gradient variation是什么意思

网络释义

用法例句

The geochemical anomaly gradient values instead of the relevant parameter of the abundants are used to predict.

利用地化异常梯度值代替丰度法中的有关参数，进行潜在金属总量预测，在西成铅锌矿带和礼岷金矿带取得较满意的结果。

There are sharp gradient disparities in Chongqing regional economy.

分析表明,重庆区域经济发展存在显著的梯度差异,并可以划分为4种梯度区,梯度性差异的成因主要在于自然环境与区位,社会文化与科教水平,历史经济基础及政策方面,可为制定重庆区域经济协调发展战略提供依据。

Such a range of variation is termed a cline.

这样一个变异区域称为梯度变异。

Two main types can be distinguished: ecoclines (clines along an ecological gradient) .

有两个主要类型可以区分，即生态梯度变异（即沿着生态梯度出现的梯度变异）。

This simple method gives only an indication of the intensity of selection responsible for the inception and maintenance of clinal variation.

这个简单方法只能说明对梯度变异开始和保持起决定作用的强度。

The clinal variations of at least some physiological characters does not reflect unevnness at the subspecies boundaries.

至少有一些生理性状的梯度变异反映不出亚种边界的不齐性。

The Clinical Research of Ventricular Gradient Variability in Diagnosis of Coronary Heart Disease

心室复极梯度变异性对冠心病诊断价值的临床研究

The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod.

人们认为这种梯度变异可能是降水量，温度也许还有光周期等地理趋势造成的结果。

The observed clinal variation in the frequency of serotinous cones may be described as a fairly regular decrease in all directions.

所观察到的晚熟球果的频率梯度变异可描述如下：向四周相当有规律地渐次减少。

The gravity gradient anomaly reflects the change of gravity anomaly, and it has a higher resolution than gravity anomaly.

重力梯度异常反映的是重力异常的变化,其分辨率比重力异常高。

Variations in the Law of Allometric Scaling for Plant Stands Across a Moisture Gradient;

水分梯度条件下植物群体调控的异速比例变化规律研究

Variations of Betula utilis and Picea purpurea seed germination at different altitudes.

不同海拔梯度糙皮桦和紫果云杉种子的萌发变异

Measuring the differences emphasizes anomalies from shallow sources having steep gradients at the expense of low-gradient variation of the type.

测定两点之间临近的差只需以牺牲低梯度变化为代价而突出浅层源引起的具有陡梯的异常。

AG-focused accelerator

交变梯度聚焦加速器

alternating gradient synchrotron

交变磁场梯度同步加速

Heteroclinic orbits of gradient-like systems in R~n;

R~n中似梯度型系统异缩轨的存在性

The Study of Continuation and Transformation Methods for Aeromagnetic Gradients

航磁梯度异常的延拓与转换方法研究

Analysis of Spatio-gradient Change of Landscape Pattern of Shenzhen City

深圳市景观格局空间梯度分异的研究

Elasticity Solution of Simply-supported Functionally Graded Beams with Variable Thickness

简支功能梯度变厚度梁的弹性力学解

The anomaly belongs to mineralization anomaly.

异常圈闭好，强度较大，元素套叠好，具有三级异常浓度梯度。