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- In this paper, mercapto-modified mesoporous silicate MCM-41 (MP-MCM-41) was synthesized by the grafting method and characterized by XRD, FT-IR, TGA and N-2 absorption. 采用嫁接法合成了巯丙基官能团化介孔分子筛MCM-41(MP-MCM-41),其结构经XRD、FT-IR、热重分析、N2吸附等手段进行了表征。
- The authors reported comparative test on different grafting time,different grafting method,different water management after grafting for Chaenomeles sinensis. 笔者对木瓜进行了不同嫁接时间、不同嫁接方法、接后不同水分管理的对比试验。
- Abstract: The photografting polymerization of N-vinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPE-g-NVP was chara cterized by FTIR qualitatively. 文摘:采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
- The four main strawberry viruses including SMoV, SMYEV, SVBV and SCrA were not detected in the anther plantlets of Surprise des haues, Redgautlet, Harukaoli, Hokowasei and Sofia by means of leaf grafting method. 其中有“沙尔普斯”、“红岗利德”、“春香”、“宝交早生”、“索非亚”等5个品种的花药植株经过病毒检测确认不带SMoV、SCrV、SMYEV和SVBV4种病毒。
- This paper described particular on Grafting method,Copolymerization type and Initiator species of Modified Starch Flocculants.In addition,Three opions are brought forword how to do Starch Flocculants. 本文对淀粉絮凝剂的接枝方法、共聚类型、引发剂的种类等方面做了较为详细的叙述.;另外;对如何做好淀粉絮凝剂提出了三点看法
- The isocyanate group can react with reactive H of IFR.By interface grafting method , the microencapsulated IFR were formed.SEM showed that compatibility of IFR with matrix, and water ... 其异氰酸酯基能与IFR中的活泼氢发生重键加成反应;通过表面接枝的方法;将IFR微胶囊化;SEM证明了该技术增强了阻燃剂与底材的相容性;提高防火涂料的耐水性.
- The photografting polymerization of Nvinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPEgNVP was characterized by FTIR qualitatively. 采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
- In this paper, maleic anhydride (MAH) was grafted onto PP using the solid grafting method to produce a high graft level PP-g-MAH. 该文研究了马来酸酐(MAH)固相接枝PP的方法,通过对反应方法的优化得到了接枝率较高的MAH接枝PP。
- Reticular random flap skin grafting was superior to other two skin grafting methods and was also friction-stable. 结论乳癌根治术后病人若出现中度以上皮瓣坏死应尽早切痂植皮,以随机皮瓣推移植皮术效果最佳。
- The grafting methods for PP are reviewed, including the selection of monomers and initiators, and the characterization of graft polymer. 摘要对聚丙烯接枝的几种方法、单体和引发剂的选择及接枝物的表征作了简要的介绍;
- Although no significance was found between the 2 grafting methods, a trend toward greater strength in the iliac crest graft group was observed. 两种移植法尽管没有发现显著差异,但是髂骨移植骨组具有强度更大的趋势。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Hard graft is the only way to succeed in business. 艰苦奋斗是在事业上成功的唯一途径。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Roses graft well on brier roots. 玫瑰很适於接枝在石南根上。
- A healthy shoot should form a strong graft. 健康的嫩枝可以长成强壮的接穗。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。