查询词典 oxygen-deficient

During the explanations of airplane safety procedures, they always insist that you put your own oxygen mask on first, and then put the oxygen mask on your child.

在解释飞机的安全程序，他们始终坚持，你把你自己的氧气供应，然后把氧气罩在您的孩子。

When smooth accelerant is shot by illumination, change smooth energy into electron and cavity above all, next with the oxygen in air (O2) and water element (H2O) reaction, the oxyhydrogen that generates a freeboard oxidation capacity is free base and oxygen anion (O2-).

光触媒被光照射时，把光的能量首先转化成电子和空穴，然后与空气中的氧气(O2)和水分子(H2O)反应，产生具超高氧化能力的氢氧自由基和氧负离子(O2-)。

According to the analysis of density of state and charges density, we found that ozone molecular was chemically adsorbed on the bridge site of S1 as ozonide, and ozone molecule decomposed into one adsorbed surface oxygen atom and one free oxygen molecule.

态密度和电荷密度分析结果进一步证实了O3分子在S1上吸附是桥位化学吸附，形成表面臭氧化物，在S2上吸附分解为1个被吸附的表面氧原子和1个自由氧分子。

Already succeeded the development main product to have each kind of ozonizer, the home use live oxygen machine, the air cleaner sterilizing machine, the vehicle with the air fresh machine, the vehicle to eliminate the taste sterilization machine, the industrial used ozone sterilizing machine, the room fast with the ozone the oxygen, the water treatment special-purpose ozonizer, as well as HACCP, the GMP standard produces the air fast sterilization machine and so on several dozens products.

现已成功开发主要产品有各种臭氧发生器、家用活氧机、空气净化器消毒机、车用空气清新机、车用臭氧快速除味杀菌机、工业用臭氧消毒机、房间氧吧、水处理专用臭氧发生器、以及HACCP、GMP标准生产空气快速杀菌机等几十种产品。

This paper introduces the magnetic susceptibilities of common gases. Based on the physical characteristics that oxygen is a paramagnetism gas and its magnetic susceptibility is obviously higher than other gases, a magnetomotive design scheme is proposed and analyzed to measure the content of oxygen in mixed gases.

介绍常见气体磁化率，利用氧气顺磁性，且磁化率明显高于其它气体的物理特性，分析磁动式测量混合气体中氧气含量的方案。

In nine recruiters, the higher end-expiratory pressure strategy resulted in significant alveolar recruitment (587 ± 158 ml), improvement in arterial oxygen partial pressure/inspired oxygen fraction ratio (from 150 ± 36 to 396 ± 138), and reduction in static lung elastance (from 23 ± 3 to 20 ± 2 cm H2O/L).

结果显示，两组患者的临床转归相似。19例患者均使用了低PEEP (9 ± 2 cm H2O)和高PEEP(16 ± 1 cm H2O)通气。9例使用了高PEEP受试者肺泡复张显著(587 ± 158 ml)，动脉血氧分压/氧合指数改善(from 150 ± 36 to 396 ± 138)，静息肺弹性下降(from 23 ± 3 to 20 ± 2 cm H2O/L)。

HPLC method of determination of CCU has been developed for the kinetic study. The kinetics of photodecomposition of CCU in various carrier gases have been studied. The photoreaction of CCU in nitrogen and air is of the first order, while in oxygen is closer to that of the second order. The rate constants in nitrogen, air and oxygen are 0.00703/h, 0.0109/hand 0.00445 , and the half-livies are 98. 6, 63. 6 and 62. 7hour respectively.

采用以甲醇一水为流动相的反相HPLC作为分析手段，对灭幼脲在不同载气中的光解动力学作了研究，结果表明，灭幼脲在氮气和空气中的光解反应符合一级动力学形式，而在氧气中的光解则更接近于二级反应形式；在三种气氛中的反应速度常数分别为0.00703h〓，0.00109h〓和0.00445h〓〓，半衰期相应为98.6、63.6及62.7h。

The Ols photoemission spectra show that there are lattice oxygen and chemical absorbed oxygen in all the samples.

Ols光电子谱显示在所有样品中均存在点阵氧和吸附氧。

In the second part (chapter 5) results of the K-promoted oxidation of GaAs (110) surface by photoemission are reported, the status and reaction of oxygen, the influence of alkali-metal coverage and oxygen exposure on adsorption kinetics are discussed.

第二部分是利用光电子能谱研究了K／GaAs（110）表面的催化氧化过程。目的是研究不同碱金属覆盖度对氧气在表面的吸附动力学的影响，不同氧气暴露量下氧的状态及氧化过程中涉及到的反应。

The oxygen of output in phototrophic culture is much more than the input in the heterotrophic culture, the active high concentration oxygen bring out free radical O_2~- to a great extent, which is tremendously devastating.

螺旋藻混合营养培养过程中光合自养放氧量远大于异养耗氧量，高浓度的活性氧极易生成O_2~-自由基，具有极大的破坏性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。