起始劑 的英文怎麼說

中文拼音 [shǐ]
起始劑 英文
initiator
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : Ⅰ名詞1 (最初; 起頭) beginning; start 2 (姓氏) a surname Ⅱ動詞(開始) start; begin Ⅲ副詞[書面...
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • 起始 : origin; origination; parentage; germ; initiation
  1. However, if it is essential to fly, the use of a decongestant spray before take - off and before the start of the descent may prevent the problem

    不過,如果您必須乘坐,在飛前或開降落時使用藥物噴將有所幫助。
  2. It is analyzed the influence of sericin aggregating state change caused by different soaking agents and treatment processes on the soft properties of silk in such aspects as initial modulus, breaking elongation and lubrication level variance

    文章從初模量、斷裂伸長、潤滑度變化等幾個方面,分析了不同泡絲和不同處理工藝引絲膠聚集狀態改變對絲條柔軟性能的影響。
  3. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加是改善材料性能的必要條件,本文在添加的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  4. Calcium carbide is an important primary material for organic synthesis industry. reacted to water, it can produce ethyne for the manufacture of synthetic fiber, synthetic resin, plastic, synthetic rubber, fertilizer, agricultural pesticide, growth hormone for plants, dyes, and solvent etc

    電石為基本有機合成工業的重要原料,電石與水反應生成乙炔,可用於合成纖維合成樹脂塑料合成橡膠化肥農藥植物生長激素染料溶等的製造,也可用於金屬切割與焊接照明等,竭誠歡迎各界選購。
  5. The results shows that the addition of nucleating agents increased the onset temperature and peak temperature and improved crystallization rate of pp

    結果表明,兩種成核的加入均可提高聚丙烯的結晶溫度和結晶峰溫度,並加快結晶速度。
  6. The stronger the complexing agent, the more negative the initial potential on which nickel ion discharges

    絡合對鎳離子的絡合能力越強,鎳陰極還原的電位越負。
  7. The suggested initial dose is 4 times daily, followed by a maintenance dose of 2 times daily

    建議用量為每天四次,之後保養量為每天兩次
  8. The assay system of the biological activity of lymphotoxin was established using l929 cell as the sensitive target, lt international standard as the positive control and crystal violet staining method to detect viable cell after treated with lt. the best relationship between dosage and effect could be got if the cell seeding density in cell plate was 1. 6 0. 1 104 the dosage of amd was lug / ml, and the starting concentration of dilution in the plate of lt standard was 10 iu / ml with two fold dilution. the credibility of the established system was detected with rhtnfp developed by r & d

    為確定經上述步驟純化后得到的目的蛋自lt 27的生物活性,本研究以l929細胞為靶細胞、淋巴毒素國際標準品為參照,採用結晶紫染色法檢測經淋巴毒素處理后存活的細胞,對淋巴毒素生物活性測定的細胞接種濃度、淋巴毒素標準品板上稀釋的濃度和梯度稀釋的倍數、放線菌素d的使用量等進行條件實驗后,建立了人淋巴毒素生物活性測定方法。
  9. The more important parameters for the stability of multiple emulsion are shown. secondly, four different solvents are applied to form emulsion by which to research how different solvents oil phase influence the stability of emulsion liquid membrane

    然後,以四種不同溶作為油相來制得乳液,考察出乳液膜分離過程中單重乳液、多重乳液和回收乳液的相關性。
  10. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的條件下,該機利用彈性夾角變化,隨著筒體轉動,使墊層焊終緊貼筒體外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范變化而引漏渣,鐵水下淌及焊穿現象,達到理想的熔深度和光潔度。
  11. Recent no - tillage and ridge culture commenced in the united states in the 1930s. it was developed to prevent the erosion of water and soil and to avoid the wind and water erosion. not until the atrazine herbicide was invented and successfully used in the 1960s was the nt technique succeeded and spread

    近代的免耕於20世紀30年代的美國,為了防治水土流失,防止風蝕和水蝕而發展來的,到60年代,阿特拉津除草的發明利用,才使免(少)耕法得以成功應用和推廣。
  12. Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress 、 yield stress and plastic viscosity. using multi - channel isothermal calorimeter together with non - contacting electrical resistivity device, traditional hydration heat testingl and electrical resistivity testing were connected. using temperature - sensitive of traditional hydration heat model and structure - sensitive of structure formation model, instantaneous formation condition of paste structure was described exactly

