The vulcanization course of NR with traditional sulfur curing system was tracked in situ by FTIR and the effect of the new anti-reversion agent Z-500 on the vulcanization of NR was investigated.
利用傅立叶转换红外光谱法原位跟踪NR传统硫黄硫化体系的硫化过程，研究新型抗硫化返原剂z- 500对NR胶料硫化过程的影响。
The result showed that the change regular of endogenous NR was similar to that of exogenous NR and there were two peaks during growth period.
研究表明，生育期间硝酸还原酶活性在内外源基质条件下的变化规律是一致的，出现两个高峰期；
NR Non-Respirable Paper and Blankets- All NR fiber products have a minimum fiber diameter of 5 microns.
NR 非呼吸纸和毯子——所有的NR纤维产品最小直径均在5微米。
The effect of liquid natural rubber(LNR) on the processability of natural rubber(NR) and black filled NR compound was investigated.
研究了液体天然橡胶（LNR）对NR及其炭黑混炼胶加工性能的影响。
The relations of NR gene, ethylene and drought were studied by the changes of growth, physiology and expression of NR gene in tomato seedlings under stress of drought and ethylene.
通过干旱与乙烯介导下的番茄幼苗三重反应、植株的生理变化、幼苗生长表现及NR基因表达的研究，探讨干旱对乙烯信号转导的影响。
Add NR to your titles: If you have extra space in a title, put 'NR' (no reserve) on the end.
添加到您的书籍十五分：如果你有一个标题额外空间，把'星期六'（没有储备）的结束。
The results showed that NR latex could be reinforced by PS resin emulsion effectively, the reinforced NR latex which used in situ polymerization technology overcomed the densification phenomenon whi…
采用就地聚合工艺所得的补强胶乳克服了预聚并用工艺所容易造成的增稠现象；采用预备并用工艺所得的补强胶乳仍具有良好的成膜效果。
The results showed that NR latex could be reinforced by PS resin emulsion effectively, the reinforced NR latex which used in situ polymerization technology overcomed the densification phenomenon whi…
采用就地聚合工艺所得的补强胶乳克服了预聚并用工艺所容易造成的增稠现象；采用预备并用工艺所得的补强胶乳仍具有良好的成膜效果。
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