The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
结果表明，1，2-PB的乙烯基侧基所具有的特殊交联特性，以及在热氧作用下多硫键的重排，是1，2-PB对NR改性的主要原因。
The properties of the blends of 1,2-polybutadiene ( PB ) and natural rubber ( NR ) at equal loading were studied.
本工作研究了1，2-聚丁二烯（PB）与天然橡胶（NR）等量并用的共混胶的性能。
The effects of kinds and dosage of carbon black on bending destroyed durability and dynamic properties of NR and S-SBR vulcanizates were discussed.
探讨炭黑种类及用量对天然橡胶(NR)和溶聚丁苯橡胶(s -SBR)硫化胶的耐屈挠破坏性及动态力学性能的影响。
Storage hardening of raw NR may be seen from accelerated storage-hardening test.
天然橡胶生胶贮存硬化过程大致可以从加速贮存试验中获得反映。
The fruits of anti-NR gene are different from those of anti -ACC gene. The former matured normally and maturity was postponed, the latter could not mature naturally.
转反义NR基因番茄果实与转反义ACC基因番茄果实不同，前者果实能正常成熟、但成熟延迟，后者不能正常成熟。
The results indicate: the long-term located fertilization affects the soluble sugar, the content of ABA and NR remarkably.
研究结果表明：长期定位施肥对叶片中可溶性糖含量、脱落酸含量、硝酸还原酶含量都有显著影响。
Other technical properties such as resilience and compression set have also been evaluated and are found to be better than 3-5 PHR oil plasticized NR vulcanizates.
还评价了其它技术性能，如回弹性和压缩永久变形，发现接枝硫化胶优于添加3 - 5份油增塑的NR硫化胶。
Yellow bettas are also called Non-red (NR) bettas. This mutated gene causes the alteration of red pigment to yellow.
黄斗鱼又称为非红斗鱼，基因的突变让红色素转黄。
In this thesis elastomers such as nitrile rubber (NBR-40), natural rubber (NR) and ethylene propylene diene monomer (EPDM) are blended with HDPE to improve the shape recovery properties of HDPE.
本文通过丁腈橡胶(nbr - 40)、天然橡胶(NR)、三元乙丙橡胶(EPDM)等弹性体与HDPE共混，提高了HDPE的形状回复能力。
The effects of vulcanization properties of compound and physical properties and aging-resistance properties of vulcanizates of NR/EPDM blends which produced by the process technology were studied.
考察了其对NR/EPDM并用胶的硫化特性、 硫化胶的物理机械性能和耐热空气老化性能的影响。
The effect of the modified phenolic resin GLR-20 replacing resorcinol on the properties of NR compound was investigated by using imported B-20-S as control.
试验研究改性间苯二酚-甲醛树脂GLR-20替代间苯二酚对NR胶料性能的影响，并与进口产品B-20-S进行对比。
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 BIIR-based formula of inner-liner in TBR tire was modified by blending NR and adding proper level of clay.
通过并用NR并加入适量陶土，对全钢载重子午线轮胎气密层胶配方进行改进。
The influence of the loading level of nylon and PET short fibres was studied on the physical properties of Nylon-NR and PET-CR Composites, such as 20% modulus, tensile strength and tear resistance.
详细研究了尼龙和聚酯短纤维用量对尼龙-天然橡胶和聚酯-氯丁橡胶复合材料的20％定伸应力、拉伸强度及撕裂性能的影响。
The effect of the reversion on the structure and properties of NR vulcanizate was investigated.
研究了硫化返原对NR硫化胶的结构和性能的影响。
The influence of peptizer B on Mooney viscosity, plasticity and heat aging property of NR was investigated.
研究塑解剂B对nr门尼粘度、塑性和热老化性能的影响。
Fleming was born in Lochfield, nr Darvel in Ayrshire and moved to London to study medicine.
弗莱明生于苏格兰西南部艾尔郡的洛克·菲德，学生时期移居伦敦学习医学。
The two sides announced in the field of 5g development and testing to carry out technical cooperation, the initial focus for 5gtf technical requirements, future cooperation will include 3gpp NR.
双方宣布在5g开发和测试领域开展技术协作，初始关注点为5gtf技术要求，未来的合作将包括3gppNR。
This job greatly extended the use of NR in the biosensors.
此工作大大拓展了中性红在生物传感器中的应用。
The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究烷基二硫代磷酸盐促进剂在nr胎面胶中的应用。
The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test.
进行了硫黄变量小配合试验，研究硫黄用量对NR内胎耐热老化性能的影响。
NR: That's right, you're Austrian, of course. So, when did you start to learn English?
对。我们知道您是奥地利人，那么您是从什么时候开始学英语的？
The activation of NR units may play an important role ia laser analgesia.
中缝核单位激活可能在激光镇痛作用中起重要作用。
The introduction of OR into SBR and NR enhanced their hardness and tear strength .
纳米累托石的加入可以显著提高SBR和NR的硬度和撕裂强度。
The application of the viscosity stabilized NR to all steel radial truck tire tread was investigated.
研究了恒粘度NR在全钢载重子午线轮胎胎面胶中的应用。
Party a is to provide actual and valid data on shareholders: copy of id card (or Passport), residence address and phone Nr.
甲方必须向乙方提供真实有效的股东资料：身份证(或护照)复印件、个人住址、联络电话。
The results showed that the thermal aging properties of NR tube improved significantly by reducing the sulfur level.
试验表明，减少硫黄用量对改善NR内胎耐热老化性能的作用十分明显。
This paper presented an automated reasoning algorithm for natural deduction system (NR) of relevance propositional logic.
给出了相干命题逻辑自然推理系统NR的自动证明算法。
This paper presented an automated reasoning algorithm for natural deduction system (NR) of relevance propositional logic.
给出了相干命题逻辑自然推理系统NR的自动证明算法。
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