hydrogen peroxide
英
美
- n. [化]过氧化氢
详细释义
Noun:
-
a viscous liquid with strong oxidizing properties; a powerful bleaching agent; also used (in aqueous solutions) as a mild disinfectant and (in strong concentrations) as an oxidant in rocket fuels
双语例句
- 1. But why water and not, say, hydrogen peroxide or even ammonia?
- 可是，为什么是水，而不是双氧水或是氨水呢？
youdao
- 2. First-aid kit (Aspirin, adhesive bandages, hydrogen peroxide).
- 急救包(阿司匹林，创可贴，双氧水)。
youdao
- 3. Hydrogen peroxide powers the arm for 18 hours of normal activity.
- 过氧化氢提供的能量可以支持义肢18个小时的正常使用。
youdao
- 4. Never use hydrogen peroxide because it can break down newly formed tissue.
- 千万不要使用双氧水清洗，因为它会损坏新生成的组织。
youdao
- 5. They say there is no need to use products like hydrogen peroxide or iodine.
- 他们也提到不必使用像是双氧水或碘酒类的药品。
youdao
- 6. Later, a young man walks into a beauty supply store and buys hydrogen peroxide.
- 后来，一个年轻人走进美容用品店购买了过氧化氢(hydrogen peroxide)。
youdao
- 7. If we take hydrogen peroxide in the liquid state, it can break down to form water and oxygen.
- 如果我们有一些液态的过氧化氢，它会分解成水和氧气。
youdao
- 8. It USES hydrogen peroxide to power 20-second flights, according to the company's Web site.
- 根据该公司网站，它采用的是过氧化氢来提供20秒的飞行。
youdao
- 9. The level of hydrogen peroxide in the cells of autistic children was twice that found in non-autists.
- 在自闭症儿童细胞中的过氧化氢是正常儿童的两倍。
youdao
- 10. The hydrogen peroxide and the oxygen free grave have the intense sensitization, the damage organization.
- 过氧化氢和氧自由墓具有强烈敏化作用，损伤组织。
youdao
- 11. The mitochondria of the autistic children also leaked damaging oxygen-rich chemicals such as hydrogen peroxide.
- 自闭症儿童的线粒体还释放一些富氧化学物质，例如过氧化氢。
youdao
- 12. That catalase shortfall means that the hydrogen peroxide that naturally occurs in hair can't be broken down.
- 过氧化氢酶量不足意味着头发中的双氧水不能被有效分解掉。
youdao
- 13. Then scientists at Bell Labs produced a version that ran on hydrogen peroxide and provided a few seconds of lift.
- 随后贝尔实验室的科学家们制造出的一个版本采用过氧化氢，并能提供数秒的空中时间。
youdao
- 14. Xiaopaoji, paper help white agents, the paper switched agents, hydrogen peroxide solution manufacture, marketing.
- 消泡剂、造纸助白剂、纸张涂饰剂、双氧水制造、销售。
youdao
- 15. Methods After hydrogen peroxide products were catalyzed by platinum, total organic carbon in it was detected by NDIR.
- 采用铂催化法对过氧化氢进行自催化处理，非散射红外吸收法测定过氧化氢中的总有机碳含量。
youdao
- 16. For instance, there could be a number of innocuous reasons a higher concentration of hydrogen peroxide is found in the air.
- 例如，很多其他的原因会引起空气中高浓度过氧化氢。
youdao
- 17. Hydrogen peroxide or caustic soda can also be used to kill bacteria, but it pollutes the water and harms plants, says ms Mehra.
- 按梅菈的说法，虽然可用双氧水和苛性钠杀菌，但这会造成水质污染并对植物有害。
youdao
- 18. Are there any recommendations for using alcohol or hydrogen peroxide for disinfecting needles? What about other disinfection methods?
- 有没有使用酒精或是过氧化氢对针具进行消毒的建议？是否还有其它消毒方式？
youdao
- 19. Giving evidence to the jury in his own defence, Sarwar told them of a method he had learned to calculate the strength of hydrogen peroxide.
- 在为自我辩护提供证据时，萨瓦跟陪审团讲了他学到的计算过氧化氢强度的方法。
youdao
- 20. Now, the team has found the characteristic signature of light emitted by hydrogen peroxide, coming from part of the Rho Ophiuchi clouds.
- 现在，这一小组已经发现了来自于心宿增四星云的过氧化氢发射出的特有信号。
youdao
- 21. But when exposed to hydrogen peroxide, an oxidant, the metal phthalocyanine films behave differently depending on the type of metal used.
- 但是当接触到氧化剂过氧化氢时，金属酞菁薄膜的不同反应则取决与所用金属的种类。
youdao
- 22. Caution-some substances may react with explosive violence when digested with hydrogen peroxide. Exercise safety precautions at all times.
- 注意-用过氧化氢消化时一些物质可能会有强烈的爆炸反应。随时要做好安全防护。
youdao
- 23. Prooxidants would generate free radicals and the formation of hydrogen peroxide, which, the scientists hypothesized, might kill tumor cells.
- 促氧化作用将产生自由基并形成过氧化氢，而科学家假定后者可以杀伤肿瘤细胞。
youdao
- 24. A dab of hydrogen peroxide and a flash of ultraviolet light serve as the final sterilizing gatekeepers before the water reenters potable supplies.
- 在这些水重新进入安全饮用的供水系统之前，作为最后的消毒系统是一小点过氧化氢和闪现紫外光线。
youdao
- 25. This usefulness can perhaps be attributed to the idea that an enzyme that bees add to the nectar produces hydrogen peroxide, an antibacterial agent.
- 这种有效性大概可能引起人们产生了这样一个想法，即蜜蜂向花蜜中添加的酶产生了过氧化氢（一种抗菌剂）。
youdao
- 26. Seidman recommends a mix of hot water and cool hydrogen peroxide in the ear, or covering your finger with a damp washcloth and gently cleaning the outer ear.
- 塞德曼建议用热水和凉的过氧化氢混合清洗一下耳朵，或用湿布或毛巾覆盖手指轻轻清洗外耳。
youdao
- 27. These compounds have the ability to scavenge free radicals such as hydrogen peroxide, which must be removed from cells to maintain healthy metabolic function.
- 这些化合物能消除过氧化氢等自由基，而要维护健康的新陈代谢功能的话，必须把这些自由基从细胞中清除出去。
youdao
- 28. However, hydrogen peroxide can also act to increase the strength of electrical signals from the blood vessel's lining telling the surrounding muscle to relax.
- 不过，过氧化氢也能提升血管内膜告诉周围肌肉舒张的电信号强度。
youdao
- 29. But should any of these activities (acetone and hydrogen peroxide can be components for explosives) be reported to and evaluated by law enforcement officials?
- 但是是否任何类似(丙酮和过氧化氢是炸弹的主要成份)的行为都要报告给执法人员，由其对这些行为进行评估呢？
youdao
- 30. But should any of these activities (acetone and hydrogen peroxide can be components for explosives) be reported to and evaluated by law enforcement officials?
- 但是是否任何类似(丙酮和过氧化氢是炸弹的主要成份)的行为都要报告给执法人员，由其对这些行为进行评估呢？
youdao
- He used a solution of peroxide and water.
他使用过氧化氢和水组成的溶液。 - It also catalyzes the oxidation of substrates by hydrogen peroxide.
还可以通过过氧化氢催化底物的氧化。
用作名词 (n.)
相关词汇
- peroxide 过氧化物
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