specific gene cluster is known and scp2 * derivatives are suicidal in the host earring the gene cluster

    在新載體系統phz能1一phz622中，我們不但同向插入了來自於野生型變鉛青鏈黴菌中hau3r基因兩側的1
  19. Additionally, hau3r gene with it own promoter was cloned into high - copy plasmid pij653 and integrative plasmid pset152, respectively. transformants of s. lividans zx1 carrying these clones were infected with hau3, respectively, but the results shown that there was no significant correlation between the copy number of hau3r gene and the level of resistance to hau3

    另外，將染色體來源的攜帶自身啟動子的hau3 ~ r基因分別克隆到高拷貝和低拷貝載體上並將其導入變鉛青鏈黴菌zx1 ，在實驗條件下未發現拷貝數與抗性水平間存在顯著相關性。
  20. The dnd phenotype was also found in dna of mycobacterium smegmatis mc2155 by pfge. query of the amino acid sequence of dnd cluster from s. lividance to the uncompleted genome sequence of me2155, a homologous gene with a 38 % identity to dnda was found and was tentatively named mddl

    將變鉛青鏈黴菌的dnd基因簇與mc ~ 2155的基因組序列（未測完）進行同源比較后，發現mc ~ 2155中存在dnda的同源基因（暫命名為mddl ） ，且二者在氨基酸水平上的同一性為38 。
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