您要查找的是不是:
- 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。
- The emission of tar acid can meet the environmental protection requirement by use of electrostatically enhanced cyclone separators. 利用静电旋风除尘器能使焦油排放量达到所需的环保要求。
- Test Method for Gel Time of Tar Acids 焦油酸胶凝时间的试验方法
- Test Method for Tar Acid Composition by Gas-Liquid Chromatography 气态-液态色谱法测定焦油酸组成的试验方法
- 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。
- A piece of peat that is burned for use as fuel. 泥炭作为燃料燃烧的一块泥炭
- Peter had his head in a tar barrel sure enough. 不出所料,彼得陷入了困境。
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- Standard Test Method for Tar Acid Composition by Capillary Gas Chromatography 用毛细管气体色谱测定焦油酸成份的标准试验方法
- Lignite and peat show acid when mixing with water. 褐煤和泥炭遇水后呈现酸性。
- Tar is much used in making modern roads. 修建现代公路多用焦油沥青。
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- peat tar 泥炭焦油,泥煤焦油
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- It follows that acids eat in metals. 由此可知,各种酸对金属都有腐蚀作用。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- Any of certain other wetland areas, such as a fen, having a peat substrate. 沼泽地区任一种其它的湿地,有泥炭底面,如沼泽
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。