When lipid free hydrogen peroxide solutions were determined, the determined cholesterol and triglyceride concentrations decreased with dilutions of hydrogen peroxide.
当测定不含血脂的过氧化氢溶液时,胆固醇和甘油三酯的实测浓度均随着过氧化氢的稀释而降低;
Activated carbon (AC), carbon black (CB) and carbon nanotube (CNT) was employed to catalyze methane decomposition to produce COx-free hydrogen and solid carbon in a fluidized-bed reactor.
本文在流化床中对活性炭、炭黑和碳纳米管等固体碳在甲烷裂解反应中的催化活性进行了研究。
Until now, experiments have produced anti-atoms, namely of hydrogen, but only in a free state.
直到现在以前,实验中已经制造出了反原子,即反氢原子,但是只是在自由态下。
But the industrial use of hydrogen-as an energy carrier that is both clean and free of foreign influence-seems to be gaining favour in business circles.
但是在工业上,使用氢这样一种既清洁又不需要依靠外国的能源在商业运作上貌似能够获得亲睐。
A new hydrogen-powered car, whose designs will be "open source" and posted for free use on the web, was unveiled today in London.
今天,一款新型氢动力汽车在伦敦首次亮相,其设计方案将采用“开源”方式,在网上发布供免费使用。
Vehicles powered by hydrogen fuel cells are, in theory, pollution-free but their popularity has been compromised by the difficulty of generating hydrogen cheaply and plentifully.
从理论上讲,氢燃料电池驱动的汽车是无污染的,但由于氢难以廉价、大量地生产,这种汽车在普及方面打了折扣。
HAVING soared on the promise of carbon-free motoring, the idea of the "hydrogen economy" crashed and burned when it collided with reality.
在日益上升的关于无碳驾驶的希望声中,“氢经济”这个理念在遭遇现实的抵触时破灭了。
Sea spray – and, therefore, sea air – is full of negative hydrogen ions, charged particles that neutralise damaging free radicals (positive ions) and improve our ability to absorb oxygen.
大海溅起浪花,因而使海洋空气中富含负氢离子,抵消自由基(阳离子)带电粒子,增强我们的吸氧能力。
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。
It is powered by a hydrogen-electric, emission-free, fuel cellsystem located at the rear.
这款零排放汽车由氢-电混合动力驱动,燃料电池位于后部。
Researchers at Los Alamos National Laboratory have developed a platinum-free catalyst in the cathode of a hydrogen fuel cell that uses carbon, iron and cobalt.
作为阴极氢燃料调查的新型催化剂,它是由碳、铁以及钴三种原料组成。
This means the car produces no CO2 emissions directly, but whether it is emission-free overall depends on the source of the energy used to produce the hydrogen.
这意味着汽车不直接产生二氧化碳排放,但是否完全零排放取决于用来制造氢的能量原料。
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。
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。
When hyperglycaemia, may cause the above enzyme the zymoprotein glycosylation, the catalytic activity to reduce, crosses the free time hydrogen and the oxygen free radical elimination reduces speed.
当血糖过多时,可以使上述酶的酶蛋白糖基化,催化活性降低,过暇化氢和氧自由基清除减慢。
Sterol is a kind of substance of full cyclopentane hydrogen skeleton, and exists in the nature in free form and binding form.
甾醇是环戊烷全氢匪为骨架的一种物质,在自然界中以游离态和结合形式存在。
Besides, the fuels with ultra-low level of sulfur or free of sulfur are required for hydrogen fuel cell if its hydrogen is produced from the fuels.
另外,在氢源燃料电池系统中,如果氢来源于燃料油,那么必须使用超低硫或无硫燃料油。
Expanding circulating oil cavity on hydrogen side can make circulation free.
扩大氢侧回油腔的容积改进了国产机回油不畅的问题。
Hydrogen peroxide is an important chlorine free bleaching agent, which is widely used in the bleaching of pulp.
过氧化氢是一种重要的无氯漂剂,广泛地用于纸浆漂白中。
This metal acts on water to set hydrogen free.
这种金属作用于水,就释放了氢气。
Based on the analysis of hydrogen evolution and its effects on deposit, the hydrogen adsorption resistance of free particle polishing during electroforming was researched emphatically.
在分析电铸析氢反应及其对电铸层影响的基础上,重点研究磨擦辅助电铸中游离粒子磨擦的驱氢作用。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
The hydrogen molecule is decomposed into hydrogen proton and set free electron under acting on catalyst. And free electron is formed DC in external circuit to output electric energy.
氢燃料电池在催化剂作用下,氢分子解离为氢质子并释放出电子,电子在外电路形成直流电输出电能。
The reason for not high hydrogen content and free porosity in welds with this process is explained.
解释了水蒸气保护焊焊缝的氢质量分数不高,不出现气孔的原因。
Raman spectrum study shows that the film has typical pikes of hydrogen free diamond like carbon film.
喇曼光谱研究表明,这种薄膜是典型的无氢类金刚石薄膜。
The interaction process between current collector treated electroless plating indium and various mercury-free zinc powders was studied by a method of dynamic measuring exhaustion hydrogen.
采用析氢量动态测试方法研究了化学镀铟集流体铜钉与不同产地无汞、低汞锌粉相互作用的动态过程。
Furthermore, benzylation of methyl-substituted benzene by activation of saturated hydrogen through the use of oxidation or free radical initiation has been developed.
此外,探索通过氧化或者自由基引发,对甲苯类化合物的饱和氢活化进行苄基化反应。
The hydrogen-free diamond-like carbon(DLC) films were deposited on substrates of Si and M2 high-speed steel using a new mid-frequency dual-magnetron sputtering.
利用新型中频对靶磁控溅射在硅和M2高速钢基体上沉积了一系列无氢含铬类金刚石膜。
The hydrogen-free diamond-like carbon(DLC) films were deposited on substrates of Si and M2 high-speed steel using a new mid-frequency dual-magnetron sputtering.
利用新型中频对靶磁控溅射在硅和M2高速钢基体上沉积了一系列无氢含铬类金刚石膜。
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