这项技术的确有效,因为当水从海中蒸发后,氢和氧的同位素升起形成云,接着当它飘至陆地上空时再变为雨。
The technique worksbecause when water evaporates at sea, a combination of hydrogen and oxygenisotopes rise to form a cloud, which then releases rain when it moves inland.
这是迄今为止公布的最有效的氢制造系统“柏林洪堡大学的奥利弗·伦兹这样评价这样评价,他一直致力于氢化酶的研究工作。”
"This is the most effective system published so far for hydrogen production," says Oliver Lenz at Humboldt University in Berlin, who works on the enzyme hydrogenase.
这项技术很有效,因为当水从海里蒸发,氢和氧的同位素组合升空形成云,接着飘至陆地上空降雨。
The technique works because when water evaporates at sea, a combination of hydrogen and oxygen isotopes rise to form a cloud, which then releases rain when it moves inland.
为了使蓝杆菌51142更有效的工作,伦兹建议对其进行基因改造,使其包含更有效的氢化酶,以减少氢的损失。
51142 work better, Lenz suggests genetically modifying the bacterium to contain a more efficient hydrogenase enzyme, so less hydrogen is lost.
尽管如此,研究人员认为,对于实现有效率的利用藻类产生氢这一目标,他们已经迈出了第一步。
Still, the researchers see this as a first step in their goal to produce hydrogen efficiently from algae.
结果表明:络合法是除去二氯二氢硅中杂质“硼”的有效方法。
Theresults indicated that the complex method is a effective way to removal the impurity "B"from dichlorosilane.
实验结果表明:进行调质预处理是防止氢脆失效较为有效的方法。
The results of the experiment show that it is effective to prevent hydrogen embrittlement failure by hardening and tempering treatment.
氢氮比是合成氨装置最为关键的参数之一,保持比值始终处于最佳状态是提高合成氨产量的有效措施。
The H-N ratio in the production of synthetic ammonia is one of the most important parameters to increase the product yield which is an efficiency measure to keep the optimal production.
比较了各种不同的表面活性剂胶束体系对反应的影响情况和途径,表明胶束可以作为一种有效的反应介质研究氢负离子的转移反应。
The results are discussed by comparing the different effects of micelles on this reaction, which show that the micelle can be applied on the hydride transfer reaction as an effective reaction medium.
救氢火的最有效的办法是切断气流。
The most effective way to fight a hydrogen fire is to shut off the flow of gas.
贮氢合金电极的表面处理是改善其电化学性能的有效方法。
The surface treatment of hydrogen storage alloy electrode is an effective method to improve its electrochemical performances.
几年前,各国广泛采用氢氟碳化合物来有效替代破坏臭氧层的产品,特别是在制冷和空调设备中采用的产品。
Years ago, HFCs were widely adopted as an effective alternative to products that were damaging the ozone layer, particularly those used in refrigeration and air conditioning.
结论:二氢槲皮素能有效抑制ISO所致心肌组织缺血,保护心肌细胞免受损伤,从而起到治疗冠心病的作用。
Conclusion: Dihydroquercetin had an effective role to treat coronary heart disease by inhibiting myocardial tissue ischemia induced by ISO and protecting myocardial cells from injury.
在贮氢电极中添加氧还原催化剂是一种有效降低电池内压的方法。
It was an effective method in suppressing the internal pressure of Ni MH battery by adding the catalyst for oxygen reduction into the MH electrode.
研究表明硝酸镍分解-氢还原法对二硫化钼粉末而言是一种方便和有效的粉末包覆方法。
The research shows that Ni(NO3)2 decomposition-hydrogen reduction is a convenient and effective powder coating method for MoS2 powders.
因此,发动机掺氢燃烧是燃料重整的最有效应用方法。
Therefore, combustion of adding hydrogen is the most effective application of fuel reforming for hydrogen production.
