You can get a quick summary of all activity in all buffer pools for a database by executing a command that looks like this 您可以执行一条与下面的命令类似的命令,以快速了解数据库的各个缓冲池中的所有活动
Use the database system monitor to help you tune this configuration parameter using information from the snapshot data ( or event monitor) about write activity from a buffer pool. 使用数据库系统监视器,利用有关从缓冲池进行写操作的快照数据(或事件监视器)信息来帮助您调优该配置参数。
Any program that allows an external entity to input data is vulnerable to malicious activity, such as buffer overflows and embedded control characters. 任何允许外部实体来输入数据的程序都容易受到恶意的攻击,例如缓冲区溢出和嵌入式控制字符。
Buffer activity for transfers, accesses, and cache ( kernel block buffer cache) hit ratios 传输、访问和缓存(内核块缓冲区缓存)命中率的缓冲区活动
Writing in the Public Library of Science ONE journal, the psychologists from Carnegie Mellon University in Pittsburgh said the activity could buffer the negative effects of chronic stress on task performance. 本次研究结果发表在《公共科学图书馆-综合》期刊上,该文作者,来自匹兹堡卡内基梅隆大学的心理学家表示,写字活动能缓冲工作中长期压力带来的负面效应。
In order to evaluate phytase activity more scientific and accurate, a new method was proposed by detecting phosphate releasing at different pH buffer using non-starch wheat bran as substrate. 为提高体外检测方法的科学性和客观性,预测植酸酶在动物体内的活性和作用效果,研究以无淀粉麦麸为底物,探索并建立了一种更为客观评价植酸酶活性的检测方法。
The steep drop-off in market activity in the second half of 2011 highlighted that business in Asia does not even provide an uncorrelated buffer against the travails of the West more than four years after the onset of the financial crisis. 2011年下半年市场活动陡然萎缩,这突出表明,在金融危机爆发四年多之后,亚洲业务仍无法超然于西方的痛苦挣扎之外,发挥一定的缓冲作用。
Furthermore, In vitro, the nutrient digestibility was influenced by some factors such as feedstuffs characteristics, sample particle, enzyme activity, enzyme concentration, stirring frequency, stirring time, incubating temperature and buffer solution pH. 体外养分消化率受样品的物理化学特性、样品的粒度、酶活性、酶浓度、底物浓度、pH、温度、动态时间及体外技术等综合因素影响。
The structure and activity of equatorial buffer zone over East Asia during July-August 1979 1979年7、8月东亚地区赤道缓冲带的结构及其活动
It was found that β-glucuronidase activity of formula two was the highest, buffer capacity was good, it was adaptable for producing of β-glucuronidase. 研究结果表明,培养基配方2酶活性较高,对pH缓冲能力强,适合于产β-葡萄糖醛酸酶。
Study on Model of Relationships among Soil Urease Activity Buffer and Time by Effect of External Copper Source 外源铜作用下土壤脲酶活性与缓冲性及时间关系的模型研究
To improve the speech quality, it is necessary to adopt such speech processing techniques like speech compression, voice activity detection, echo cancellation, Jitter Buffer and so on. 为了提高语音质量,需要采取一系列的语音处理技术,主要包括语音压缩技术、静音处理技术、回声消除技术、抖动缓冲技术等。
At the same pH value, enzyme activity was the highest with citric acid-citric acid Na buffer. 在相同pH条件下,柠檬酸-柠檬酸三钠提取的酶活性最大。
Then the catalytic activity of the com-plex on hydrolysis of p-nitrophenyl picolinate ( PNPP) in buffer solution was studied as well. 最后研究了配合物对对硝基苯吡啶甲酸酯(PNPP)催化水解活性。
Soil urease activity was initially regarded as the function of two factors: buffer and time under the addition of external copper source. 添加外源铜条件下,土壤脲酶活性是土壤缓冲性及时间2个因素的函数。
Analyze the main approachs that attack the web server. Implement the IDS that can detect the activity that violate the access control regulation, buffer overflow, and repeated access failure. 对基于WEB的主要攻击手段进行了分析,实现了对违反访问规则、缓冲区溢出攻击、模式匹配、重复失败访问的检测。
