查询词典 deoxygenation

In nutrient solutions,deoxygenation caused a series of changes in root ana-tomy of some species,such as increased root diameter,root porosity and more developed aerenchyma,inducing a ROL barrier in root basal part and the consequent change of ROL profile.

溶液培养条件下，缺氧胁迫能使植物根的直径增粗，根孔隙度提高，通气组织更加发达，诱导根基部泌氧屏障的生成，使泌氧速率和泌氧方式发生变化。

The deoxygenation combustion reaction was researched in a fixed bed reactor and in a cycle reactor with alcohol and wood charcoal as deoxidizer.

研究了乙醇和木炭脱氧剂在固定床和循环反应器中的脱氧燃烧反应。

The technology of deoxygenation of boiler supply water is introduced,such as phisical deoxidizer, chemical deoxidizer,electrochemical deoxidizer, and points out their individual applicable range.

本文分析了现有几种常用的锅炉给水除氧技术，如物理除氧，化学除氧，电化学除氧，并指出这些方法各自不同的适用范围。

The technology of deoxygenation of boiler supply water is introduced,such as phisical deoxidizer, chemical deoxidizer,electrochemical deoxidi......

文章摘要：摘要：本文分析了现有几种常用的锅炉给水除氧技术，如物理除氧，化学除氧，电化学除氧，并指出这些方法各自不同的适用范围。

There meritsand demerits are discussed one by one. And then advice on choosing the methods of deoxygenation of boiler supply water is given.

在此基础上，找出它们的优缺点，提出了锅炉给水除氧方法选用的建议性意见。

Atmosphere thermal deaerators are widely applied to supply water deoxygenation of industrial boilers.

大气热力除氧器广泛应用于工业锅炉的给水除氧。

Nano-silver solution was prepared by deoxygenation with natural cactus solution, which is simple and non-polluting.

利用纯天然仙人掌液还原制备了纳米银溶液，其制备方法简单，无污染。

The preparation, characterization and activity evaluation of LS-971 deoxygenation protection catalyst for sulfur recovery were introduced.

总结了LS-971脱氧保护型硫磺回收催化剂的制备、表征及活性评价情况。

JHO-2 catalyst can be used in purification and deoxygenation of concentrated carbon monoxide gas, and the deoxygenation and purification of syngas (CO+H2) in chemical industry as well.

JHO-2型催化剂可用于高浓度一氧化碳气体净化脱氧，同时，也可用于化工行业合成气（ CO+H2）脱氧净化。

The deoxygenation method which is often used in China at the present,both physical method(heating power deoxygenation ,analysis deoxygenation ,vacuum deoxygenation )and chemical deoxygenation (hurling Na-2SO-3 method directly,Fe filings method,hydrazine method) have a certain problem when is used in middle or small boiler supply water.

国内目前常用的锅炉除氧方法，无论是物理法(热力除氧、解析除氧、真空除氧)还是化学除氧(亚硫酸钠直接加入法、铁屑法、联氨法)，应用于中小型锅炉补给水的除氧都存在一定问题。

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。