pure adj. 1.纯的,纯粹的;清一色的 (opp. mixed); 单一的,同质的;道地的;【生物学】纯血统的,纯种的。 2.纯理论的;抽象的 (opp. applied)。 3.清洁的,无垢的;清白的,清廉的,贞淑的;洗练的,文雅的。 4.十足的,完全的。 5.【音乐】音调纯正的;【语音】单元音的;【希腊语法】(语根)以元音收尾的,(元音)连接其他元音的,(辅音)不连接其他辅音的。 pure gold 纯金。 pure descent 纯血统。 pure of [ from ] taint 没有污点的。 pure white 纯白。 the pure in [ of ] heart 心地纯洁的人们。 a pure Englishman 道地的英国人。 pure English 纯正英语。 pure science 理论科学,纯(粹)科学。 pure mathematics 理论数学。 pure nonsense 十足的废话。 a pure accident 纯属意外的事件。 out of pure necessity 仅仅是由于需要。 pure and simple 单纯的;纯粹的,十足的。 n. -ness 纯粹;纯度;清白。
We ' ll be right back with more " pure oxygen . 马上回来,更多的“纯氧”故事等着你
Announcer : we ' re back with more " pure oxygen , 欢迎回来,接下来是更多的“纯氧”故事
Using pressure in jest 99 pure oxygen 利用无针式无痛气压将高达99纯氧及
Inhalation of pure oxygen at atmospheric pressure or less can cause pulmonary irritation and edema after 24 hours 在大气压或更低气压下吸入纯氧, 24小时后会导致肺刺激和水肿。
Adrian : yeah , like at the end . i bet he was breathing in pure oxygen before he tried to break that record 亚德安:对啊,比如说到了最后,我猜他要尝试破纪录之前一定是吸纯氧。
When pure oxygen is inhaled at pressures greater than 2 or 3 atmospheres , a characteristic neurological syndrome can be observed 当吸入压力大于2或3个大气压的纯氧时,可以观察到典型的神经系统症状。
A . the solubility of pure oxygen in water is much higher than air because pure oxygen ( 98 % oxygen ) has a much higher partial pressure than air , which is only 21 % oxygen 答:因为含98 %氧的纯氧的氧分压,比只含21 %氧的空气的氧分压大得多,因此纯氧在水中的的溶解度比空气大得多,因此是比较稳定的,在土壤和水中不容易脱离。
The main products are oxygen , medical oxygen , pure oxygen , nitrogen , pure nitrogen , high grade pure nitrogen , pure argon , high grade pure argon , electrical light argon , carbon dioxide and argon mixtrues , air etc 现企业主要生产品种有:氧气、医用氧、氮气、纯氮、高纯氮、纯氩、高纯氩、灯炮用氩、二氧化碳氩保混合气、空气等气体。
Due to its excellently chemical and thermal stability , mechanical properties and nearly pure oxygen ionic conductivity , yttria - stabilized zirconia ( ysz ) has been actively investigated and applied in widely technical fields 钇稳定的氧化锆( ysz ) ,由于其特别优异的化学及热稳定性、力学性能,和几乎纯的氧离子导电性,而被广泛研究和应用。
A series of standard solution made up with standard substance of sodium carbonate , and combusted in a high - frequency induction furnace with pure oxygen , and the amount of total carbon was measured by infrared absorption 摘要以碳酸钠为基准物质,配成一系列标准溶液,在通有纯氧气的高频炉中燃烧,红外吸收法测定碳含量,绘制校准曲线,测定矽中总碳量,与推荐值基本一致,方法准确、结果满意。