seasonal species是什么意思

用法例句

The water bird avifauna of the research area is composed of 9 orders,20 families and 140 species,the dominant geographical composition of the water bird avifauna is the Palearctic realm,the main seasonal species compositions of the avifauna are winter visitors and travelers,and the dominant life sp.

研究区共有水禽9目20科140种,区系的地理成分以古北界鸟类占绝对优势,季节型成分以冬候鸟和旅鸟为主,生活型成分以涉禽为主;在不同季节研究区水禽的优势种群不同,夏季鸥科和鹭科为优势种群,春、秋季鴴科、鹬科、鹭科为优势种群,冬季雁鸭类、鸥科为优势种群。

Study on Seasonal Model of Time Charter and Voyage Charter in International Dry Bulk Transportation;

最后,对国际干散货航运市场三个子市场的程租运费率、一年期和三年期期租租金率建立季节模型,以研究它们的季节特征。

Based on the theory of season model,different mathematic models were established to study the number of bronchitis each month.

基于季节模型的理论,通过建立不同的数学模型研究每月支气管炎发病人数。

Based on the theory of season model,through the established different mathematic models,the number of nephritis cases each month is studied.

基于季节模型的理论,通过建立不同的数学模型,研究每月肾炎发病人数,通过EViews软件对青海海西州地区肾炎发病例监测登记资料进行统计分析,并对原数据进行季节调整,剔除季节波动,排除了季节因素的干扰,同时利用不同的数学模型对原数据进行预测,观察每月肾炎发病人数的发展趋势。

Study of electricity sales forecasting for North China Power Grid based on seasonal ARIMA model

基于季节ARIMA模型的华北电网售电量预测研究

In order to improve the accuracy of seasonal highway traffic volume forecasting,a general expression of seasonal ARIMA model with periodicity was presented based on the normal ARIMA model,and then the procedures of modeling and forecasting via seasonal ARIMA model were provided.

与三个常用季节预测模型:分组回归模型、可变季节指数预测模型和季节周期回归模型相比,季节ARIMA模型的预测精度最高。

A seasonal ARIMA model was used to simulate the time series of Lianyungang coastal SST based on the monthly SST from 1996 to 2007,and the optimal model ARIMA(1,0,1)(0,1,0)12 was finally established with its structure determined according to the criteria of residual un-correlation and concision.

基于1996—2007年逐月时间序列数据,采用季节ARIMA模型对连云港近海表层水温时间序列进行模拟,并依据残差不相关和简洁性原则确定模型的结构,建立最优预测模型ARIMA(1,0,1)(0,1,0)12。

Since power load has obvious seasonal character,seasonal ARIMA models can be applied to capturing the power hehavior.

将季节ARIMA模型引入电力负荷的建模及预报,为电力资源分配的宏观调控及电网改造提供了一种可靠的方法和途径。

The Application of Seasonal Trend Model in the Population Diagnosed with Dysentery;

趋势季节模型在痢疾发病人数中的应用

Research and Implementation of Communication Traffic Forecast Based on the Seasonal Modeling Algorithm;

基于季节模型的通信话务量预测的研究与实施

Application of multiply season model to deposit prediction;

乘积季节模型在储蓄存款预测中的应用

Research into the Application of Multiplicative Seasonal Model to Apartment Sales;

乘积季节模型在商品房市场中的应用研究

The Application of Multiplicative Seasonality ARIMA Model in Energy Yield Forecast;

乘积季节模型在能源生产量预测中的应用

Trend-Season Model in the HBsAg Positive Cases of Exit-labour Personnel Forecasting

趋势季节模型预测出国劳务人员HBsAg阳性率

Simulation model of stem node growth of tomato in long season cultivation in northern solar greenhouse

北方日光温室长季节番茄茎节生长模拟模型

Analysis of a dynamic inventory transshipment game between two retailers of seasonal products;

季节性产品销售商动态串货搏弈模型

Two Kinds of New Forecasting Models on Seasonal Variable Time Series;

季节变动时间序列的两种新预测模型

A type of seasonal integer-valued compound autoregressive model-SINCAR(1);

一类季节性整值复合自回归模型——SINCAR(1)

Modeling and Predicting Wirless GSM Traffic on the Seasonal ARIMA Model;

基于季节ARIMA模型的GSM话务量建模和预报

Seasonal Characteristics of Clinical Rate of Influenza-Like Illness in Shenzhen and Its Meteorological Forecast Model

深圳市流感就诊率季节特征及夏季流感就诊率气象预报模型

Research on Two-Echelon Supply Chain Inventory Decision Models for Seasonal Products;

季节性商品两级供应链库存决策模型研究

A Model Test Study on Stability of Subgrade in Seasonal Frozen Soil Area;

季节性冻土地区路基稳定性模型试验研究

Research on the Analysis Method and Model Construction of Tourism Seasonality;

旅游业的季节性及其分析方法与模型构建研究

Season tendency superposing-Markov forecasting model and its application;

季节性叠加趋势—马尔柯夫预测模型及其应用

The Application of the Holt-Winter Model in Seasonal Freight Transport Volume;

霍尔特-温特模型在货运量季节性预测中的应用

Application grey seasonal exponential model for predicting evaporation;

灰色季节性指数模型在蒸发预测中的应用