查询词典 transformation function

Applying theory to specific cases to analyse ideogical method of transformation of several problems,briefly problems the principle and significance of transformation method in monadic calculus.

扼要论述了化归的原则及意义，从理论和实例分析讨论了一元微积分中若干典型问题化归的基本方法。

According to the characteristics of CC NUMA parallel architecture, the authors propose some strategies and methods to optimize the communication of parallel programs by combining computing transformation and data transformation based on unified algebraic representation in this paper.

因此 ，如何通过并行编译优化提高并行程序在 CC- NUMA并行系统中的执行效率，有着重要的理论和实际意义。

At the same time it is know by analysis about matrix characteristic of the similar orthogonally that not only the characteristic value after the transformation is equal to the ones before the transformation and they are independence to time variable of the system, but also the eigenvectors of the formed system can showed the effect of the time variable on original system.

同时，根据矩阵正交相似的性质分析得知：不仅变换前后两个矩阵的特征值完全相同并与时间变量无关，而且时间变量对此系统的影响可以只由变换后系统的特征向量来描述，给出了非典型阻尼振动系统物理意义上的解释。

The application of scientific principle,which gives greatimpetus to the sc ientific transformation of almost the entire sociallife,seems to know no b ounds thus far,while high-tech revolution withinformation playing a leadin g role is in full sw The transformation from "small science"to "big science" means changing general paradigm of science,and in the change new-type science isgrowly q uie

科学原理的技术运用几乎使全部社会生活科学化，并且这种运用似乎还远无止境，以信息技术为主导的高技术革命在形成之中。20世纪从&小科学&到&大科学&的转变，意味着科学总体范式的变革，并且在这种变革中科学新类型在悄悄滋长。

The results reveal that transformation from amorphous white carbon black to crystalline occurs at high temperature.And the transformation temperature of the pelleted particles is 80℃ lower than that of the white carbon black powder.

结果表明，白炭黑在高温下发生了非晶向晶态的转变，喷雾造粒白炭黑微球的转变温度比白炭黑粉末低80℃。

In Planta transformation is a simple and convenient method of plant gene transformation.

原位转化是一种简便的植物转基因方法，在拟南芥中已经应用较为成熟，在玉米上的应用并不多见。

AIM: To study when and where streptococcus pneumoniae forms transformation in vivo so as to study the influence of pneumococcal transformation on its virulence.

目的：了解肺炎链球菌在宿主体内转化发生的情况，以便于深入研究体内细菌转化对其毒力的影响。

In this paper ,the factors that affect plant genetic transformation were discussed ,and the genetic transformation system of Populus simoniiX P.

探讨了影响植物遗传转化的若干因素，初步建立了小黑杨花粉植株的遗传转化体系。

After bring the value added tax transformation policy into force, theoretician and practician both pay attention to the effect of the value added tax transformation policy, such as whether it will initiate overheated investment or not, whether it will cause financial crisis or not.

自增值税转型政策提上日程以来，转型是否会引发投资过热、造成很大财政压力等问题成为理论界和实务界关注的焦点。

The results Showed that the highest transformation efficiency was obtained through the following transformation procedure: after preculture for 2 d, the explants were in fected 3 min with 50 mg/L acetosyringone and OD600=0.5 Agrobacterium culture liquid, and then co-cultivated for 2 d. Resistant shoots from leaf disks were screened on MS0.4 mg/L NAA + 100 mg/L Cef medium supplemented with 10 mg/L Km.

结果表明：2 d的预培养，OD600值约为0.5的农杆菌菌液添加50 mg/L AS，侵染时间3 min，2 d的共培养，从分化培养基获得的抗性芽在生根培养基MS+0.4 mg/L NAA+10 mg/L Km+100 mg/L Cef上进行延迟筛选，有利于获得较高的转化效率。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。