It can be divided into natural rubber and synthetic rubber according to the source of raw materials.
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。
The world’s most heavily populated nation needs the rest of the world as a source of raw materials and a destination for its goods.
世界上人口最多的国家需要世界各国为它提供原材料，并且成为它的商品的销售地。
The world's most heavily populated nation needs the rest of the world as a source of raw materials and a destination for its goods.
世界上人口最多的国家需要世界各国为它提供原材料，并且成为它的商品的销售地。
The method has the advantages of wide source of raw materials, convenient assembly and the application to bearing wall bodies and non-bearing wall bodies;
本发明的材料来源广泛，拼装方便，可用于承重墙体和非承重墙体；
In recent years, biosorption is an emerging technology to remove metals from solution, with its rich source of raw materials, low cost and no secondary pollution.
生物吸附法是近年来新兴的一种水处理方法，有原料来源丰富，成本低，无二次污染等特点。
The process of method is simple, easy to operate, a wide source of raw materials, mild reaction conditions, can be achieved under normal temperature and pressure;
该法工艺简单，操作方便，原料来源广，反应条件温和，可以在常温常压下实现；
Globally, Russia will continue to be a reliable source of energy and other raw materials.
从全球角度来看，俄罗斯将继续是能源和其他原材料的可靠来源。
While the precise mixture of raw materials is still under wraps, Rothenberg revealed that some come from a vegetable source.
然而原材料的精确混合上还是存在一些限制的，Rothenberg透露说一些原材料来自于一种蔬菜。
New source of special characteristic raw materials provided by the new or present sub-contractors.
新的或现有的分承包方提供的具有特殊特性的原材料的新货源。
The main raw materials used today are pigskins, cattle bones and cattle hide . Of these, the most common source is pigskins.
目前，猪皮、小牛骨和小牛皮是主要使用的原料，其中猪皮是最常见的来源。
Because xylooligosaccharide is obtained by the hydrolysis of xylan, this paper also discusses the source and structure of xylan, and various methods of extracting xylan from raw materials.
由于低聚木糖是由木聚糖水解得到的，本文还论述了木聚糖的来源、结构及从原料中提取本聚糖的各种方法。
Food sources, including basic food source, food additive and novel food, should therefore be widely applied in the raw and auxiliary materials of functional food.
因此，食品原料，包括普通食品原料、食品添加剂和新资源食品，在功能性食品中应当被广泛地应用。
It is also a raw material for many industrial materials, including fertilizers, explosives, chloroform, carbon tetrachloride, and carbon Black, and is the principal source of methanol.
甲烷也是许多工业材料的原料，包括肥料、炸药、甲醇、氯仿、四氯化碳以及碳黑等。甲烷是甲醇的主要来源。
Safety hazards source presents at not only raw materials, processing, storage, distribution and other sectors, and more importantly, one of the sources is environmental pollution.
安全危害源不仅存在于食品的原料、加工、贮藏、流通等环节，更重要的来源之一是环境污染。
The duck farm in Liangtan River basin is not a source of pollution, but a huge base of raw feed materials.
梁滩河流域的鸭子养殖场不是污染源，而是巨大的饲料原材料基地。
The potato is the forth-largest crop in the world, and it is the major source of the food, vegetable, forage and the process and production of raw materials in our country.
马铃薯是世界第四大粮食作物，在我国粮食、蔬菜、饲料和加工原料生产上占有重要地位。
The method for preparing the coal-based carbon molecular sieve has rich source of preparation raw materials and low cost;
本发明提供的制备煤基碳分子筛的方法，制备原料来源丰富、价格低廉；
The method for preparing the coal-based carbon molecular sieve has rich source of preparation raw materials and low cost;
本发明提供的制备煤基碳分子筛的方法，制备原料来源丰富、价格低廉；
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