查询词典 oxygen-deficient

The autoxidation of and the corrosion inhibition by catalyzed sulfite in oxygen-containing water have been investigated.

采用模拟空气氧化法，腐蚀试验法和电化学法研究了催化亚硫酸盐在含氧水中的自动氧化及对20g钢的防腐蚀作用。

The experimental results indicate that the autoxidation of phosphine has two types of reaction operating at the same time: a free radical chain reaction and the direct reaction between phosphine and oxygen.

实验结果表明，膦化物在燃油介质中的氧化反应有两种反应类型同时进行，即：自由基链反应及膦化物与氧气的直接作用。

To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.

目的：探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用。

With the electronic probe detection,it is discovered that the mineral elements of the Buton Rock Asphalt contains carbon,oxygen,sulfur,silicon,magnesium,aluminium,autunite,kalium and iron.

通过电子探针检测，测得了布敦岩沥青的矿物组成元素主要为碳、氧、硫、硅、镁、铝、钙、钾及铁等；微观形态结构表明布敦岩沥青中有的岩矿是多孔材料，沥青和岩矿相互包容。

This equipment can availably measure the response time for mobile oxygen sensor.

此成果已在大批量的生产中使用。

H2-uptake phenomenon of the bacterial ferritin is still found in an analogy system of micro-oxygen environment of entire cell Azotobacter vinelandii in vitro, which indicates that the H2-uptake reaction can be carried out by the ferritin within the cell.

此外，细菌铁蛋白在体外模拟棕色固氮菌整体细胞内的微量氧环境体系中仍有氢还原现象，因而推测细菌铁蛋白在该菌体内也能进行吸氢反应。

The effect of Zn and Mo nutrient on yields, quality and nitrogen, active oxygen metabolism in leaves of balsam pear was discussed.

文后讨论了锌钼营养对苦瓜产量品质和叶片氮、活性氧代谢的影响机理。

Wistar bandicoot divides methodological general to contrast for constant oxygen randomly group, anoxic contrast group and anoxic treatment group.

方法将Wistar大鼠随机分为常氧对照组、缺氧对照组和缺氧治疗组。

Seven individuals , however , yielded enamel oxygen and strontium ratios that are inconsistent with a Barbadian origin , which strongly suggests that we are dealing with first-generation captives who were brought to the island with the slave trade .

7个人，但是，产生珐琅质氧和锶的比率是不符合巴巴多斯出身，这有力地表明，我们正在处理的第一代谁俘虏被带到岛上的奴隶贸易。

I sold the company specializing in the production of precision metal processing of electronic parts, oxygen and phosphorus deoxy, electrolytic copper and other bare wire and tin, nickel, silver alloy plating silk products.

我公司专业生产销售精密电子五金加工件，无氧、磷脱氧、电解铜等裸丝及与锡、镍、银的电镀合金丝制品。

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。