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The minimal number of the generators or the minimal set of the genera- tors of an algebraic system, is a very fundamental problem.

在代数体系的结构和分类理论当中，最小生成元的个数及其具体的刻划是一个基本问题。

This article introduces a new contravariant bridge circuit in the power source of the medium friquency induction furnace,analyzes the necessity of using R-C for protecting the thyris-tors.

介绍一种新型晶闸管中频感应电炉的逆变电桥，分析了对该电桥逆变晶闸管采用阻容保护电路的必要性。

It is easy to see that the bialgebra H we find,canbe regarded as the enveloping algebra of a Lie algebra,whose generators are thoseof the Lie algebra of type A and n-1 other elements which commute with genera-tors above.

可以看出，我们找到的H作为代数，恰为在An-1型李代数上增加与之可换的n-1个生成元后得到的包络代数，其自然表示的矩阵元恰好生成代数AR。

It is urgent for moral e ducation teachers to understand and make full use of these non-intellectual fac tors.

之所以如此，就在于教育尤其是道德教育不同于一般的活动，是一种比较特殊的行为。

RESULTS Recep-tors to both hormones were detected in the nuclear regions of the intima and media in females and males.

结果 在男性和女性的血管中膜、内膜核区均检测到了两种激素的受体。

From Transla tion of Law to Lega l Transla tion: On Properness of Lega l Transla tors SONG Lei Abstract: The difference of"translation of law"and"legal translation"doesn't lie in theirword orders but in their sub2 stantial connotation, especially in the eligibility of the translators of laws.

提要："翻译法律"和"法律翻译"决不是简单的排列顺序上的不同，其体现出一种内涵实质差异，其中的关键涉及到法律翻译主体的"适格性"。

Sinapine could significantly inhibit the cerebral AChE activity and may be a promising drug used for prevention and cure of Alzheimer's disease as a cholinesterase inhibitor.

芥子碱能显著抑制脑组织AChE活性，有可能作为中枢乙酰胆碱酯酶抑制剂(acholinesterase inhibi-tors，AChEIs)具有防治阿尔茨海默病(Alzheimer's disease，AD)的应用前景。

These opera-tors include composite type weakly compact increasing operators,T-monotone op-erators and theβ-constrictive operator which relatives with the measure of weaknoncompactness.

建立了若干不连续算子的不动点定理，这些算子包括复合型弱紧增算子、T-单调算子及与弱非紧性测度有关的〓增算子。

The sort and reason of grinding burn were analyzed. Based on the characteristic of the coned shape grinding wheel, the fac-tors of affecting the depth of the thermal damage layer were found.

锥面砂轮磨齿机工作时，由于工件受热和冷却、膨胀和收缩等不均匀性及磨削过程中各种变化因素的作用，极易产生磨削裂纹和烧伤。

In gas logging there are many factors influencing gas logging display,such as the physical property of hydrocarbons in formation, gas loss in mud outlet pipeline,mud property, the sensitivity of device to a certain component and the working effectiveness of degasser, etc. The influence of these fa tors on gas logging data is of randomness and fuzzyness.

在气测录井中，影响气测显示的因素很多，如地层烃类的物性、泥浆出口管线的散失、泥浆性能、仪器对某一组分的灵敏度和脱气器的脱气效率等，这些因素对气测资料的影响具有很大的随机性和模糊性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。