查询词典 predominance

In this paper, the theory of artificial neural network is summarized; the analyse on BP neural network model is put stress on. For the predominance of artificial neural network"s dealing with non-linear complicated relation, the technology of artificial neural network is introduced into the evaluation of the highway bridge"s carrying capacity; and the preferences , the collection and disposal of stylebook, the structuring of BP neural network model are analyzed.

文中对人工神经元网络理论进行了综述，重点对神经元网络的BP算法进行了分析，利用人工神经元网络处理非线性复杂关系的优势，将人工神经元网络技术引入到公路桥梁承载力评估中；并对其中的参数选择、样本收集与处理、构造BP网络模型等进行了分析。

Herbage is the principal part of the three forests both at its variety and number Especially in needle forest, the reserves of seed have distinct predominance The proportion of herbage seed in the bank are reduced, with the increasing of succession age Otherwise, the predominant components in the seed bank are different from the subaerial predominant vegetation at correspond layer.

草本植物不仅是种类还是数量上都是这三种林型土壤种子库的主体成分，特别是在针叶林中，种子储量占有十分显著的优势地位，随着演替年龄的增长，草本植物在种子库储量中占的比例有所减少。

After multivariable adjustment, consumption of tuna or other broiled/baked fish was associated with specific HRV components, including indices suggesting greater vagal predominance and moderated baroreceptor responses (eg, higher root mean square successive differences of normal-to-normal intervals [P=0.001]; higher normalized high-frequency power [P=0.008]; and lower low-frequency/high-frequency ratio [P=0.03]) and less erratic sinoatrial node firing (eg, lower Poincaré ratio [P=0.02] and higher short-term fractal scaling exponent [P=0.005]) but not measures of circadian fluctuations (eg, 24-hour standard deviation of normal-to-normal intervals).

经过多因素校正，鲔鱼或其他烤鱼的摄入与HRV某些特异性指标相关，包括了反映更强的迷走神经张力的指数和适当的压力感受器影响如更高的正常-正常均方根连续差[P=0.001；更大的正常化高频功率[P=0.008]；更小的低频/高频功率比［P=0.03］以及更少的窦房结电冲动游走（如，更低的Poincaré比［P=0.02］和更高的短期分形定标指数［P=0.005］），但不测量昼夜波动（如24小时正常-正常间期的标准差）。

Even with no symptoms of asthma, it is suspectable that in the lower airways of SAR patients there are some inflammatory cells infiltrated and the predominance of Th2. 3. There is an obvious relationship between upper and lower airways.

1.EBC为无创性检查，其收集过程简便易行；EBC中确可检测出一些细胞因子与疾病相关的浓度变化；EBC中的炎症指标与一些传统指标有可比性。

Youth means a temperamental predominance of courage over timidity, of the appetite for adventure the love of ease.

青春意味着战胜懦弱的那股大丈夫气概和摈弃安逸的那种冒险精神。

Youth means a temperamental predominance of courage over timidity,of the appetite for adventure over the love of ease.

青春意味着战胜懦弱的勇气和力量的气质的冒险精神，在爱的ease。

"The style, concerned with creating rich visual effects through decoration, was characterized by a predominance of vertical lines in stone window tracery, enlargement of windows to great proportions, and conversion of the interior stories into a single unified vertical expanse."

这种风格关注的是，藉由装饰以创造出富丽的视觉效果，其特色是在石制窗户的窗花格(窗花格将窗户扩充至更大的比例)中，垂直线居于主导的地位，以及将内的故事转化为单一、统一的垂直的广阔区域。

It has formed self-characteristic and predominance on theory, equipment and technology research of superplastic and plastic fine processing, new type foundry, modern welding etc.

在超塑性与塑性精密加工、新型铸造、现代焊接等的理论、设备和工艺研究，已形成自身的特色和优势。

The technology has unexampled predominance comparing with other packaging technologies about aspect of high reliability and high density.

它在高可靠性、高密度方面具有其它组装技术无可比拟的优势。

Fieldbus has unexampled predominance in reducing cost, improving reliability, and realizing more complex and more exact control.

本文详细介绍了用于电磁流量计HART通信接口的基本结构和功能，阐述了其软、硬件工作原理。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。