查询词典 disturbance

Focusing on all these functional traits, 13 functional groups were identified by TWINSPAN (two-way indicator species analysis), and their change with different environmental factors, disturbance types and recovery time was ordinated by DCCA(detrended canonical correspondence analysis).

本文以海南岛霸王岭林区作为海南岛热带林的典型区域，以反映不同环境因子、干扰类型和恢复时间的热带山地雨林为研究对象，在大面积(15hm~2)样地调查的基础上，依据物种的7个功能特性(喜光性、潜在高度、板根大小、木材密度、种子生物量、传播方式和落叶／常绿性)，分别把物种划分为不同类别的功能群，应用NMS分析了各功能群随不同干扰类型和恢复时间热带山地雨林群落的变化规律。

It chooses the number of landscape types as human interference factors to construct artificial neural network model, multi-model adaptive regression splines, support vector machine model and projection pursuit regression model to respectively analog analysis human disturbance on the impact of the landscape diversity, dominance and evenness.

选择景观类型数量作为人类干扰因子，构建人工神经网络模型、多元自适应回归样条模型、支持向量机模型和投影寻踪回归模型，分别模拟分析人为干扰对景观多样性、优势度和均匀度的影响。

Results The incidence of Nelsons syndrome was 7.7%in series of 300 patients with Cushings disease treated by surgery in the same period. Hyperpigmentation was relived in all cases and ACTH level decreased. 8 cases with visual disturbance improved after surgery. Curative ratio was 56.5%, remission ratio was 26.1%.

结果 本组23例Nelson综合征，占同期手术治疗的库欣病的7.7%，经蝶窦手术后皮肤色素沉着减轻，血ACTH水平下降，8例视力视野障碍术后均改善，治愈率56.5%，缓解率26.1%。

In this paper ,The inertia load disturbance is included in the double loop DC motor control system, Analysis of the load moment of inertia and The width of the linear area of nonlinear saturation relationship,use the method of "quasi-equivalent" modeling to model the nonlinear state space of the DLM with variable load,tested the speed response of the real system, and used an improved genetic algorithm to accurately identify the model's parameters.

本文将惯量负载的扰动纳入直流电机双闭环调速系统，分析了负载转动惯量与饱和非线性的线性域宽度λ的关系，运用&类等效&建模的方法，建立了变负载直流电机双闭环调速系统非线性状态空间模型。

We are a member of the Cumulative Environmental Management Association, a multi-stakeholder group in the Regional Municipality of Wood Buffalo, to develop and implement management tools to reduce ecosystem disturbance in the region.

我们是一个累积的环境管理协会，在本市区域的伍德布法罗多方利益相关者小组，成员制定和实施管理工具，以减少在该地区生态系统的干扰。

This series productsemploy import light stabilizer and antioxidant .After scientific make-up ,it fully takes the products be used under adverse conditions such as wind-blew ,rain-drenched or sun-scorched without fear of disturbance in the rear .

该系列产品（ABS、HIPS、PP、PE等）采用进口光稳定剂和抗氧剂，经科学配制，充分利用助剂的&协同效应&，可使制品在风吹、雨淋、日晒等恶劣条件下使用而无后顾之忧。

Because the dry wind-blown sand is sensitive to disturbance,the methods for measuring density in current regulations are not appropriate to it.

干燥的风积沙对扰动很敏感，现行有关规程中的密度测定方法对其均不太适合。

Reaction wheel is one of the main disturbance sources that affect the precision of attitude control system of spacecraft.

反作用轮系统是影响航天器姿控系统精度的主要扰动源之一。

Inner Disturbance Modeling and Simulation Analysis of Reaction Wheel System .

反作用轮系统内干扰建模与仿真分析。

Micro-disturbance of reaction wheel assembly is a key factor affecting the accuracy of spacecraft attitude control.

反作用轮微振动是影响卫星姿态控制精度的重要因素。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。