查询词典 Oxygen

The technology of vacuum oxygen decarbonization in a VD has been studied for the purpose of enrichment and expansion of steel-making practice.

对VD的真空氧脱碳工艺进行了研究，丰富和扩展了炼钢手段。

Abstracts The average molar weight of Sulfated polysaccharide 911 was determined by the content of its sulfate group, which was determined by the oxygen flask method at first in this paper, then the content of Sulfated polysaccharide 911 was determined by the decarboxylation method.

摘 要 该文采用氧瓶燃烧法测定了硫酸多糖911的硫含量，根据所测硫含量确定了硫酸多糖911的平均单体式量，然后在此基础上应用脱羧法对硫酸多糖911样品的含量进行了测定。

The object of the process is to reduce the carbon level via oxygen decarburization withoutchromium loss occurring.

此过程的作用是在不损失铬的条件下通过氧气降低含碳量。

In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.

含碳的铌合金，若在高温下受氧沾污，易产生脱碳现象。

The main functions of the Basic Oxygen Furnace are to decarburize and remove phosphorus from the hot metal, and to optimize the steel temperature so that any further treatments prior to casting can be performed with minimal reheating or cooling of the steel.

转炉的主要功能是脱碳和除磷，并优化钢液温度，使得再浇注之前的任何再处理只要对钢液的加热和冷却做微调节即可。

Experimental results show that the effect of decoloration is influenced by temperature, pH value and oxygen supply conditions.

结果表明，其脱色效果受温度、pH值和供氧条件影响较大，最佳生长条件为37℃， pH=7。

From the equilibra configures obtained during simulating, it was suggested that there is mainly chaintype structure in the LiBO〓 melt, and the dominative variations during the process of being fused may be the decomposition of the long chains, then large member of nonbridge oxygen was come into being in the shorter chains resulting from the decommission.

模拟得到的二硼酸锂熔体中，三配位和四配位的硼氧结构共存，其间相互结合成环状结构；而在偏硼酸锂熔体中没有发现四配位构型，由平衡构像分析，该熔体中可能以链式结构为主，熔化过程中主要的结构变化是长链的分解，分解产生的短链结构产生了大量非桥氧。

Bio-diesel is one kind of clean fuels containing element of oxygen, having the merits of regeneration, easy biological decomposability, pollution emission lower than mineral petroleum and almost no greenhouse effect.

生物柴油是一种清洁含氧燃料，具有可再生、易于生物降解、燃烧排放的污染物比石化柴油的低、基本无温室效应等优点。

The presence of high temperature, middle oxidizer and dissolved oxygen oxidized alcohol into aldehyde and acetic acid; decompound of ester was concomitant with esterification.

此外，蒸馏过程中还发生物质的分解，由于高温、中间氧化剂和溶解氧的存在，使酒精氧化成乙醛和乙酸，酯化作用的同时发生酯的分解。

The aim of this study was an evaluation of the influence of HiLoon aerobic performance and its physical effects. Elite swimmers、 collegestudents major in physical education and rats were exposed to simulatedaltitude in a decompression chamber and the followings were investigated:(1) erythropoiesis and erythropoietin,(2)maximal oxygen uptake,(3)body weight and body composition,(4)serum parameters of metabolism andhormone,(5)erythropoietin gene expression in kidney and vascularendothelium growth factor gene expression in heart.1 Effects of simulated "living high-training low" on aerobic performancein elite swimmersFourteen swimmers (10 men, 4 women) from Shandong swimming team weredivided into two groups: experimental group (living high-training low,n=8,6men,2women),living at a simulated altitude of 2,800m for 13 to 14 hours per day for 3weeks in a decompression chamber and training at sea level; control group(living low-training low, n=6,4 men,2 women),living and training at sea level.

为系统探讨高住低练对机体有氧能力的影响及其机制，本研究利用低压舱来模拟高原气压条件，分别以优秀游泳运动员、体育专业大学生和大鼠为实验对象，从以下几个方面来初步探讨模拟高住低练对机体的影响：(1)红细胞生成和EPO，(2)最大摄氧量和无氧阈，(3)体重和身体成分，(4)血清物质代谢指标及激素水平，(5)大鼠肾脏EPO和心脏VEGF基因表达。1 模拟高住低练对优秀游泳运动员有氧能力的影响 14名山东省游泳队运动员(男10人，女4人)，随机分为两组：实验组(模拟高住低练组，男6，女2)和对照组(低住低练组，男4，女2)。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。