查询词典 oxygen-deficient

Getting atomic oxygen and molecular hydrogen to combine in the deep, cold vacuum of space is nearly impossible.

让原子氧和分子氢在深邃而寒冷的太空真空环境中结合几乎是不可能的。

It can induce providing deficience of oxygen in animal bodies, then affect the biological activity of neuroendogenous system.

基于此，本文的着眼点就放在低氧应激对强啡肽A表达的作用上以及探讨可能引起这种表达变化的调节机制。

The results show that the smaller deflector spacing has a better influence on the oxygen mass transfer capability.

结果表明：折流间距较小的槽道更有利于涡旋波的传质及反应过程。

Defoliation is achieved by adding elements which have a greater affinity than iron for oxygen.

脱氧是加进同氧的亲和力比铁更大的元素来实现的。

If we deforest to much, then the forest resources will be too little to provide oxygen for the earth.

如下： 树的好处树对我们的学习、工作、生活等方面都有很大的好处。

In this peper it is revealde that the treeing characteristics can be improved re-markably by degasification and then by SF_6-impregnation The experimental results show that the caus-es for initiation and propagation of electriecal tree are not only the effect of the energetic charge carri-ers but also the effect of oxygen in low density polyethylene.

作者采用了真空脱气后充六氟化硫(SF_6)气体的技术处理材料试样，能有效改进低密度聚乙烯的电树枝特性，把树枝起始电压和树枝起始时间提高到一个新的水平。

This study shows that the bottom-water ventilation was relatively stronger during the postglacial period than during the glacial and deglaciation periods, which is indicated by the oxygen concentration of bottom-water and the changes of microfossil assemblages.

首次在冲绳海槽识别出了末次冰消期浮游有孔虫δ13C的宽幅低值事件，并发现该事件与热带太平洋及其边缘海表层水的δ13C低值事件具有非常好的可比性，说明末次冰消期冲绳海槽表层水体的δ13C值低值事件可能是直接受热带太平洋表层水的影响所致。

Methods: 120 cases were randomly assignd to a recovery group and acupuncture group, 60 cases in each group, Determine the Swallow function curing the front and back deglutition, the blood oxygen degree and life condition, nutrition situation, Bad reaction.

将120例患者随机分为康复组、针刺组各60例，测定治疗前后吞咽功能、血氧饱和度以及生命体征、营养状况、不良反应情况。

This technology development engine is fueled by a mixture of -297 degree Fahrenheit liquid oxygen and -423 Fahrenheit liquid hydrogen.

这个代表科技进步的机器使用的燃料是华氏-297度的液氧和华氏-423度的液氢的混合物。

You'll also need to install a heater or pond deicer, which will release toxic gases and provide more oxygen for the fish.

您还需要安装一个加热器或池塘除冰，这将释放有毒气体，并提供更多的氧气的鱼。

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。