Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。
Wirtgen is a leader in making machines that recycle tar and grit from old roads to be relaid as smooth new ones, as is Leitz in making wood-processing tools.
Wirtgen是一家生产特殊机器的领先厂商，这种机器能从旧马路上回收沥青和沙砾并重新铺路，就如用新的一样。Leitz则是生产木材处理工具的领头企业。
The shelters appear as asymmetrical bodies with angled lines and are covered with large wood chips treated with black-pigmented wood tar oil.
小屋似乎有着非对称的主体和多角度的直线，并覆盖有巨大的黑色颜料的木板。
Peat tar has similar properties to the tar derived from the destructive distillation of wood .
泥煤焦油的性质和由木材干馏所得到的焦油的性质相似。
As wood contains high volatile matter, updraft gasifier system produce the gas containing tar, which need to be cleaned before using in engines.
由于木材含有高挥发物，吸式气化炉系统产生的气体含有焦油，需要在发动机前使用清洁。
Peat tar has similar properties to the tar derived from the destructive distillation of wood.
泥煤焦油的性质和由木材干馏所得到的焦油的性质相似。
Yield of wood-vinegar prepared from the treated wood tended to increase, and yield of charcoal indicated opposite tendency, but yield of wood-tar was almost constant.
与没有处理相比，虽然处理过边材的木焦油的收率几乎不变，木醋液的收率显示增加倾向，但是木炭的收率有减少迹象。
Simultaneously, in the purification process of the waste gas, wood vinegar and wood tar can also be extracted as the raw materials of other industries, thus having significant economic benefits.
同时在对废气的净化过程中，还可以提取木醋液和木焦油可作为其它行业的原料 。具有显著的经济效益。
A method for preparation of smoke extract from wood tar for flavouring and colouring of food products is disclosed.
公开了一种用于食品调味和着色的来自木焦油的烟提取物的制备方法。
In one embodiment, the wood tar is subject to a separation process prior to the supercritical extraction to remove a substantial part of the unwanted components.
在一个实施方案中，在超临界提取之前使木焦油经历分离过程以去除绝大部分的所不希望的组分。
The smoke extract is with the present method produced by means of supercritical extraction of fractions of the wood tar.
使用本方法通过超临界提取木焦油的级分生产烟提取物。
The smoke extract is with the present method produced by means of supercritical extraction of fractions of the wood tar.
使用本方法通过超临界提取木焦油的级分生产烟提取物。
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