查询词典 oxygen-deficient

Most of them had no conception of inhaling oxygen.Due to the economic and environmental limitation,inhaling oxygen aperiodically accounted for 30%.

由于受经济、环境条件限制，不定期间断吸氧只占30％，长期氧疗人数仅 40人，不吸氧人数为70％。

Equipped with appropriative oxygen decompression device can be connected with any larger oxygen cylinder in the ambulance.

配备了专用的氧气减压装置，可以与救护车内任意大氧气瓶连接使用

In addition, oxygen delignification and reinforcedoxygen-delignification of RDH kraft pulp and conventional kraft pulp, effects of various pretreatment methods on oxygen delignification efficiency, bleachability of RDH pulps and conventional kraft pulps and improved hydrogen peroxide bleaching with additives were also researched.

此外，论文还对桉木常规硫酸盐浆和RDH硫酸盐浆的氧脱木素、强化的氧脱木素、各种预处理方法对氧脱木素效果的影响以及它们各自的漂白性能进行了研究；对桉木硫酸盐浆的H〓O〓漂白时，各种助剂对H〓O〓漂段的改善效果进行了有关的研究和探讨。

The possible mechanism for the two ECL channels at the Pt electrode cathodically pre-polarized in alkaline solution is also proposed:(1) luminol anion was electroxidized to radical at 0.22V, which then reacted with the oxygen dissolved in solution and emitted light;(2) the fresh oxygen species electro- generated at 1.07V oxidized luminol anion with light emission.

同时给出了在碱性含氧溶液中预还原的铂电极上两个可能的ECL反应通道：(1)在0.22V鲁米诺阴离子氧化为鲁米诺自由基，然后与溶解氧反应而发光；(2)1.07V处析出的新鲜氧与鲁米诺阴离子反应而发光。

The Lewis acid sites M〓 on the surface of catalysts can chemisorb continuously gaseous molecule oxygen and transform it into lattice oxygen of the catalysts.

在反应过程中，有表面羟基形成，羟基相互作用形成H〓O，催化剂表面Lewis酸位M〓吸附气相中分子氧，并将其转化为晶格氧，使催化剂表面复原。

The paper has experimentally studied the explosive limit ed oxygen concentration and critical oxygen concentration of effect of coal mine combustive gases.

目前对可燃性气体的临界氧浓度的研究大多数都是对单元气体进行的，通过对煤矿可燃性气体的爆炸极限氧浓度和临界氧浓度进行的实验研究，对煤矿可燃性气体临界氧浓度的影响因素进行了分析，得出的数据及结论为煤矿瓦斯的安全防爆工作提供了理论基础。

These results demonstrated that crocetin could inhibit RAGE over-expression in AGE-exposed BEC by suppressing the generation of reactive oxygen species active oxygen.

西红花酸可能通过清除AGE与RAGE结合产生的活性氧来抑制RAGE mRNA的高表达。

Apply to environmental protection, chemical industry, pharmacy, metallurgy and water treatment deoxidize, wait for a variety of circumstances for oxygen, decolour, deodorization, treatment of three wastes, it is a kind of burgeoning equipment that feed oxygen.

适用在环境保护、化工、制药、冶炼及水安排除氧、供氧、去色、除臭、三废安排等多类场次，是一类新兴的供氧配置。

The basic reason for oxygen concentration reduction in heavily Sb-doped CZSi was that oxygen solubility decreased when element Sb with larger radius doped degenerately into silicon crystal.

为解释重掺锑硅单晶中氧含量较普通直拉硅低，且随着掺锑量增加，氧含量下降，而重掺硼硅单晶中氧含量并不降低这一实验事实，应用热力学计算，得到重掺锑硅单晶生长时，生成Sb〓O〓的反应不能自发进行，因此不会因Sb〓O〓的大量挥发而使重掺锑硅单晶中氧含量降低。

From the dependence of stability and oxygen permeability, the optimum ZrO2 addition to greatly improve the structural stability without deleteriously affecting the oxygen permeab

氧渗透实验表明，膜的氧渗透通量随ZrO2掺杂量的增加而降低。

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。