This paper introduces the equilibrium conditions between the stability of color developer and the activity of developer, and discusses the chemical equilibrium in formal potential of bleach, buffer capacity, and the state of color processing systems. 本文介绍了彩显液的稳定性与显影活性间的平衡条件,漂白剂的克式量电位和缓冲容量等彩色冲洗套药中的化学平衡问题,以及中华彩色套药的状况。
Some effective factors in enzyme activity determination including buffer solution, buffer volume, pH and temperature were compared. 比较了几种相同pH、不同缓冲对,同一缓冲对、不同缓冲容量,同一缓冲对、不同pH的缓冲液以及温度等因素对假丝酵母菌脂肪酶活力测定的影响。
In order to detect the localization of ALPase activity in the liver parenchyma more effectively and make the reaction product finer in EM, AMP ( 2-amino-2-methyl-1-propanol) buffer has been tried for the exploration on ultrastructural enzyme-histochemistry and biochemical quantitation by the lead citrate method. 为更好地显示肝脏ALP酶活性的分布,使电镜下反应产物更加微细清晰,我们试用AMP(α-aminc-αmethyl-l-propanol)缓冲液于柠檬酸铅法进行肝脏电镜酶组织化学和生化学定量的探讨。
Response of Plasma Membrane Redox Activity of Corn Roots to both Concentration of Buffer and Time of Washing 缓冲液浓度及洗涤时间对玉米根细胞质膜氧化还原活性的影响
Objective To evaluate the method of measuring activity of serum alkaline phosphatase ( ALP) using N-methyl-D-glucamine ( MEG) buffer as phosphorylation acceptor. 目的评估以N-甲基葡胺作为磷酸化受体缓冲液测定血清碱性磷酸酶(ALP)活性的方法。
In the past, the cellulase activity was different when researchers adopted buffer and pure water to extract the cellulase, respectively. 前人测定纤维素酶活采用缓冲液提取剂与纯水为提取剂时测定所得纤维素酶活不同。
A thermodynamic model with a modified ion activity coefficient was used to predict the gas-liquid phase equilibrium of the SO_2 absorbed by the sodium phosphate buffer solution and the phase equilibrium constant at the interface in the non-equilibrium stage model. 利用溶液电离平衡理论结合离子活度系数的修正,对磷酸钠溶液吸收模拟烟气中的SO2气液平衡进行预测,获得非平衡级模型中的界面气液平衡常数。
The factors influencing the separation of product and substrate and activity of immobilized trypsin, such as type and concentration of buffer, pH, voltage, incubation time, concentration of substrate were evaluated systematically. 影响产物、底物的分离和固定化胰蛋白酶活性的各种因素,如缓冲溶液类型及浓度、pH值、分离电压、孵化时间及温度、底物浓度等条件进行了优化选择。
The internal analysis shows that activity areas has the worst soil quality, followed by buffer zones, and the background. 景区内分析发现,活动区土壤环境质量最差,其次为缓冲区,最小为背景区。
The parameters influencing the activity of immobilized AChE, such as type and concentration of buffer, incubation time, concentration of substrate were evaluated systematically. 对影响固定化AChE酶活性的各种因素,如缓冲溶液类型及浓度、孵化时间、底物浓度等条件进行了优化选择。
The current buffer monitoring methods may generate incorrect warning information because they neglect the project structure and activity informations. To solve this defect, the buffer monitoring method is combined with the schedule risk analysis method. 针对现有缓冲监控方法由于忽视项目内部结构以及活动信息而产生不准确预警信号的不足,将缓冲监控与进度风险分析法结合起来。
Use resource buffer empty activity in constructing key chain set in the buffer region, ensure the effective utilization of resources, to ensure that the entire critical chain schedule to meet the needs of the target. 利用资源缓冲虚活动在构建的关键链中设置这些缓冲区域,保证资源的有效利用,确保整个关键链的时间进度满足目标的需要。