药物或食物过敏史，包括天然橡胶特种过敏反应。
Allergies to medications or food, including specific questions about natural rubber latex.
研究了无规聚丙烯与天然橡胶并用制备篷布的配方。
A composition for preparing tarpaulin is studied by using a tactic polypropylene and natural rubber.
微波辐照下，用聚硅氧烷对天然橡胶表面进行了处理。
The surface modification of natural rubber (NR) was carried out by grafting polyorganosiloxane under microwave irradiation.
降低成本、提高质量是增强天然橡胶产品市场竞争力的关键。
Lowering the cost and improving the quality is the key to increase the market competitiveness of natural rubber products.
根据原材料的来源不同，它能分为天然橡胶和合成橡胶两类。
It can be divided into natural rubber and synthetic rubber according to the source of raw materials.
天然橡胶—一种叫做“乳胶”的白色乳状液体—取自橡胶树。
Natural rubber is obtained from rubber trees as a white, milky liquid known as latex.
但是直到今天，制造轿车胎仍然需要约14%的天然橡胶，载重胎是27%。
But even today natural rubber makes up around 14% of car tyres and 27% of lorry tyres.
合成橡胶不具有子午线轮胎的那种强度，只有天然橡胶才具有所需的那种强度。
Synthetic rubber did not have the strength for radials; only natural rubber could provide the required sturdiness.
分析了天然橡胶改性的技术，并对天然橡胶的改性方法进行了综述。
The article analysizes the technology of natural rubber modification and summarizes the method of its modification.
均聚物的例子有单体为异戊二烯的天然橡胶以及单体为乙烯的聚乙烯。
Examples of homopolymers are natural rubber, whose monomer is isoprene, and polyethylene, whose monomer is ethylene.
研究了对羟基苯甲酸钴和对羟基苯甲酸镍对天然橡胶与黄铜粘合的影响。
The effect of cobalt and nickel p-hydroxy benzoates on the adhesion between NRand brass was studied.
石油在未来可能更加昂贵，所以，从经济及工程角度来看，天然橡胶似乎是不错的选择。
Because oil is likely to become more costly in the future, natural rubber looks an attractive alternative from an economic point of view as well as an engineering one.
它比天然橡胶具有较好的抗挠曲开裂性能，但撕裂强度较低，动态模量较高。
It has a better flex cracking resistance than those of natural rubber but a lower tear strength and a higher dynamic modulus.
本文重点研究了不同混炼方法、不同粘合体系对不同短纤维补强天然橡胶的影响。
The influences of different mixing methods and adhesive systems onthe short fibers reinforced natural rubber are mainly dealt with.
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 properties of the blends of 1,2-polybutadiene ( PB ) and natural rubber ( NR ) at equal loading were studied.
目前，每一个汽车轮胎用近50%的天然橡胶制成，所有飞机轮胎都是用100%的天然橡胶制成的。
Today nearly 50% of every auto tire and 100% of all aircraft tires are made of natural rubber.
轮胎是由天然橡胶与合成橡胶制成的混合物，从而具有汽车制造商所要求的摩擦力和耐用性。
Tyres are made of a combination of natural and synthetic rubber to provide the grip and endurance required by carmakers.
凝聚传统有骨与时尚无骨雨刷的优点，双层钢片弹簧结构，全覆式加压片设计，纯天然橡胶。
Tradition has condensed bone and fashionable boneless wipers somewhat , double dack steel plates spring structure , all theoverburdentype pressurized piece design , pure natural rubber.
绝缘层一般为纯天然橡胶，铜丝为无氧铜，这样，才能保证线芯的良好导电性及电缆的安全性。
The insulating layer is pure natural rubber, copper wire for copper, so, in order to ensure the safety of wire and cable of good conductivity.
它优于天然橡胶，因为它具有高抗磨性、优异的耐热性和低温性能，以及良好的抗光照开裂性。
It is superior to natural rubber because of its high abrasion resistance, excellent heat resistance and low temperature properties and good resistance to light crazing.
天然橡胶是一种世界性的大宗工业原料，其中轮胎企业的用量要占天然橡胶消费量的一半以上。
Natural rubber is a kind of world large quantity industrial raw material, among which tire enterprises occupy the majority consumption of natural rubber.
方法：用天然橡胶和特效触变剂等原料制备具有触变性的凝胶，研究该凝胶分离血清的较优组成。
Methods: the thixotropic gel was prepared by using natural rubber, special thixotropic agent and other chemicals, and better composition of the blood separating gel was studied.
平板硫化机主要用于天然橡胶、合成橡胶、再生橡胶以及塑料的塑炼与混炼，橡胶与塑料的共炼。
Plate vulcanizing machine is mainly used for natural rubber, synthetic rubber, recycled rubber and plastic mixing and kneading of plastic, rubber and plastic co-refining.
因为地理位置的原因，我国的天然橡胶产能受限，未来我国天然橡胶的需求增量要靠增加进口来补充。
Because of the geographical position, our natural rubber productivity is limited, and the increment of natural rubber demand in our country will be supplied by increasing import in future.
这是因为它们有着十分相似的微观结构，因此异戊橡胶在性能上与天然橡胶有着一样的优异综合性能。
This is because they have a quiet similar microstructure, so isoprene rubber has the same excellent combination properties with natural rubber in performance.
对比了天然橡胶衬里、氯丁橡胶衬里、预硫化丁基橡胶衬里、室温自硫化丁基橡胶衬里的技术优缺点。
The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.
本文就当前世界天然橡胶的产量，主产国产量的预测，消费动向，胶价走势及胶树用途的拓展作些简介。
This Paper has analysed the present situation of the production , consumption , yield predicting , price and new utilization of natural rubber in the world.
为此，提出了提高云南天然橡胶热风干燥热效率的技术措施，为提高天然橡胶热风热效率提供参考依据。
To this end, proposed Yunnan Natural Rubber hot air drying thermal efficiency of technical measures, in order to improve thermal efficiency of natural rubber hot air to provide for references.
为此，提出了提高云南天然橡胶热风干燥热效率的技术措施，为提高天然橡胶热风热效率提供参考依据。
To this end, proposed Yunnan Natural Rubber hot air drying thermal efficiency of technical measures, in order to improve thermal efficiency of natural rubber hot air to provide for references.
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