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- coal tar dyes 煤焦油染料
- water-soluble coal tar dye 水溶性煤焦油染料
- coal tar dye 煤焦油染料
- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- A crystalline hydrocarbon, C14H10, extracted from coal tar and used in the manufacture of dyes and organic chemicals. 蒽一种晶体碳水化合物,C14H10,从焦煤中提取,用于制造染料和有机化学物品
- Obtained by distilling coal tar. 蒸馏焦油获得的轻油和脱酚后的酚油混合而成。
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下简称洗油)中含有吲哚。
- Coal tar has a strong smell and can stain clothing. 煤焦油有很强烈的气味,并且会染污衣服。
- Our company ranks first in the output of coal tar. 我公司的煤黑油产量居全省之首。
- A white crystalline compound, C10H8, derived from coal tar or petroleum and used in manufacturing dyes, moth repellents, and explosives and as a solvent. 萘一种白色结晶化合物,C10H8,从煤焦油或石油提取,并用在染料、蛀虫驱虫剂和炸药的制造中,还用作溶剂
- A white crystalline compound,C10H8,derived from coal tar or petroleum and used in manufacturing dyes,moth repellents,and explosives and as a solvent. 萘一种白色结晶化合物,C10H8,从煤焦油或石油提取,并用在染料、蛀虫驱虫剂和炸药的制造中,还用作溶剂。
- A coal tar derivative, C13H9N, that has a strongly irritating odor and is used in the manufacture of dyes and synthetics. 吖啶,氮蒽,夹氮蒽一种煤焦油衍生物,C13H9N,有极为强烈的刺激气味并可用于染料及合成物的生产
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- An aromatic organic base,C9H7N,having a pungent tarlike odor,synthesized or obtained from coal tar,and used as a food preservative and in making antiseptics and dyes. 喹啉,氮(杂)萘一种芳香的有机碱,C9H7N,有一种刺鼻的类似焦油的气味,从煤油中提取或人工合成,用作食品防腐剂,并用在制造防腐剂和染料中。
- The chemist reported on his experiments with coal tar. 化学家提出他实验沥青的报告。
- An aromatic organic base, C9H7N, having a pungent tarlike odor, synthesized or obtained from coal tar, and used as a food preservative and in making antiseptics and dyes. 喹啉,氮(杂)萘一种芳香的有机碱,C9H7N,有一种刺鼻的类似焦油的气味,从煤油中提取或人工合成,用作食品防腐剂,并用在制造防腐剂和染料中
- Coal tar epoxy. Part A and Part B mixed prior to application. 环氧煤焦油沥青漆。使用前请将A、B组分搅拌均匀。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品为深褐色液体;有醋酸及煤焦油的特臭。
- Aniline : A coal tar derivative used in penetrating tints. 苯胺:一种煤焦油的衍生物;用于渗透染料.
- The results concluded that coal tar colors were not detected in fifty samples. 本调查系本局之比较检验,曾于八十七年三月三日发布新闻在案。