稳定

In view of this algorithm, the sufficient conditions ensuring that the bifurcated periodic solutions are orbitally asymptotically stable and unstable on the center manifold are obtained.

通过这一显式算法，给出了分支周期解在中心流形上轨道渐近稳定和不稳定的充分条件。

The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements.

近20年由於「气相同位素比值质谱仪」的改良和氢、氧、碳、氮和硫等稳定同位素的广泛研究，稳定同位素的研究技术已实质增加我们对於这些元素在自然生態系中生地化循环的瞭解。

Then, introducing the improved straight-line stabilization method to control the chaotic phenomena in the models, a controller is designed to stabilize the biological population in the oribits where the fixed points lie on, thus eliminating the chaotic phenomena in population to keep the population system in persistent existence.

其次采取改进的直线稳定化方法控制模型所存在的混沌现象，设计并求得了使得生物种群稳定到不动点轨道的控制器，最终消除了种群中存在的混沌现象，从而保持了种群系统的持续生存。

Based on this new bionics clustering method, a new method for study stability of rock slope is proposed.

为了更好地解决这类问题，首次把蚁群聚类算法这种新近提出的仿生聚类算法引入岩石边坡工程领域，以解决其稳定分析问题，提出一种分析岩石边坡稳定问题的新方法。

This new strategic reality may be understood as another form of the bipolarity of global powers seen during the Cold War.

新的战略现实可以被理解为冷战期间世界两极力量的另一种表现形式，世界现在不是被分割为两个超级大国所控制下的区域，而是被分割为相对稳定的、有秩序的、繁荣的、相互联系和相互依赖的区域--也就是主要在欧亚大陆的大部分地区、亚洲的东北和东南部以及北美地区的所谓全球化国家--和相对不稳定的、无秩序的、经济衰退的、国家之间较少相互联系或相互依赖的地区，包括亚洲的东南部一部分、南亚和中亚、中东的大部分地区，撒哈拉以南非洲，以及加勒比海和拉丁美洲的部分地区。

The mechanism maybe is that CMC take part in the reaction of the wine and forming composite with tartaric. The composite with potassium bitartrate can stabilize in wine but the composite with calcium tartarte precipitate mostly.

对酒石酸氢钾，这种复合物长期稳定存于葡萄酒中，但对酒石酸钙，这种复合物一旦形成就会很快沉淀下来，未形成的钙盐将会保持长时间的平衡而稳定。

The invention discloses a connecting city white duck blastodisk fiber cell system with connecting city white duck embryo as material with preservation number at CGMCC No.1877 in cellular biology domain, which is characterized by the following: the fiber cell does not possess epithelial cell with high purity; the quality of freezing cell is stable; the active ratio can reach between 93.5% and 96.8%; the passage growth is stable and fit for big scale culture.

本发明利用连城白鸭胚胎作为材料，进行初代培养、传代培养及细胞冻存等研究。最终获得高活率、高纯度的连城白鸭胚成纤维细胞系，其保藏编号为CGMCC No.1877属于细胞生物学领域。本发明培养的成纤维细胞无上皮细胞等，细胞纯度高；冻存后细胞质量稳定，活率可达到并维持在93.5％～96.8％之间，传代生长稳定，适合大规模培养。

Who else but oneself can know the god of joy and sorrow, who is bodiless among bodies and stable among the unstable?

还有谁，但自己可以知道上帝的喜悦和悲伤，谁是无形间机构和稳定之间的不稳定？

The density function theory B3LYP method with LANL2DZ basic sets is adopted to opt all possible geometrical structures of Tin (n=2~7) and to get the most stable structure. Then, the binding energy and Natural bond orbital of Ti clusters are calculated and discussed.

利用密度泛函理论中的B3LYP方法，选择LANL2DZ基组优化Tin(2~7)团簇得到各团簇的稳定结构，然后对稳定结构的束缚能及自然轨道进行分析。

The article points out the gas flow stability in the borehole should be divided into quality stability and thermal stability.

文章提出气井在井筒流动的稳定性应分为质量稳定和热力稳定的问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。