查询词典 calculus of finite difference

But, ISN and IST have the obvious difference in five aspects: First, world Zhonglian and the WHO Western Pacific area is the different issue main body and the category; Next ISN and the IST connotation is different, the former is the pure Chinese medicine international standard, the latter is includes the Chinese medicine, Han Yi, the Japanese Chinese side medicine and so on traditional medicine international standard; Has again, the entry total quantity phase difference is obvious, ISN is 6500, IST is 3543 entries; Fourth, the part of speech coverage is different, ISN including more than 1000 traditional Chinese medicines, side medicinal preparation name and translator standard, but IST has not involved this domain; Fifth, still had the difference in part translation principle aspect both, ISN thought that the Pinyin is may use transliterates the method, but IST stipulated explicitly avoids using.

但是，ISN与IST在五方面有着明显区别：首先，世界中联与WHO西太区是不同的发布主体和类别；其次ISN与IST内涵不同，前者是单纯的中医国际标准，后者是包括中医、韩医、日本汉方医学等的传统医学国际标准；再有，词条总量相差明显，ISN为6500条，IST 为3543词条；第四，词类覆盖面不同，ISN包括1000多个中药、方剂名称及其翻译标准，而IST未涉及此领域；第五，在部分翻译原则方面两者尚有分歧，ISN认为汉语拼音是可使用的音译方法，而IST明确规定避免使用。

The inside surface difference between flank-extrados and flank-intrados of any section of loop shell should induce the force difference when the loop shell under internal pressure. The force difference in ring shell can balance itself.

对于内压作用下的任何弯管，因为弯管中线上径向向外的管壁表面积均要比中线上径向向内的管壁表面积大，两者面积之差在同一内压作用下产生面积压力差。

Hydraulic pressure part consists of cylinder body around having some axial direction cylinders, pole piston, matching stream canister and timing equipment. Pyramidal difference decelerate part is composed of twin inner bevel wheel with difference of 2-toothes, twin outer bevel wheel without tooth difference and skew shaft etc.

液压驱动部分由周围均布有若干轴向缸的缸体、柱塞、配流筒及调速装置等组成，减速部分由二齿差内锥齿轮副和零齿差外锥齿轮周向限制副及歪轴等组成。

In the functional mechanism, we should use the technique "use the DNA Microarray to build the gene expression difference chart" to lead to the combination of Traditional Chinese Pharmacy and gene expression difference chart to study. Meanwhile,we can establish a totally new method of screening modern Traditional Chinese Pharmacy based on the gene expression difference chart, it can really make the modernization and internationalization of Traditional Chinese Pharmacy.

在中药作用机制方面，应采用&利用基因芯片建立基因表达差异谱&技术，将中药与基因表达差异谱有机地结合起来进行研究，同时以基因表达差异谱为基础建立一种全新的现代中药筛选方法，使中药真正实现现代化、国际化。

Methods In the conventional internal quality control in the control specimens after the test day, a specimen which total protein result was 60-80 gL^(-1), and albumin result was 30-50 gL^(-1) was selected from the first ten specimens every day, the specimen's TP and ALB results were retested after 3 hours. The difference between the two test results and the difference of the standard deviation were calculated every day for 40 days. Extreme difference quality control chart was established by control limits of range which was calculated by the standard deviation.

在常规室内质控在控后开始检测标本，每天从前10份标本中选出1份总蛋白60~80 gL^(-1)、白蛋白30~50 gL^(-1)的标本，3 h后再重测1次该标本的TP、ALB，每天计算2次测定结果的差值和差值的标准差，连续40个工作日，利用标准差计算双份测定极差的控制限，建立极差型质控图。

Secondly, more and more researchers have found that the change of ST segment in Electrocardiogram has close relations to the majority of the cardiovascular disease, so electrocardiogram signal pretreatment methods, including 4 point averaging filter, slide averaging filter, first difference, second difference, have been designed; With this foundation, detection method based on the second difference variable threshold to detect R wave in electrocardiogram has been designed, and heart rate has been calculated accurately.

