中国农业大学

The Institute of Design Refit but be accomplished on changing water ventilation style charge oxygen sealing off the luck fish device being to transport the live fish basis directly in the plastic bag, it can be on the march in the lower , relaxed condition fleetness field not loosening a plastic bag changing water aeration.

1达州职业技术学院，四川达州635001；2中国农业大学，北京 100094）(宋体小5号居中)摘要：本研究所设计的换水换气式充氧密封鱼苗运输装置是直接在塑料袋运输活鱼基础上改装而成，它能在不松开塑料袋的条件下，轻松快速地进行换水换气。

Chinese participating institutions: 1 State Family Planning Commission, 2 State Commission of Ethnic Affairs, 3 All-China Women's Federation, 4 Chinese Communist Youth League, 5 Yunnan Police Academy, 6 Sichuan Provincial School of the Chinese Communist Party, 7 Central School of the Chinese Communist Party, 8 University of Agriculture.

参加17号全天会议的中方机构：1 计生委，2）国家民委，3）全国妇联，4）团中央，5）云南省公安高等专科学校，6）四川省党校及行政学院，7）中央党校，8）中国农业大学。

College of Information and Electrical Engineering,China Agricultural University,Beijing 100083,China

中国农业大学信息与电气工程学院，北京 100083

College of Information and Electrical Engineering , China Agriculture University,Beijing〓100083, China

中国农业大学信息与电气工程学院，北京〓100083

GASKIN G J%MILLER J D Measurement of soil water content using a simplified impedance measuring technique 10.1006/jaer.1996.0017 Irriagric Engng Res , 1996,3

王一鸣%赵燕东基于驻波率原理的土壤水分测量方法研究北京：中国农业大学出版社， 1999，null

College of Humanities and Development, China Agricultural University, Beijing 100193, China

中国农业大学人文与发展学院，北京 100193

Institute of Information on Science and Technology of Agriculture, Beijing 100097, China

中国农业大学资源与环境学院，北京 100094

National Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100094, China

中国农业大学动物营养国家重点实验室，北京100094

State Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 10094, China

中国农业大学动物营养学国家重点实验室，北京 100094

National Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China

中国农业大学动物营养学国家重点实验室，北京 100193

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。