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- The nucleation rates as indicated by induction period are measured. 測定了以誘導時間表示的成核速率。
- The induction period elongated as acetone concentraionincreased and temperature decreasd. 隨著丙酮濃度的增大或溫度的降低,誘導期延長。
- The presence of SDS and CTAB were shown to shorten the induction period, increase the crystallization rate. 考察了兩種表面活性劑單獨存在時和復配使用時對沸石晶化速率、產品粒度分佈的影響。
- The metastable state of dilution of spectinomycin has been studied by both induction period method and direct method. 採用誘導期法和直接法研究了大觀黴素溶析結晶的介穩態。新相形成由多核機理控制。
- Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content. 結果表明,二烯值大、酚含量低是加氫渣油催化裂化汽油誘導期短的主要原因。
- Induction period, embrittlement time, molecular weight and tensile strength of photo biodegradable PE film which contain various photo sensitizer systems are studied. 研究了含有不同光降解劑體系的光-生物降解聚乙烯(PE)膜在氙燈輻照下誘導期、脆化時間、分子量及力學性能等的變化規律。
- The optimal concentration of IPTG, which can induce the recombina nt pGEX -2T/ht L-PGDS to express fusion GST/htL-PGDS protein , is 1mmol/L, and the o ptimal induction period is 4h. 用IPTG誘導重組質粒pGEX-2T/htL-PGDS表達的最佳濃度為1 mmol/L;最佳時間為4 h.
- The results showed that the presence of SDS could shorten induction period of nucleation, increase the crystallization rate and decrease the particle size of zeolite 4A with the incr... 結果表明,加入SDS可以縮短4A沸石晶化過程中的誘導期,隨著反應混合物中SDS加入量的增大,4A沸石的晶化時間縮短,產物粒度減小。
- GA3 content the decreasing trend in the induction period of adventitious root primordia of mutant of P. tomentosaand and P. dakuanensis and the increasing trend in the expression period. GA3含量在芽變毛白楊和大官楊不定根原基誘導期呈下降趨勢,表達期呈上升趨勢。
- Aiming at the high content of sulfur mercaptan and short induction period of the naphtha, countermeasures were taken for improving the quality in accordance with the resid FCC char... 針對經常造成重油催化裂化汽油硫醇硫含量偏高、誘導期偏短的問題,結合重油催化裂化生產的具體特點及經驗,提出了改善汽油質量的對策,並取得了滿意效果。
- The results showed the addition of nucleating agent HC made the crystal grain more fine, shortened the induction period of crystallization and increased the crystallization rate of POM greatly. 結果表明,高摩爾質量羧酸鹽類成核劑HC的加入,使POM晶粒細化,結晶誘導期縮短,顯著提高了POM的結晶速率。
- W5001 was added in FCC, DCC and reforming gasoline for increasing their induction periods both in laboratory and industry. 在試驗室和工業上對催化裂化、催化裂解及重整汽油進行了提高汽油誘導期的試驗。
- In the induction period, that step is represented by the inductance in equivalent circuit while that step in the acceleratory period is described by negative capacitance. 在誘導期,決定步驟可用等效電路中的電感來表示;在加速期,其決定步驟可在等效電路中表示為負電容;到了減速期,負電容轉變為正電容並逐漸縮小,直至進入穩定期。
- fouling induction period of CaCO3 CaCO3結垢誘導期
- A term sometimes applied to a stylus in a thermal matrix printer. 有時用來指熱敏點陣印表機的觸針的一個術語。
- induction period in gum formation (汽油中)膠質生成誘導期
- induction period of polymerization 聚合反應誘導期
- The results showed that there was an inductive period during photodegradation , which was depended on antioxidant.The photosensitizer could accelerate the photodegradation after the inductive period. 研究結果表明,在聚乙烯光降解過程中存在誘導期,其長短主要決定於抗氧劑,而光敏劑則加速誘導期后的光降解。
- Determination of induction period of automobile gasoline 汽油誘導期測定法
- A hot, dry thermal sat there like a brooding hen. 乾熱低壓槽猶如抱窩的母雞賴著不走。