查询词典 method of difference

Based on Iwao's method, the formula of optimum theortical sampling number was established. By using methods for variance analysis, the number of B. tabaci eggs showed little difference on the upper, middle, and lower canopy of L.

应用Iwao的抽样模型，建立了烟粉虱卵的田间理论抽样数公式方差分析表明，烟粉虱卵在女贞树冠上层、中层、下层的分布数量差异不显著。

Based on Iwao's method, the formula of optimum theortical sampling number was established. By using methods for variance analysis, the number of B. tabaci eggs showed little difference on the upper, middle, and lower canopy of L.

应用Iwao的抽样模型，建立了烟粉虱卵的田间理论抽样数公式方差分析表明，烟粉虱卵在女贞树冠上层、中层、下层的分布数童差异不显著。

Objective: In this parper, we studied the key problems of resolution and determination,which haven,t been solved by HPLC in Cordyceps sinensis.,such as chromatography condition and extraction condition. Using the condition we studied out, we analysed the nucleosides in Cordyceps sinensis . and in its adulterations and counterfeits by HPLC. The purpose is to find the difference between Cordyceps sinensis . and its adulterations, and also to provide a effective method for quality assess of Cordyceps sinensis .

目的：本课题采用高效液相色谱法，通过对冬虫夏草中核苷类成分分离测定中的关键性问题进行考察，解决利用高效液相色谱分析冬虫夏草存在的问题，并利用该条件对冬虫夏草及其混淆品与伪品中核苷类成分进行分析研究，找出冬虫夏草与混淆品及其伪品在成分及含量上的差异，完善冬虫夏草质量评定标准。

However, it is difficult to accurately evaluate the water budget and water use efficiency of alpine meadow because ther imbalance was prevalent in this study site the sum of sensible and latent fluxes estimated by eddy covariance technique (EC method is often less than the difference between the net radiation and the soil heat flux.

本研究于2005年和2006年夏季的7～8月，利用小型蒸渗仪、波文比与涡度相关技术三种方法对青藏高原高寒草甸生态系统昼间的蒸散量进行对比研究，定量分析三种方法所得结果的差异，并试图分析其影响因子，为利用和正确评价涡度相关技术测定该生态系统的碳水收支提供了理论依据。

The numerical solution of carbon diffusion was solved and the finite difference method was used, the inner boundary conditions of the meshes were treated using diffusional flux and carbon's activity, and adaptive software was assembled. The system of identification indicated that the numerical results were accordant to the expermental results.

用有限差分法寻求异种接头碳扩散的数值解，利用扩散通量和扩散驱动力活度的知识处理了网格的内边界，编制了相应的软件，辨识结果表明用有限差分法进行异种接头界面碳扩散迁移的定量计算和状态辨识与试验结果的分布趋势是一致的。

We Work out the tactics to looking after the students' differences , under the lower circumstances of not very at the entire difference of students and IT cognizant standard adopting the low starting point, we should using the ways of low-started point, slow rhythm and technique-oriented method to raise the studying awareness and interesting , promote the students' abilities,.

制订出了照顾学生差异的教学策略，在学生整体差异不大、信息技术认知水平较低的情况下，采取低起点、慢节奏、重技能的方法，可以提高学生的学习信心及学习的兴趣，促进学生对信息技术技能的熟练程度。

With the Finite-Difference Time-Domain method, the characteristic of electromagnetic field within the vacant resonant cavity was analyzed.

采用时域有限差分法数值求解Maxwell方程，分析了MPT无加载谐振腔内的电磁场特性。

From the difference of the two methods,it is pointed that there are mistakes in the procedures and the calculation formula for the basicity method;it also recommended a modified one.As referred to that ques...

文章对上述观点和结论有不同的看法，从碱性高锰酸钾指数标准分析方法的试验操作步骤及方法原理的理解入手，进行相关的阐述和讨论。

There were significant difference and higher misdiagnosis in the detection results of primary syphilis among TRUST, TPPA, FQ-PCR and Immun-PCR method. We expect new diagnosis reagent for primary syphilis with higher sensitivity, specificity and accuracy in the future.

一期梅毒患者实验室诊断结果差异性较大，漏诊与误诊的比例较高，有待研发新型的诊断试剂和提高诊断水平。

The quantity of CD3+ cells in the EdNSC, AdNSC of cloning goattransplantation group and control group had no statistics difference(P＞0.05) at acute and chronic period.Overall, in our study, We got the conclusions as follow: 1,The EdNSC, AdNSCof cloning goat and the AdNSC of the non-cloning goat were successful obtained;EdNSC growed faster than AdNSC in the same cell culture method. 2,The braincontusion and laceration model of cloning goats were successful established by freefalling of 50 gram of steel ball accelerate strike on the goat brain from 100cm height.3, EdNSC and AdNSC transplantation both had obvious therapeutic effect on braincontusion and laceration of cloning goats; The therapeutic effect of EdNSCtransplantation was better. 4, Allograft of stem cells has acute and chronicimmunological rejection and autografting of stem cells has no acute and chronicimmunological rejection.

在相同的条件下，EdNSC体外培养速度比成AdNSC快。2对羊脑上薛氏沟周围运动皮层区使用50g×100 cm力度作自由落体加速撞击，可产生观察指标明确且存活率高的羊脑挫裂伤模型，有望广泛用于神经干细胞移植及药物等治疗的实验研究。3胚胎神经干细胞及成体神经干细胞移植治疗脑挫裂伤后均有较明显的治疗效果；二者相比较而言胚胎神经干细胞稍好于成体神经干细胞。4中枢神经系统异体神经干细胞移植存在着明显的免疫排斥反应，而自体神经干细胞移植基本无免疫排斥反应

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。