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Besides, the pitchfork bifurcation of this system is investigated. The pitchfork bifurcation curve can be obtained and the stability of equilibrium points is discussed in the domain partitioned by bifurcation curve.

同时还研究了含有n+1个神经元的多时滞BAM神经网络模型的Pitchfork分支问题,得到了Pitchfork分支曲线,讨论了在分支曲线的不同区域里平衡点的稳定性。

The Non-Archimedean infinitesimal is larger than 0 and smaller than any positive real number. Among those scholars who believe the existence, some hold the Non-Archimedean infinitesimal can be given a specific value when solving a DEA model and others do not.

非阿基米德无穷小量大于0且小于任何正实数,在求解含非阿基米德无穷小量DEA模型时,可否对非阿基米德无穷小量赋予具体的实数值,肯定派又分为两个分支,一个分支认为可以,另一个分支认为不可以。

In under the concerned expert's 1nstructlon.the development has developed the belt branching cable(prefabrication branching cable.branched electric cable).the product examines after the national electric wlre electrlc cable authorltative department—Shanghal electrlc cable research 1nstitute.each technlcal Performance achieved the enterprise standard request.the maln Performance surpasses JCS376"Belt Branching cable"the Japanese standard to request.this product passed the provincial level technical appraisal,and obtains the Chongqing key technology innovation product certificate It has the power supply safely reliable,Insulating abiliw good,work convenlent,Power dlstributlon cost low,applicable scope broad,the varlety speclfication are many,Installs the environment request low status merit Has masslvelv used the belt branching cable In the overseas advanced countrles to reDlace the bus bar rabbet mean of delivery.

由于现代建筑物中因配电的复杂性和容量的增加,对于配电主干线的可靠性及经济性的要求则越来越高,本公司为了满足这种市场需求,参考了国内外有关资料,在有关专家的指导下,研制开发了带分支电缆(预制分支电缆,枝状电缆),产品经国家电线电缆权威部门--上海电缆研究所检测,各项技术性能均达到企业标准要求,主要性能超过JCS376《带分支电缆》日本标准要求,本产品通过r省级技术鉴定,并获得重庆重点技术创新产品证书。它具有供电安全可靠,绝缘性能好,施工安装方便,配电成本低,适用范围广,品种规格多,安装环境要求低等优点。

The results showed that the coefficient of raicel decreased firstly in a short distance, and then kept stable form radicel base to radicel apical.

通过对胚根分支系数研究表明:从根基部到根尖,呈现出先递减,然后保持稳定的趋势,采用经验分布函数表示;同时,用四种分支类型已能描述玉米胚根分支特征,且它们的特征参数在一定范围内随机分布。

Wheel' pattern were shown around mixed fibrous filter membranes, number of vessel ramification was 112.5±11.31 and ratio of vessel area/CAM area was 6.19±1.29﹪, but there were not localized allantoic vessels developing in the control group, the number of vessel ramification and ratio of vessel area/CAM area in control group were 82.6±8.05 and 1.78±0.33 respectively, so there was significant difference between PMP and control groups. In above mentioned conditions, the number of vessel ramification and ratio of vessel area/CAM area in VEGF group were 128.4±10.02 and 7.44±1.36 respectively, so there was no difference between PMP and VEGF groups.

结果显示:当 PMP的浓度为80 μg/ml时,孵育72小时后混合纤维素滤膜周围可见到放射状密集生长的血管网,血管分支数为112.5±11.31 ,血管面积为(6.19±1.29)﹪,而在对照组无特异性密集血管生成,血管分支数为82.6±8.05,血管面积为1.78±0.33,二组比较有显著性差异(P<0.05);而与VEGF组比较,后者的血管分支数为128.4±10.02,血管面积为7.44±1.36,二组比较差异无显著性。

Anatomy An offshoot or a division of the main portion of a structure, especially that of a nerve, blood vessel, or lymphatic vessel; a ramus.

分支:某一结构主要部分的分支或分岔,尤指神经,血管,或淋巴管的;分支

The average number of anterior lymph nodes was 3.83±1.79. Their blood supply originated from the branches of lateral thoracic artery, whose mean diameter and length were 1.04±0.42 and 29.5±12.25 respectively.(3) The average number of posterior lymph node was 2.38±0.97. Their blood supply originated from the lymph node branch of subscapular artery, whose length and mean diameter were respectively 18.78±8.67 and 0.78±0.32.(4) The average number of central lymph nodes was 4.05±1.95. Their blood supply originated from axillary artery whose mean diameter was less than 1mm.(5) The average number of apical lymph nodes was 2.82±1.96. Their blood supply originated from the branches of thoracoacromial artery whose mean diameter was 0.79±0.29mm and length was 10.60±4.13mm.

结果 外侧群淋巴结数量为(3.16±1.72)个,血供属多源性且不恒定;前群淋巴结数量为(3.83±1.79)个,营养血管主要为胸外侧动脉的分支,其外径(1.04±0.42)mm,干长(29.5±12.25)mm;后群淋巴结数量为(2.38±0.97)个,血管来源于肩胛下动脉的淋巴结支,其外径为(0.78±0.32)mm,干长(18.78±8.67)mm;中央群淋巴结数量为(4.05±1.95)个,血管来源于腋动脉的分支,其外径均在1mm以下,干长20mm以上;尖群淋巴结数量为(2.82±1.96)个,营养血管为胸肩峰动脉的分支,外径为(0.79±0.29)mm,干长(10.60±4.13)mm。

Therefore when parameter of some branches changes smally in fluid network,it is rapid and convenient to obtain the resistance variance ratio with the flux of all the branches.

从而当管网中某些分支参数发生微小变化时,可以方便快捷地得出各分支流量对这些分支阻抗的变化率。

This paper enumerates the major types of multi-lateral well, and summarizes the technical actuality and progresses,analyzes the mechanism of percolation and characteristics,compares to vertical well,demonstrates typical application conditions and potential economy.

总结了分支水平井的主要类型,综述了分支水平井的技术现状和进展;分析了其渗流机理及特点,并与直井进行了分析对比;指出分支水平井的典型应用条件及其潜在的经济效益。

Phylogenetic analysis showed that G7-3, G31-1-5 and G31-1-10 were in the branch of Rhizobium, F7-2-11 was in the branch of Bradyrhizobium, DH001, LH001, LL007 acid, Y wood 1 and F3-2-6 were in the branch of Mesorhizobium and H1-1-1 was in the branch of Paenibacillus sp.

系统发育学分析表明:G7-3、G31-1-5、G31-1-10位于根瘤菌属分支中;F7-2-11位于慢生根瘤菌属分支;DH001、LH001、LL007酸、Y木1、F3-2-6位于Mesorhizobium分支中;H1-1-1属于类芽孢杆菌(Paenibacillus sp。)。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。