    `採用多通道等溫量熱儀以及無電極電阻率測定儀,將傳統的水化熱測試與電阻率測試結合來,運用水化熱的熱敏感性與結構形成的結構敏感性,更加真實地描述了水泥漿體初結構的瞬時形成狀態;系統全面地研究了高效減水對水泥水化過程的調控作用;運用微觀測試方法,深入探討了高效減水對水泥水化過程的影響。
  13. Diehloromethyl biphenyl was synthesized through chloromethylation of biphenyl, starting with biphenyl and paraformaldehyde as raw materials, zinc chloride / h2o as catalyst in the presence of hydrogen chloride

    摘要以聯苯、多聚甲醛為原料,氯化鋅h2o為催化,在氯化氫的存在下經氯甲基化反應,得到了4 , 4 ' -二氯甲基聯苯。
  14. Some of you might not know that dream is considered a healing method, one of the ways to heal our mind, body and soul. as i said about my cry in my dreams, it is kind of like a stress - reliever and it helps me feel less stress in my life. i remember i dreamt about myself crying several times at countless nights, especially, after my father passed away. there is a deep sorrow in my mind that i couldn ' t get over it. i cried a lot during the daytime and troubled to have a sound sleep at night. when i heard the siren of an ambulance passing by, i cried, too. i knew it had something to do with my father ' s death because he had come to my dreams several times. and then, one night when i was finally too exhausted and felt into asleep, i started dreaming. i dreamed about myself crying again, then i felt my body shaking because of the cry ; and suddenly, the water coming out from my eyes became a huge tidal wave pouring all over my entire body. the feeling of drowning woke me up and my body was still shaking

    有些人可能不知道:夢被視為是一種治療方法,一種「身,心,靈」療法之一.正如我先前提到的「夢中哭泣」 ,它就如「沮喪紓緩」一樣,幫助我紓緩人生的壓力.我記得在無數的夜晚夢到自己哭泣,特別是在我父親過世之後.一種很深的痛楚在我心中,久久不能揮去.我時常在白天哭泣,而晚上睡不著.當我聽到救護車的鳴聲呼嘯而過時,我也會哭泣.我知道這與我父親的死有關,因為他常到我的夢中.然後,有一天晚上,我真的很累而終于入睡,我開作夢,又夢到自己正在哭,身體也因為哭泣而搖動來.突然,我的淚水像海嘯般的朝我全身傾倒過來;那種要溺斃的感覺把我弄醒了,而我的全身仍在晃動
  15. Abstract : principles of nanometer materials science, basic methods preparing nanometer materials and their application prospects in petrochemical catalysts, assistants and additives, were introduced together with practical examples of initial study and application

    文摘:對納米材料科學的基本原理、納米材料制備的一些方法,以及納米材料在石油化工催化、助和添加中的應用前景做了介紹,並列舉了一些處于階段的研究和應用實例。
  16. Thinning the crystal grain and increasing the center vent are effective approach to raise the limiting frequency of high permeability mnzn ferrite. through large quantities of experiments, we made progress in raising limiting frequency of high permeability mnzn ferrite. we prepared the broad band mnzn ferrite of which the initial permeability was 10000

    通過採用上述實驗中的優化配方、添加組合以及制備工藝,我們在高磁導率材料的寬頻特性方面取得了很大的進展,研製出了磁導率磁導率為10000的寬頻mnzn鐵氧體材料,當頻率達到300khz時,磁導率下降不到20 % ,其性能相當于epcos公司改進的t38材料。
  17. When the liquid formulation wre coated on optical substrate and exposed to uv irradiation, the initiators decomposed to cations intermediate and catalyzes the ring opening polymerization to form solid network

    配合適量之光起始劑,將液態樹脂塗佈於光透明基材上,經由uv照光可進行快速交聯反應機制,形成固體聚合物。
  18. For the different starting materials, the optimum solvent is different too

    對于不同的反應物,其最佳溶也有所不同。
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