These parts constitute my TFB module,control dry-compound machine control system which use multiply electromotors.
单片机(Pic18f66j10)作为主MCU,扩展多路模拟量(电压和电流)输入输出、数字量输入输出、信号量通信等端口,组成现场总线控制系统的TFB模块,控制多电机的干式复合机,完成张力的控制,实现真正的速度联动。
Soil nitrous oxide emission in four temperate forests in northeastern China
四种温带森林土壤氧化亚氮通量及其影响因子
The present work was conducted in the temperate forests of northeast China where soils are typically characterized by high organic matter and high organic nitrogen content, and soil sampling was made in early spring just after the freeze-thaw period.
本项研究以具有典型高有机质和高有机氮特征的中国东北温带森林土壤为对象,通过早春冻融季节过后采样,得出土壤有机层水溶性SON含量为156。
Boreal and temperate forests occur in mid-to high-latitudes where the ongoing climate change is significant.
北方和温带森林地处气候变化敏感的中高纬度地区,认识其蒸腾耗水过程的时空动态及其控制因子是评价和预测森林在气候系统中作用的基础。
type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlands.
桫椤科的模式属；热带雨林至温带森林的树蕨。
The priority in forest history studies was shifted from forest history in the temperate zone to forest history in tropical zone.
就国际森林史研究来看，经历了一个从重点研究温带森林史向热带森林史转变的过程。
Habitat Characteristics as Determined by Available Nitrogen in Forest Soils of Temperate Zone;
温带森林土壤有效态氮营养生境演变特征
Effect of Harvesting on the Emssion of N_2O in Temperate Forest of Northeast China
采伐对东北温带森林土壤N_2O排放的影响
COMMUNITY STRUCTURE IN DIFFERENT SUCCESSIONAL STAGES IN NORTH TEMPERATE FORESTS OF CHANGBAI MOUNTAINS,CHINA
长白山温带森林不同演替阶段群落结构特征
Temporal and spatial patterns of soil nitrogen mineralization and nitrification in four temperate forests
四种温带森林土壤氮矿化与硝化时空格局
Soil nitrous oxide emission in four temperate forests in northeastern China
四种温带森林土壤氧化亚氮通量及其影响因子
Zaw of Variation of Soil Respiration Rates in Warm Temperate Forests with Forest Types
暖温带森林土壤呼吸随林分类型及其微生境因子的变异规律
Fires of natural origin have historically been extremely common throughout the temperate forests.
在温带森林中，天然发生的火灾一向是非常普遍的。
large moth of temperate forests of Eurasia having heavily scaled transparent wings.
欧亚大陆温带森林中的大蛾子，翅膀透明并有重鳞。
Temperate forest ecosystems occupy a position of prominence among all ecosystems.
温带森林生态系统在所有生态系统中占有优势地位。
Nitrogen Transform and Release in Typical Temperate Forest Ecosystems in Northeastern China
东北典型温带森林生态系统氮素转化释放过程的研究
Dissolved N_2O and CO_2 Concentrations in Soil Solution under Temperate Old-Growth Forest and Their Associated Mechanisms
温带森林土壤溶液溶解性N_2O和CO_2含量特征及其影响机制
SIMULATION AND ANALYSIS ON FUTURE CARBON BALANCE OF THREE DECIDUOUS FORESTS IN BEIJING MOUNTAIN AREA, WARM TEMPERATE ZONE OF CHINA
北京山区3种暖温带森林生态系统未来碳平衡的模拟与分析
Seminar of Experts on the sustainable Development of Temperate and Borea Forests
温带和北部地区森林可持续发展专家讨论会
In fact all major temperate and boreal forests are expanding.
事实上，主要的温带和北部森林的面积都在扩大。
The Soil Respiration Characteristics of Typical Forest Ecosystems at the Transitional Area from the Northern Subtropics to Warm Temperate;
北亚热带—暖温带过渡区典型森林生态系统土壤呼吸特征研究
A turbulent sea of cloud now builds daily as tropical heat drives steam from the forests.
被热带高温驱迫的森林水气,使得汹涌的云海每天发育成形.