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higher tar acid 高级焦油酸
This kind of tobacco has a high tar content. 这种香烟焦油含量很高。
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。
Connolly said cigarettes are sold and advertised in the Third World without health warnings and with higher tar and nicotine content than in the same brands sold in the U. 柯隆利则说，在第二世界销售的香烟和香烟广告，不但没有健康警语，同时比在美国贩卖的同品牌香烟，含更多的焦油和尼古丁。
They say the firm considered manipulating some of its products in order to（1） make them low-tar in the eyes of officialdom while they actually delivered high tar and nicotine levels to smokers. 他们对英美烟草公司的行为提出了批评，称该公司拟对某些烟草产品进行处理，企图让监督部门误以为其焦油含量低，而实际上这些产品仍会使得烟民吸收高浓度的焦油和尼古丁。
They say the firm considered manipulating some of its products in order to (1) make them low-tar in the eyes of officialdom while they actually delivered high tar and nicotine levels to smokers. 他们对英美烟草公司的行为提出了批评，称该公司拟对某些烟草产品进行处理，企图让监督部门误以为其焦油含量低，而实际上这些产品仍会使得烟民吸收高浓度的焦油和尼古丁。
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
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
Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
Test Method for Gel Time of Tar Acids 焦油酸胶凝时间的试验方法
The dockers are coming out on strike for higher wages. 码头工人将举行罢工要求增加工资。
Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒，但高层拒绝了这个意见。
The Detroit auto workers went out for higher pay. 底特律的汽车工人为争取提高工资而罢工。
The higher officials knew there was a hen on. 高级官员们知道这里面有阴谋。
Higher living costs have swallowed up our pay rise. 上涨的生活费用已经抵销了我们增加的工资。
The airplane ascended higher and higher. 飞机渐渐升高。
The climbers mounted higher and higher. 攀登者越爬越高。
It is a complexity of higher mathematics. 这是一道高等数学的难题。
Increased sales were reflected in higher profits. 销售量的增加带来了更大的利润。
The office worker is on strike for higher pay. 办公室工作人员为加工资进行罢工。