reagent a 中文意思是什麼

reagent a 解釋
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  • reagent : n. 1. 【化學】試藥,試劑;反應物。2. 被試驗者。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  1. Study on extraction separation rare metal ions by using a polymeric azo reagent

    聚合偶氮試劑萃取稀有金屬離子的研究
  2. Synthesis of a new reagent 1 - azobenzene - 3 - 5 - cyano - 2 - pyridyl - triazene and its color reaction with cadmium

    三氮烯的合成及其與鎘的顯色反應
  3. Synthesis of a new reagent 1 - azobenzene - 3 - 5 chloro - 2 - pyridyl - triazene and its color reaction with cadmium

    三氮烯的合成及其與鎘的顯色反應
  4. Introducing a method for reducing the radiation to manipulators when diluting or confecting the radioactive reagent

    一種減少操作者所受輻射的放射性藥品稀釋配製方法
  5. Because a nature full and volatile in its free state, was alternately the agent and reagent of attraction

    因為豐滿的肉體擺脫了束縛,就會發揮出快活的特性,交替地起著吸引或被吸引的作用。
  6. By adding definite chirality reagent the lcd reflection wavelength is changed and the voltage is increased. by adding a bit of active reagent such as polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan trioleate, glyceryl momostearate and so on, the lcd response velocity is remarkably improved. the lcd response velocity is increased about 200 times

    通過加入一定量的手性劑改變了液晶顯示器反射波長、提高了相變電壓等性質;分別加入少量活性劑吐溫80 、吐溫85 、單硬脂酸甘油酯顯著提高了液晶顯示器的響應速度,其響應速度提高了200倍左右。
  7. A new method to prepare grignard reagent from inert alkyl bromide

    由惰性鹵代芳烴制備格氏試劑的新方法
  8. A tubule stained to show the pink basement membrane underlying the base of the simple cuboidal epithelium. stained with periodic acid schiff reagent ( pas ), which stains mucopolysaccharides

    特殊顯示多糖和糖蛋白的染色方法)染色顯示單層立方上皮下方的粉紅色基膜。
  9. Reshi chemicals is a specialist in manufacturing and distributing metal surface treatment reagent : phosphorus treatment reagent, water treatment reagents, electro - plating additive reagents, normal temperature nigrescence reagent, pre - treatment reagents, etc

    是一家專業從事金屬表面處理藥劑:磷化處理藥劑、水處理劑、電鍍添加劑、鋼鐵常溫發黑劑以及前處理產品的生產商和代理商。
  10. When 2 - propanol ( ipa ) is used as a coagulation reagent, it has better dissolving ability with solvent than 1 - butanol and 1 - pentanol

    以異丙醇作為凝固劑時,它與溶劑的互溶性要優于正丁醇和正戊醇。
  11. A study on the synthesis and characteristics of a new reagent 4 - 2 - pyridylazo - pyrocatechol

    鄰苯二酚的合成及其特性
  12. Property : the product is a kind of colourless to light - yellow viscid fluid or white wax solid. it can dissolve in organic reagent like water , alcohol etc. it gives off methanal upon heating. so it is a good methanal donator , and is used in conperation of rs 、 rh and re to get a good adhensive result

    性狀:無色至微黃色粘稠液體或白色蠟狀固體,能溶於水和一般有機溶劑,加熱能釋放出甲醛,是一種良好甲醛給予體,與rs 、 rh 、 re配合使用,能起到良好的粘合效果。
  13. Abstract : based on the principle of non - weighting determination of c 、 h 、 n atomic ratio , a micro - injection sample introducing method was developed for determination of h / c ratio for volatile reagent

    文摘:根據不稱重法測定化合物碳、氫、氮原子比的理論,建立了微量注射法測定強揮發性液體樣品的氫/碳原子比的方法。
  14. The initial yield is 53. 1 % and the repetitive yield is 57. 6 %. what ' s more, a series of reaction conditions including activating reagent volume, activating time and derivatizing temperature, time have been investigated using decapeptide as model peptide and tpge - itc

    然後以16膚為模型膚用優化的條件進行c端序列分析,取得了較好的一試騎結果,鑒定了該膚c端前8個氨基酸,其初始回收率為6 『 . 4 % ,重復回收率為79 . 6 % 。
  15. Disruption of lipid rafts and caveolae by depleting cellular cholesterol with cholesterol - binding reagent, - methylcyclodextrin or filipin, blocks the igf - 1 receptor signaling in 3t3 - l1 preadipocyte. both hormone induced adipocyte differentiation and mitotic clonal expansion are inhibited by lipid rafts and caveolae disruption. however, a nonspecific lipid binding reagent, xylazine, does not affect adipocyte differentiation or mitotic expansing

