starting material 中文意思是什麼

starting material 解釋
起始物料
  • starting : n. 出發;開始;【機械工程】開動,起動;開車。 at starting 最初,開頭。 starting material 原材料。 starting motor 起動電動機。
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc

    摘要以呋喃甲醛為起始原料,經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應,合成了酰脲類青霉素抗生素呋布西林鈉。
  2. Diazaspiro [ 4. 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement, hydrolytic cyclization and carbonyl reduction

    摘要以丙二腈為原料,經過親核取代、水解環合、羰基還原系列反應,合成了2 , 7 -二氮螺[ 4 . 4 ]壬烷。
  3. Methods pinocembrin and its derivatives were synthesized with 2, 4, 6 - trihydroxy - phenylethanone as the starting material via four steps including protection of the hydroxy - group, condensation, cyclization and deprotection

    方法以2 , 4 , 6 -三羥基苯乙酮為起始原料,經羥基保護、縮合、環化、脫保護合成目標化合物。
  4. Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %

    摘要以對氟苯酚為原料,首先與氯氣發生反應,生成2 -氟4 -氯苯酚,再經過硝化、還原、縮合等幾步反應得到氟胺草酯,反應總收率達到50 % ,產品純度大於97 % 。
  5. A tremendous amount of work has been done on the purification of the starting material.

    人們在提純原始材料方面做了大量的工作。
  6. Methods cefsulodin was prepared, taking phenylacetic acid as the starting material, followed by sulfonation, resolution, acylation, amidation and substitution, in 5 steps totally

    方法以苯乙酸為原料,經磺化、拆分、酰化、酰胺化和取代五步反應合成頭孢磺啶。
  7. Today, our country has already joined the wto, chain building materials supermarket as a kind of new - type chain management style combine with merchandise sales of building material in our country, just be in the stage of starting

    在我國已經加入wto的今天,我國的連鎖建材超市作為連鎖經營方式和建材商品銷售相結合的一種新型業態,剛剛處于起步階段,營銷管理方面存在著嚴重不足,己成為制約連鎖建材超市發展的一個重要因素。
  8. An api starting material can be an article of commerce, a material purchased from one or more suppliers under contract or commercial agreement, or produced in - house

    原料藥的起始物料可能是在市場上有售、能夠通過合同或商業協議從一個或多個供應商處購得,或由生產廠家自製。
  9. Methods atomoxetine hydrochloride was synthesized using 3 - phenyipropanol as the starting material via six steps, such as chlorination, bromination, etherification, substitution, separation of levorotary isomer and acidification by gaseous hydrogen chloride

    方法以1 -苯丙醇為起始原料,經氯代、溴代、醚化、胺化、拆分、氯化氫成鹽6步反應合成鹽酸托莫西汀。
  10. Methods linezolid was prepared by the steps of substitution, reduction, acylation and condensation with biacetyl compond from the starting material 3, 4 - difluoronotrobenzene

    方法以3 , 4 -二氟硝基苯為原料,經取代、還原、酰化、再與側鏈雙乙酰化合物縮合得到目標化合物。
  11. Since seeds and seedlings are the starting material for the production of crops and also the carriers of major pathogens, the use of healthy seeds and seedlings is one of the most important strategies for the disease management in many countries in order to raise the crops quality and promote the agricultural development

    摘要種苗為作物生長之起源,然亦為病蟲害傳布蔓延的主要感染源,其健康與否影響作物生長至鉅,故世界各農業先進國家均將健康種苗制度列為重要防疫措施之一,期藉健康種苗之推廣使用,積極主動防範病蟲害發生於未然,提高農產品產量與質量,減少農民損失。
  12. One major obstacle for commercialization is the limited availability of sufficient quantities of defined sponge starting material. in vitro sponge cell cultures appear to be very attractive because they are completely controlled and can easily be manipulated for optimal production of the target metabolites

    為解決在海綿藥物開發過程中的海綿生物量的「供給問題」以及其它研究領域對海綿細胞培養的需求,最近十年來,國際上開始了海綿細胞離體培養的研究。
  13. The starting material for producing api from which country

    生產原料( api )使用的起始物料來自哪個國家?
  14. Ultimately all the starting material is converted into products.

    最終全部原料都轉變成為產品。
  15. The results were compared with titanium dioxide that served as a starting material for calcium titanate preparation

    我們還將結果與用於制備鈦酸鈣的原始料-二氧化鈦進行了比較。
  16. It has discovered for the first time that the precursor b - ni1 - xcox ( oh ) 2, with pluffy and dendritic morphology, high specific surface area and low tap density, is the best starting material to produce lini1 - xcoxo2 materials, but not the presently thought that high density and spherical particle of ni ( oh ) 2 is fitting for the preparation of ni - cathode materials. using our own precursor can greatly reduce the degree of cation mixing ; improve the electrochemical properties of the aimed materials

    發現表面蓬鬆、比表面積高和密度低、呈枝晶狀排列的- ni _ ( 1 - x ) co _ x ( oh ) _ 2前驅體具有較高的化學活性,制得的目標材料可有效抑制陽離子混排產物的生成,而非目前廣泛認為的高密度球形ni ( oh ) _ 2適合作鎳系正極材料的前驅體。
  17. Q. how do you define a " significant structural element " in an api starting material

    問:請問如何定義api起始物料中的「重要(有效)結構單元」 ?
  18. Table 1 gives guidance on the point at which the api starting material is normally introduced into the process

    表1給出了原料藥的起始物料從哪一點引入工藝過程的指導原則。
  19. Q. how early should a company discuss with fda the company strategy, rationale and what we consider to be an api starting material for filing

    問:什麼時候公司必須和fda討論公司對api起始物料選擇的戰略,理由和因素?
  20. An api starting material is a raw material, an intermediate, or an api that is used in the production of an api and that is incorporated as a significant structural fragment into the structure of the api

    譯文= 「原料藥的起始物料」是指一種原料、中間體或原料藥,用來生產一種原料藥,或者以主要結構單元的形式被結合進原料藥結構中。
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