FK6-600牵伸加弹机上“格里森”制齿轮的国产化与改进

对FK6-600牵伸加弹机主传动中"格里森"制圆弧螺旋齿轮的失效情况进行了考察和研究。通过对德国DIN867和我国JB110标准的分析,采用了等顶隙收缩齿并对其进行了合理改进,同时在现场安装工作中采取了必要措施,取得了较好的技术经济效果。     

Genome-Wide Analysis Identified a Set of Conserved lncRNAs Associated with Domestication-Related Traits in Rice

Crop domestication, which gives rise to a number of desirable agronomic traits, represents a typical model system of plant evolution. Numerous genomic evidence has proven that noncoding RNAs such as microRNAs and phasiRNAs, as well as protein-coding genes, are selected during crop domestication. However, limited data shows plant long noncoding RNAs (lncRNAs) are also involved in this biological process. In this study, we performed strand-specific RNA sequencing of cultivated rice Oryza sativa ssp. japonica and O. sativa ssp. indica, and their wild progenitor O. rufipogon. We identified a total of 8528 lncRNAs, including 4072 lncRNAs in O. rufipogon, 2091 lncRNAs in japonica rice, and 2365 lncRNAs in indica rice. The lncRNAs expressed in wild rice were revealed to be shorter in length and had fewer exon numbers when compared with lncRNAs from cultivated rice. We also identified a number of conserved lncRNAs in the wild and cultivated rice. The functional study demonstrated that several of these conserved lncRNAs are associated with domestication-related traits in rice. Our findings revealed the feature and conservation of lncRNAs during rice domestication and will further promote functional studies of lncRNAs in rice.     

基于功能语境视角下的非物质文化遗产外宣归化异化翻译——以扬州大运河外宣翻译为例

非物质文化遗产的外宣翻译和国家当前提出的"文化走出去战略"不谋而合。归化异化翻译理论更适合于翻译中文化因素的处理已得到了翻译界的认可。文章以扬州大运河非物质文化遗产外宣翻译为研究对象,针对非遗外宣翻译的目的及特点,以功能语境理论为指导方针,以归化异化翻译为手段,来探讨非物质文化遗产的外宣翻译。     

归化与异化之融合

翻译中跨文化因素是令译者感到棘手的一个问题.从归化与异化的内涵出发,针对当前对待归化与异化翻译法中出现一些偏激现象,以翻译实例为论证,提出应将归化与异化结合起来灵活使用,从而解决跨文化因素的翻译困难.     

翻译中的"异国情调"--兼谈鲁迅翻译理论的现实意义

从文化与翻译的关系入手,论述处理文本中文化内涵的两种方法,即:归化策略和异化策略。指出从文化传真的目标看,翻译应有“异国情调”。     

归化与异化--翻译策略原则的选择及其度的把握

关于“归化与异化”的问题,是翻译界争论的焦点之一。翻译策略的选择与目的语文化地位、译者的文化态度、翻译的目的、文本类型、功能、读者群等因素有直接关系。“归化”与“异化”各有其长,二者在翻译中应相辅相成、互相补充。所以,对“归化”与“异化”的运用,应把握好“度”的问题。     

高层建筑施工轴线的竖向控制及验线归化改正

本文通过对福建交警指挥中心监控大楼的竖向控制,介绍内控法投放轴线所构成的矩形网实施过程,并进行轴线投放精度分析和误差归化改正方法探讨。     

低产乙醛啤酒酵母的定向驯化筛选

为降低啤酒中乙醛含量,采用紫外线对1株啤酒工业生产菌株MI4进行诱变,经双硫仑平板初筛、乙醛培养基驯化复筛,获得了1株低产乙醛的啤酒酵母D-A-14。与出发菌株MI4相比,采用该突变株酿制的啤酒中乙醛含量为2.86 mg/L,降低了76%;且高级醇总量降低而酯含量升高,风味更加协调。这表明筛选得到的低乙醛突变株适于啤酒工业生产。     

努力提高化工技术装备国产化水平

介绍“七五”“八五”期间，化工技术装备国产化取得的进展和经验，阐述今后提高化工国产化的新思路和新目标，以及政策和举措。     

SBR法处理酚氰废水的研究

焦化厂酚氰废水毒性大、有机物含量高,较难处理。引入SBR工艺处理酚氰废水,研究了曝气时间及污泥负荷对污染物去除率的影响。结果表明,通过对普通活性污泥的培养与驯化,利用SBR工艺处理焦化厂酚氰废水是可行的;当污泥质量浓度为4g/L,污泥负荷(CODCr)为0.15kg/(kg·d),曝气时间为4h时,COD、酚、氰的去除率分别可达86.6%、99.7%,95.9%;改变SBR的运行程序,对氨氮也有较好的处理效果。