Objective To discuss the characteristics and variation of the defensive mechanism before and after treatment in patients with depression.
目的探讨抑郁症患者防御机制的特点及治疗前后的变化。
It is important to investigate the characteristics and variation of membrane lipids and membrane proteins to understand the streee in plants.
研究逆境下膜脂分子及膜蛋白的变化规律及其作用是当前研究逆境的最重要方面。
AVO is a seismic exploration technology using the characteristics of amplitude variation versus offset to recognize the rock types and oil-gas reservoir.
是利用振幅随偏移距变化特征分析和识别岩性和油气藏的地震勘探技术。
This paper sums up five basic characteristics of euphemism, ie, variation of times, variation of region, variation of semantics, national trait and idiomatic feature.
该文归纳了英语委婉语的五大基本特征：时代变异、地域变异、语域变异、民族性和习语化。
Objective To study the variation trend on the incidence and epidemiological characteristics of birth defects during the period from 1990 through 1999 in Anren County.
目的了解1990 ~ 1999年湖南省安仁县出生缺陷发病率的动态变化趋势及流行病学特征。
On the basis of global warming, it was significance to predict and prevent local frost through analyzing the characteristics of frost climatic variation.
在近年来气候变暖的基础上，分析探讨霜冻的气候变化特征，对提高当地霜冻灾害的预测和防御能力有着十分重要的意义。
The variation characteristics of temperature, precipitation and air humidity in the Shihezi Oasis have apparent seasonal.
石河子绿洲的温度、降水量以及空气湿度具有明显的季节变化特征。
They can serve as artistic means and language once we master the properties, variation regulations, and structural characteristics of lighting.
只要掌握光的特性、变化规律及结构特点，就能让它们成为艺术的手段和语言。
The light intensity had characteristics of temporal and spatial variation.
光照强度在杏树行间的分布具有时空变化特征。
C. samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.
样品：每个材料递交两个代表性的样品，表现出视觉特性和漆色，包括有预计漆色变化的样品范围。
Main factors to influence ground resistivity variation and characteristics of multi-years dynamic change are introduced.
叙述了地电阻率变化的主要影响因素和多年动态变化特征。
Objective To discuss the clinical characteristics, diagnosis and differential diagnosis of cough variation asthma.
目的讨论咳嗽变异性哮喘的临床特点、诊断与鉴别诊断。
This paper is mainly on the diffraction efficiency when incident light is non-paralleled and the effect of the diffraction efficiency variation rate on temporal characteristics of the output pulse.
本文主要对非平行光场入射时声光衍射效率的情况以及声光开关的衍射效率变化速率对输出脉冲时间特性的影响两个方面进行了研究。
Soil characteristics spatial variability is one of the important attributes of soil, and its sources of variation includes random variation and system variation.
土壤特性的空间变异性是土壤重要的属性之一，其变异来源包括系统变异和随机变异两种。
The atmospheric deposition chemistry and the variation characteristics of acid rain were analyzed and studied based on the monitoring data from 1992 to 2001 in Changsha city.
以长沙市1992—2001年的大气降水监测数据为基础对长沙市的大气沉降化学和酸性降水变化特征进行了分析和研究。
Electrical characteristics may vary depending on changes in temperature and frequency. Please consider this variation when you design circuits.
设计线路板时应考虑到电容器的电性能可能随温度和频率的变化而变化。
Physical-chemical characteristics of the Bitang karst Spring show diurnal and lunar variation.
碧潭泉水的物理化学特征呈现日动态变化和月动态变化。
According to the pressure distribution on the airfoil surface, analysis is made particularly of the airflow around the airfoil and of the variation law of cascade characteristics.
根据叶型表面的压力分布，着重分析了叶型的空气动力绕流和叶栅特性的变化规律。
Analyze the hydrologic characteristics of tao river basin, the influence on the hydrology progress imposed by physiographic factors, and variation of the relationship between rainfall and runoff.
分析研讨了洮河流域的流域特征、主要自然地理要素对水文的影响，以及降雨径流要素的变化规律。
In this paper, the characteristics, the variation and cause of East Asia Monsoon are discussed. The difference between East Asia Monsoon and South Asia Monsoon is demonstrated.
讨论了东亚季风活动的一般特征、东亚季风的变异性及其原因探讨的途径、东亚季风和南亚季风的区别。
Based on the random variation of cavity length, characteristics of the medium index and mode competition effect, low-frequency beat and noise continuums are explained.
根据腔长的随机变化、介质色散特性和模竞争效应解释了低频拍和连续噪声谱。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
By studying the space characteristics, the variation trend of mineralization in space distribution and sequenced rule of geometrical characteristics are shown.
通过空间特征研究，查明了矿化在空间展布上的变化趋势及其几何特征的有序性规律。
Objective:It is the key to study the variation disciplinary and characteristics on copying handwriting.
目的：研究复写笔迹的变化规律，探讨复写笔迹特征价值。
By using the lightning data from 2002 to 2004 in Suzhou, lightning characteristics such as monthly variation, daily variation, intensity of lightning current and lightning density are analyzed.
利用苏州地区2002 ~ 2004年闪电定位系统监测资料，分析了该地区地闪的月变化、日变化、强度、闪电密度等特征。
The dynamic measurement is a non stationary random process varying with the measuring time. The dynamic measuring data have the characteristics of time variation, randomness, correlation and dynamic.
动态测量是随测量时间而变化的非平稳随机过程，动态测量数据具有时变性、随机性、相关性和动态性四个基本特性。
Due to these descriptive statistics, we can conduct a comprehensive understanding of the variable characteristics, and compare the degree of variation with different series.
由于这些描述性统计，我们可以进行的可变特性的全面了解和比较的变化与不同系列的程度。
In this paper, the characteristics of the flow-sediment variation and the corresponding adjustment of riverbed shape are studied based on the observation data.
本文通过分析黄河水沙变化特性，探讨了河床沉积与形态调整的变化。
In this paper, the characteristics of the flow-sediment variation and the corresponding adjustment of riverbed shape are studied based on the observation data.
本文通过分析黄河水沙变化特性，探讨了河床沉积与形态调整的变化。
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