duty-free的例句（duty-free在句子中的用法）

• Every citizen has the duty to construct his country. 每个公民都有建设祖国的责任.
• His duty was to conciliate the people, not to provoke them. 他的职责是安抚那些人，而不是去激怒他们。
• The wide application of electronic computers in science and technology will free man from the labour of complicated measurement and computation. 电子计算机在科学技术方面广泛的应用将使人们从复杂的计量和计算中摆脱出来.
• Commutator and brushes shall be free of grease, or other contaminants. 换向器和炭刷应无脂或其他污物.
• Colorimetric determination method for free methionine was established , that is NTB method. 首先建立了适用于大量菌种筛选工作的蛋氨酸的测定方法-NTB法.
• I feel it is my civic duty to vote. 我认为投票选举是我作为公民的义务.
• Nevertheless, in current and circumjacent inn use free books variety not much. 不过, 目前周边店里的动漫图书品种并不多.
• Analyze for chlorin in free water , water cut and sand content in the crude oil. 测定游离氯根, 做原油含水及含砂分析.
• The company provides more than 20 free-to-air channels. 本公司提供20多个免费收视频道。
• The Chainman of the Department blamed her for neglecting her duty. 系主任责备她玩忽职守.
• A gluten - free diet is recommended for those who test positive for celiac. 推荐无谷胶饮食应用于乳糜症阳性儿童.
• Maintenance - free CDI ignition system ensures precise, reliable spark for peak engine performance at all RPM. 免维护CDI点火系统保证了引擎在全部RPM工况下所需的精确可靠的点火火花.
• The duty of a godmother is to make you learn your catechism. 教母的职责是帮助你学好教义问答.
• Leucoanthocanin from grape seed extract ( catechin polymers ). A potent antioxidant that helps neutralise harmful free radicals. 葡萄籽中萃取的无色花青素 ( 儿茶素聚合物 ) 是具效益性的抗氧化物, 可以帮助中和有害的自由基.
• Send for your free catalogue today. 今天寄信索要你们的免费目录。
• Not until mid - May was Cassino captured , thanks largely to Free French mountain troops from North Africa. 后来主要由于北非自由法国山地部队的大力协助,才于5月 中旬 攻占了卡西诺.
• Cartoonist whose works are selected will get a copy for free. 漫画家,其作品被选中委员会将得到一份免费的.
• Acrylic emulsion containing 10 % carboxyl was prepared by way of soap - free polymerization. 本工作经无皂聚合制备了羧基含量为10%的丙烯酸乳液.
• Make sure the capacitor bank is voltage-free. 确信电容器组不带电压。
• Lower ureteral calculi found a stone - free rate of 93.3 % with one treatment. 用这种方式治疗输尿管下部结石其结石排空率为93.3%.