unstable structure的例句大全

the unstable structure dangled perilously from a thick limb covered in lush greenery.

这个不稳定的建筑结构危险地悬挂在一根覆盖着茂密绿叶的粗壮树枝上。

Interlayer-gliding structure is the major factor that makes coal seam unstable, often caused by sudden changes in thickness of coal seam, even formed non-coal district, seriously impacting production.

层滑构造是导致煤层不稳定的主要因素之一，常造成煤层厚度的突然变化，甚至形成无煤区，严重影响煤矿生产。

With the ratio of bond angle force constant and bond length one increasing, the crystallized mode softens and makes the structure unstable, finally led to sublimation or melting of the crystal.

体系的键角和键长力系数之比增大时，晶化模软化使结构不稳定，导致其升华或熔解。

Results show that by researching bifurcation structure in parameter plane, the stable parameter domain can provide helps for analyzing and designing the nonlinear gear system, and the point of crisis of chaotic attractor is helpful to obtain the unstable periodic orbit and control chaos.

结果表明，通过对参数平面内分岔结构的研究，稳定参数域可以为非线性齿轮系统的分析和设计提供依据；混沌吸引子的激变点有助于确定不稳定周期轨道，以便于控制混沌。

This paper presents the stability limits prediction by sensitivity based BCU method using network structure preserving model. The main feature is that it does not rely on the assumption that the controlling unstable equilibrium point does not change when the operation parameter changes.

阐述了电力系统结构保持模型下基于灵敏度的BCU方法，其显著特征是当运行参量变化时不依赖于主导不稳定平衡点不变的假设。

Silicon-based anode materials have become a focus because of its high theoretical capacity. But the huge volume changes of silicon before and afer lithium insertion results in unstable electrode structure and poor cycle performance.

硅负极材料由于其高的理论比容量等优点而倍受关注，但是由于其嵌、脱锂前后巨大的体积变化，导致其结构不稳定、循环性能差。

ptn in zinc-blende structure: an unstable metallic transition-metal nitride compound

闪锌矿结构的PtN：一种不稳定的过渡金属氮化物

The age structure of most dominant species community is declining, and the community species composition unstable.

样地内多数优势种群的年龄结构为衰退型, 群落的种类组成不稳定.

During the period, many kinds of problems occur frequently, and the social structure is extremely unstable.

这一时期属社会问题多发期 、 社会结构最不稳定期.

A two-degree-of-freedom control structure is proposed for unstable chemical and industrial processes with time delay.

针对化工不稳定时滞过程,提出一种两 自由度 控制结构.

Relying on the model, the unstable influence of the structure resonance is eliminated with an incomplete differential PID control algorithm. The control bandwidth can surpass its structure resonance frequency and wide bandwidth control can be realized through applying linear power amplifier.

依据模型，以不完全微分PID控制算法来消除结构谐振的不稳定影响，采用线性功率放大驱动方式，可使控制带宽超过其结构谐振频率，实现高带宽控制。