开发氢能源是解决全球能源危机和大气污染的一项重要措施,而燃料电池是一种利用氢能进行能量转换的有效装置。
Developing hydrogen-energy is an important method to solve the global energy crisis and the air pollution, and the fuel cell is the best way in which hydrogen is utilized.
通过对冷却水流程的改造,有效降低了氨水滴度和碳化度,提高了碳酸氢铵的产量。
By revamping the cooling water flow path, the aqua ammonia titer and degree of carbonation are effectively decreased, and the output of ammonium bicarbonate is increased.
结论:进行甲氨蝶呤血药浓度监测有利于掌握好甲氨蝶呤和四氢叶酸钙的救援剂量,从而保证化疗的有效性和安全性。
CONCLUSIONS: MTX serum concentration monitoring is helpful for mastering the rational rescue dosage of MTX and calcium folinate so as to ensure the efficacy and safety of the chemotherapy.
利用太阳能分解水制备氢气是一种将太阳能转换成氢能的有效方式。
Hydrogen production from water decomposition on photocatalysts with solar energy is an efficient way to transform solar energy to hydrogen energy.
为探讨青霉酸最有效的化学脱毒方法,采用碳酸氢钠、次氯酸钠、氢氧化钠和氯化钠等化学脱毒剂对青霉酸进行了去毒试验。
To find out the most effective chemical method in detoxifying penicillic acid, an experiment was conducted by using sodium bicarbonate, sodium hypochlorite, sodium hydroxide and sodium chloride.
本研究提出一种有效制备单壁纳米碳管的半连续氢电弧法,实现了高纯度单壁纳米碳管的大量制备。
A hydrogen arc discharge method for preparing SWNTs was developed in this research, by which high quality SWNTs can be synthesized in a large scale.
实验结果表明,铬酸氢根季铵盐树脂是一种氧化醇为醛或酮的有效选择性氧化剂。
The experiment results show that CrO 4h - quaternary ammonium salt resin is an effectively selective oxidant for oxidation of alcohol to aldehyde of ketone.
宇宙中愚蠢比氢元素要多,有效期还长- - -弗兰克。泽帕,美国作曲家,电吉他手,唱片制作人和电影导演。
There is more stupidity than hydrogen in the universe, and it has a longer shelf life — Frank Zappa, American composer, electric guitarist, record producer and film director.
目的:探讨双氢青蒿素哌喹片在柬埔寨马德望省治疗无并发症恶性疟的有效性和安全性。
AIM: To explore the effect and safety of dihydroartemisinin piperaquine(DP) phosphate tablet in treatment of uncomplicated falciparum malaria in battambang of Combodia.
写于载氢光纤上的长周期光纤光栅经过高温退火后 ,对其进行紫外均匀曝光能够有效改变其耦合特性。
UV uniform exposure can effectively vary the coupling characteristics of the annealed long period gratings (LPGs) in hydrogen loaded fiber.
由该模型推导出氢致沿晶裂纹萌生时的临界有效拉应力。
From the model, the critical effect tensile stress for the initiation of hydrogen induced crack along grain boundaries has been derived.
另外,充氢能够增加块体非晶合金材料的原子平均最近邻距离和有效作用势深度。
In addition, the average first-neighbour distance and the depth of effective pair potential can be increased after hydrogen charging.
通过对产生锡汗缺陷的锡青铜铸件的显微组织和实际生产过程分析讨论了锡汗产生的原因,并探讨了较为经济实用的氧化去氢法消除锡汗的有效性。
Through analyzing the actual producing process and microstructure of the Sn-bronze castings with thedefect of stannic sweat, the cause resulting in the defect in the castings has been discussed.
通过对产生锡汗缺陷的锡青铜铸件的显微组织和实际生产过程分析讨论了锡汗产生的原因,并探讨了较为经济实用的氧化去氢法消除锡汗的有效性。
Through analyzing the actual producing process and microstructure of the Sn-bronze castings with thedefect of stannic sweat, the cause resulting in the defect in the castings has been discussed.
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