    利用膽固醇結合試劑,如甲基環糊精和菲律賓菌素,減少細胞膽固醇的含量,破壞細胞膜上脂質筏/質膜微囊的結構,抑制了igf - 1受體信號誘導的3t3 - l1前脂肪細胞的分化以及克隆擴增。
  16. In order to study the function of cycling2 in vitro culturing cell line, we used pires - g2 eukaryotic expression vector transfecting human gastric cell line sgc - 7901 and human embryo kidney hek - 293 cells by lipofectamine plus reagent, and studied the function of cycling2 expression on the cell proliferation in vitro, further investigated the regulation mechanism of cycling2. at the same time, we made a study on the expression level change of cycling2 in normal gastric tissue and different type and different stage of gastric carcinoma tissue. material and method 1 material : piresneo vector was purchased from clonetech, plasmid extraction and purification kit was purchased from qiagen company ; rpmi 1640, dmem fetal calf serum were obtained from gibco / brl ; lipofectamine plus and g418 were purchased from life technologies ; ultrasensitive ? s - p kit, mouse monoclonal antibody p21wafl ( in use ), dab staining kit were purchased from maixin company

    實驗材料與方法1 .實驗試劑高糖dmem 、 rpmll640和胎牛血清購自美國g山eo / brl公司; dmewf12 ( 1 : 1 )混合培養液購自美國hyclone公司;胰蛋白酶購自美國si目叮a公司; hepes由美國amersco公司分裝;脂質體轉染試劑( upofectalnineplusreageni )和以18為美國玩vitrogen公司產品; piresneo載體購自美國cloneteeh公司;質粒提取及純化試劑盒購自德國qiagen公司; ultresensitive翎s一p免疫組織化學試劑盒;鼠單克隆抗體戶3 ( do一7 )蛋白(即用型) ;鼠單克隆抗體p21waf , (即用型) ; dab染色試劑盒均購自福建邁新公司;鼠單克隆抗體pziwa曰(濃縮型) ;辣根過氧化酶標記羊抗鼠二抗購自北京中山公司; ecl試劑盒購自美國santacruze公司; dcproteinassay試劑盒購自bi 。
  17. A fluorescent reagent membrane was prepared with ru ( phen ) 32 + as raw material and cellulose acetate as carrier, after the study of oxygen ' s quenching function for this fluorescent reagent, the extreme sensitive oxygen quenching function of this fluorescent reagent and its characteristic of fitting the detection of hypoxia environment were discovered

    論文以釕( ) -鄰菲咯啉為原料,醋酸纖維素為載體制備了熒光試劑薄膜並對它的氧猝滅性能進行了研究,發現它具有極為敏感的氧猝滅性能並適用於低氧濃度的檢測。
  18. Did stephen participate in his dejection ? he affirmed his significance as a conscious rational animal proceeding syllogistically from the known to the unknown and a conscious rational reagent between a micro - and a macrocosm ineluctably constructed upon the incertitude of the void

    他強調了自己作為有意識有理性的動物,從已知的世界演繹地向未知的世界前進的意義,以及作為有意識有理性的反應者,介於不可避免地建立在不安定的虛空之上的大宇宙與小宇宙154之間的意義。
  19. ( 2 ) the method of determining the concentration of tbh is studied in this paper. the concentration of normal - amount tbh can be determined by kios oxidation. the presence of hnoa in the titration media has no effect on the tritration results. the concentration of trace - amount tbh can be determined by colorimetric methodising paradimethylaminobenzaldehyde as a color reagent

    ( 2 )研究了tbh濃度的測定方法。 kio3氧化法能有效測定常量tbh的濃度, tbh溶液中存在一定濃度的hno3時對滴定結果沒有影響。以對二甲氨基苯甲醛為顯色劑,採用比色法能測定微量tbh的濃度。
  20. I take charge of professional production, various plastic a bottle of plastic package products, package bottles and medicines are packed, plastics allow article, plastic reagent a bottle of chemical a bottle of plastic product and note a bottle of mould, blow to mould product, pet a bottle of spraying a bottle of cosmetics a bottle of etc., in the aspect of the design and manufacture of plastic pattern solid and strong, new product development ability is strong, can complete the medicine of various shapes and different uses independently to use plastic bottle and put on makeup mould manufacture and the products plan of plastic bottle

    我廠專業生產各類塑料瓶、塑料包裝製品,包裝瓶,醫藥包裝瓶,塑料容品,塑料試劑瓶,化工瓶,塑料製品,注瓶模具,吹塑製品, pet瓶,噴霧瓶,化妝品瓶等,在塑料模具設計與製造方面實力雄厚,新產品開發能力強,能獨立完成各種形狀、不同用途的藥用塑料瓶和化妝塑料瓶的產品設計與模具製造。
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