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- The factors influencing the graft rate of larch keampferi tree were studied. 摘要研究各因素对南方日本落叶松嫁接苗成活率的影响。
- The graft rate can be changed with the variations of absorbed dose, absorbed dose rate and irradiation environment. 接技率的变化规律可用自由体积模型解释。
- It was also found that graft of HDPE was easier than that of LDPE,dicumyl peroxide had greater effect on graft rate than that of maleic anhydride. 通过实验还发现,HDPE比LDPE更易于接枝,接枝过程中过氧化物用量对接枝率的影响比MA用量对接枝率的影响大。
- The graft rate measurement methods of high molecular weight polypropylene (pp) graft oxygenate active group product are introduced. 介绍了高分子量聚丙烯(PP)接枝含氧活性基产物接枝率的测定方法。
- According to the detected chlorine content and the graft rate(MAH content),we can get the structural unit of the graft copolymer and the molecule weight of the structural unit. 根据实验所测得的氯含量和接枝率(马来酸酐含量),可以求得接枝物的结构单元。
- By choosing different graft monomer, control proper graft rate , graft frequency and propping up the average molecular weight of chain, can make various kinds of products with unique performance . 通过选择不同的接枝单体、控制适当的接枝率、接枝频率和支链平均分子量,可以制得各种具有独特性能的产品。
- It discussed the influencing effects of the use amount of DTBP and graft monomer, the reaction temperature, the reaction time and the different content of butadiene in ABS on graft rate. 主要讨论了引发剂和接枝用单体含量、反应温度、反应时间及不同丁二烯含量的ABS等对接枝率的影响。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- The results show that the effects of MAH content and DCP dosage on grafting rate are obvious. 结果表明:DCP、MAH的用量对PP-g-MAH接枝率影响比较明显;其最佳配比为DCP0.;15份、MAH2份;
- The reason for this was mainly because increasing of hydrophilicity with grafting rate. 并且认为接枝膜的亲水性提高是膜污染减轻的主要原因。
- With the increment of radiation dose, grafting rate was upgraded, but too much high dose will cause fabric yellowed. 接枝率随辐照剂量的加大而提高,但剂量太高时,织物也会发黄。
- 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。
- It was shown that the modified membranes with higher grafting rate expressed better anti-fouling ability in the ultrafiltration of protein solutions. 实验结果表明,随着接枝率的提高,改性聚砜膜抗蛋白质吸附污染的能力显著增强。
- Effects of factors on grafting rate were investigated, such as monomers concentration, reaction temperature, additives and so on. 此外还研究了单体浓度、反应温度、添加剂等因素对接枝率的影响。
- And the modified membranes with different grafting rate were obtained by changing irradiation rate and concentration of acrylic acid. 通过改变辐照剂量和丙烯酸单体浓度可以获得具有不同接枝率的改性聚砜膜。
- 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。
- The effects of UV irradiation time, monomer (MAH) and initiator (BP) concentration on grafting rate and gel content of grafted polyethenes were studied. 采用紫外辐照技术制备了聚乙烯-马来酸酐接枝物,并用红外光谱对接枝物进行了表征。
- The surgeon graft the dead man's kidney into his patient. 这位外科医生将死人的两个肾移植到他的病人身上。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries