principal ideal ring是什么意思

网络释义

用法例句

Determination of visceral organs of Congjiang Xiang pig and Huanjiang Xiang pig;

从江香猪、环江香猪内脏器官测定初报

Investigation and Evaluation on Present Environment of Pig Huosing in SiChuan and ChongQing

川渝地区猪场环境现状调查及其评价

Observation of "Non-Pollution" Dry Method Used to Adjust the Circumstance of Pig Farm and Feeding Effect

“零污染”干式法养猪对猪场环境调控与饲养效果观察

Measurement and Control System of the Piggery Environmental Factors Based on Field Bus;

基于现场总线猪舍环境因子的测量与控制系统

Monitoring System of Pig-on-site Environment Based on CAN Bus

基于CAN总线的猪舍环境现场层监控系统的研究

Nutritional Measures of Reducing the Environment Pollution Caused by Large-scale Piggery

降低规模化养猪场对环境污染的营养措施

Detection of Porcine Circovirus Type 2(PCV2) in Tissue Samples of Pigs from a Farm in Southern of Xinjiang by PCR

南疆地区某猪场猪圆环病毒Ⅱ型的PCR检测

Piglets under stress eat less feed.

小猪在应激环境中吃的饲料很少。

Evaluation on performance and thermal environment of hoop structure for finishing pigs

少污水排放垫料猪舍生产和环境效果

Comparison of the Environment Factors-Controling Parameters for Laboratory Minipigs

实验用小型猪环境条件控制指标比较

Survey on Antibody Levels of PCV-2 Serum

猪场圆环病毒-2型血清抗体的调查

As a result, the market environment and the consumption climate gradually improved.

市场环境和消费环境逐步改善。

Piglets on the waterbeds had fewer injuries and gained much more weight than the animals kept on concrete.

比起养在水泥环境下的小猪，水床上的小猪受伤更少，长肉更多。

Effects of Deep-Litter Systems on Enviroment in Swine House and Swine Productivity in Cold Seasons

冬季发酵床养殖模式对猪舍环境及猪生产性能的影响

Global Environment Emerging Markets Fund

全球环境新兴市场基金

II.The Market Environment and the Competitiveness

二 市场环境与竞争力

Current Situation of Pig Housing and Estimatlon of Environmental Sanitation in the Southwestern Chian

西南地区猪舍建筑现状及环境卫生评价

The rundown classroom of the village elementary school in 1999. In the company of pigs and cows.

1999时一间破烂教室的村小学，与猪牛为伍的环境。

DETERMINATION OF PHYSIOLOGICAL AND BIOCHEMICAL INDEXES OF WEANER SOW UNDER

不同环境条件下母猪生理生化指数的测定