煤中有机氢含量愈多，置换比愈高，同时也有利于煤粉的燃烧。
The more organic hydrogen content in coal, the higher replacement ratio, it can be profitable to combustion of coal at the same time.
实现了混合喷吹30％的烟煤，且取得了煤焦置换比提高0.1的效果。
The proportion of bituminous coal in mix reached:30% and the coal-to-coke replacement ratio was increased by 0.1.
根据料柱骨架理论和喷煤技术经济分析，提出了高炉喷煤极限和临界置换比的新概念；
According to the theory on stock column skeleton of BF and the economic analysis of injection, a new concept on limit of injected coal and critical replacement ratio is proposed.
通过数学模型获得了富氧喷煤高炉参数的变化，计算结果表明，随着喷煤量的增加，置换比将会降低。
The change of blast furnace indices with the oxygen enrichment and PCI were obtained by a mathematical-simulation, which indicates that the replacement ratio will decrease with increasing of PCI rate.
治疗一年后，接受关节置换的患者比那些未经手术的患者在骨关节炎症状方面取得更多的进展。
A year after treatment, elderly patients treated with joint replacement surgery experienced more significant improvements in osteoarthritis symptoms than those who did not have surgery.
讨论了桩土应力比与置换率及桩周土变形模量的关系。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
他的头一个想法是用置换法消去比最高次项次数小一次的项。
His first idea was to get rid of the term next to the highest in degree by a substitution.
这个考虑对于已经做了髋关节置换又可能比假体活得长的患者特别重要。
This consideration is of particular importance given that many patients who have had hip resurfacing are likely to outlive the prosthesis.
二次手术置换损毁瓣膜被认为比一次更加危险。
A second surgery to replace a leaky or faulty valve is considered riskier than the first.
考察了原料摩尔比、加料顺序、反应温度、反应时间、置换剂等对反应结果的影响。
The reaction conditions, such as the ratio and adding order of rectants, reaction temperature, reaction time and displacers, were investigated.
分析表明：面积置换率对桩土应力比的取值影响不大，桩土模量比是影响应力比取值的重要因素。
The analysis show that the influence given by the area replacement rate is very little, while the modular ratio of pile and soil is a important influence factor.
结果表明桩身轴向应力随深度增加呈递减趋势； 粉喷桩复合地基的有效桩长受桩土模量比与置换率的影响。
The result shows that axial stress of Pile takes on degression along with deepness and the effective length of Pile is influenced by replacement-ratio.
人工股骨头置换的手术创伤比全髋置换稍小，但并发症发生率、手术翻修率较高，术后功能比全髋置换差。
The femoral head arthroplasty group had the least operation injury but had relative higher reversion rate and worse joint function compared to the total hip joint replacement group.
在置换地基土才能使水泥掺入量满足设计要求的情况下，上返水泥土的存在改变了水泥掺入量的分配，桩体实际水泥掺入比随水泥土上返量大小及固相中水泥所占比例而改变。
The design of cement ratio is encountered by means of replacing the soil with grout, and the distribution of cement in the pile is changing with the return soil-cement.
结果表明，地板辐射供冷加置换通风系统的舒适性更好，而且其冷板表面结露的危险也比顶板辐射供冷加置换通风小。
Results show that thermal comfort of radiant floor cooling and displacement system are better, and the risk of condensation is lower than that when chilled ceiling panel operates.
与在向量空间上构造的方法比，有限域上置换多项式的代数次数等性质更容易研究。
Compared to the construction over vector space, it is easier to study the properties of permutation polynomials, like algebraic degree.
如果百分比符号之后的字元序列是无效的，则会将百分比符号置换成%25。
If the character sequence following a percent is not valid, the percent is replaced by % 25.
结果表明，EMCC蒸煮通过分段加入蒸煮药液和在逆流段进行药液置换，比CKC具有更高的脱木质素选择性。
The results indicate that EMCC process has a higher delignification selectivity than CKC process.
人工股骨头置换的手术创伤比全髋置换稍小，但并发症发生率、手术翻修率较高，术后功能比全髋置换差。
The femoral head arthroplasty group had the least operation injury but had relative higher reoperation rate and worse joint function compared to the total hip joint replacement group.
人工股骨头置换的手术创伤比全髋置换稍小，但并发症发生率、手术翻修率较高，术后功能比全髋置换差。
The femoral head arthroplasty group had the least operation injury but had relative higher reoperation rate and worse joint function compared to the total hip joint replacement group.
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