其次，由于越来越多的研究者发现心电图中的 ST 段的变化与大多数心血管疾病都有着紧密的联系，因此，本课题设计了心电信号预处理方法，包括 4 点平均滤波、滑动平均滤波、一阶差分、二阶差分等；在此基础上，设计了基于二阶差分可变阀值检测方法来检测心电波形中的 R 波，计算出了较为准确的心率值。

The result indicated that the service quality of engine overhaul shop v.s customers' satisfaction had significant difference;the interaction of service quality and organization performance of engine overhaul shop v.s customers' satisfaction had significant difference;and different service point distance、organization scale and customers' military rank v.s service quality 、organization performance and customers' satisfaction all had no significant difference.

研究结果发现：发动机修护工厂的服务品质对顾客满意度有显著差异；服务品质与组织效能两因素的交互作用对顾客满意度均有显著差异；及不同的服务点距离、组织规模与顾客阶级服务品质、组织效能与顾客满意度等均无显著差异，在所有24项假说中检定不成立者计3项、成立与部分成立者亦计21项；另由各变数之积差相关分析得知，服务品质构面之有形性因素与各因素间为微弱或无相关，顾客后续行为意图与其他各因素大都为低度相关，其余因素间的相关性大体上均为中、高度相关。

There was significant difference in T lymphocyte proliferation between the TF treatment groups and the control groups (p＜0.01), and between TF from black-bone silky fowl and other treatment groups (p＜0.01). Significant difference was detected between TF from black-bone silky fowl and homogenous Cherry Valley duck (p＜0.01). The effect on T lymphocyte proliferation in vivo was markedly enhanced when taking oral TF in 24 h, and significant difference remained between the treatment groups and the control groups in 240 h.

实验结果进行t检验分析，各实验组TF与对照组数据进行比较极显著差异，p＜0.01；乌骨鸡来源TF与其他实验组数据进行比较极显著差异，p＜0.01；T细胞体内转化增殖实验结果表明TF口服作用24 h内极显著提高T细胞转化增殖效果，而且240 h内T细胞的增殖效果与对照组相比仍然保持极显著差异。

The net photosynthetic rate and maximum net photosynthetic rate of slash pine's half-sib around 1 year is studied utilities of LI-6400 portable photosynthetic system so as to study on the seasonal variation and difference on net photosynthetic rate. The result showed that the seasonal variation of net photosynthetic rate and maximum net photosynthetic rate of slash pine's half-sib is double range curve. There is no notable difference on net photosynthetic rate among needles with same half-sib. There is notable difference on net photosynthetic rate with same needles among half-sib. The net photosynthetic rate of 1 year needle of half-sib 464 and 609 and 1077 is over than others.

为研究湿地松半同胞家系间净光合速率的差异及其季节变异规律，应用LI－6400便携式光合测定系统，对湿地松优良半同胞家系一年中各月净光合速率、最大净光合速率进行了研究，结果表明一年中湿地松各半同胞家系1龄针叶、2龄针叶净光合速率、最大净光合速率的季节变异规律呈'双峰'型，家系内不同单株同龄针叶的净光合速率值没有显著差异，而家系间相同年龄针叶的净光合速率值则存在着显著差异。

Applied with test of potted plant and measurement absorbency for study physiological response of activity of cell defense enzymes and lipid peroxidation of slash pine's half-sib under water stress. There are 7 families comparison with general slash pine. The contents of superoxide dismutase, catalase, antioxidant, malondialdehyde and the rate of superoxide anion(-O2) generating are mensurated under normal water condition while soil water content is 70% and light water stress while soil water content is 55% to 60% and medium water stress while soil water content is 35% to 40% and heavy water stress while soil water content is 20% to 25%. The test result indicate that either water grads or families of contents of SOD,CAT,AsA,MDA are mighty notable difference. The rate of -O2 generating is notable difference within families. The rate of -O2 generating is mighty notable difference within water grades.

为研究湿地松优良半同胞家系保护酶及脂质过氧化作用对水分逆境的生理响应，采用盆栽试验和吸光度测定结合的方法，以普通湿地松种子为对照，测定了七个湿地松半同胞家系在正常水分状态（土壤相对含水量为70%）、弱度水分胁迫（土壤相对含水量为55%~60%）、中度水分胁迫（土壤相对含水量为35%~40%）和强度水分胁迫（土壤相对含水量为20%~25%）条件下的SOD、CAT、AsA、MDA的含量和-O2产生速率，研究结果表明：无论是不同水分梯度还是不同家系水平，SOD、CAT、AsA活性和MDA含量的差异均达极显著水平，不同家系水平间-O2产生速率有显著差异，不同水分梯度间-O2产生速率差异达极显著水平。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。