coal tar

例句 (20)

• The old wooden fence was preserved with a coating of coal tar.旧木栅栏涂上了一层煤焦油来防腐。
• Many dermatological treatments for psoriasis contain coal tar.许多治疗牛皮癣的皮肤病药物都含有煤焦油。
• Historically, coal tar was a primary source for many organic chemicals.
• The old factory floor was stained black with spills of coal tar.在历史上，煤焦油是许多有机化学品的主要来源。
• This medicated shampoo contains 2% coal tar to treat dandruff.旧工厂的地板被洒出的煤焦油染成了黑色。
• Engineers are exploring new applications for coal tar in construction.
• The distinctive, pungent smell of coal tar is unforgettable.这款药用洗发水含有2%的煤焦油，用于治疗头皮屑。
• Historically, coal tar was a significant source of aromatic compounds.工程师们正在探索煤焦油在建筑领域的新应用。
• Workers used coal tar pitch to waterproof the roof.
• Workers handling coal tar must wear protective equipment due to its carcinogenic properties.煤焦油那独特而刺鼻的气味令人难忘。
• Many early synthetic dyes were derived from coal tar.历史上，煤焦油是芳香族化合物的重要来源。
• The strong odor of coal tar permeated the air around the coking plant.
• Coal tar is a complex byproduct of coke production from coal.工人们使用煤焦油沥青来给屋顶防水。
• Coal tar distillation yields various fractions, including creosote and pitch.由于煤焦油的致癌性，处理它的工人必须穿戴防护设备。
• Environmental regulations strictly control the disposal of coal tar.
• Some traditional remedies still utilize the antiseptic qualities of coal tar.许多早期的合成染料都源自于煤焦油。
• The laboratory was analyzing the chemical composition of crude coal tar.焦化厂周围弥漫着浓烈的煤焦油气味。
• Environmental regulations have tightened regarding the disposal of coal tar residues.
• He remembered his grandfather using coal tar to seal the driveway.煤焦油是煤炭焦化生产过程中的一种复杂副产品。
• The black, viscous liquid known as coal tar is a byproduct of coal carbonization.煤焦油蒸馏会产生多种馏分，包括杂酚油和沥青。