粘虫胶诱杀是一种无公害,易操作的物理防治方法,是生产无公害蔬菜果品的有效途径之一。
Sticky Insect Glue is a non-pollution, testability and physical control method. It is one of effective approach for producing non-pollution vegetable and fruit.
概述了管道水合物形成机理和条件,以及目前水合物的物理和化学的防治方法。
The article summarizes the hydrates formation principle and condition in pipelines, and its physics and chemistry prevention method at present.
草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。
The pneumatic grassland locust suction trap machine which controls locust with physical method is a new kind of machine for plant protection.
草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。
The pneumatic grassland locust trapping machine is a new kind of plant protecting machine which adopts physics method to prevent and control grassland locust.
实践证明,地球物理方法在城市地质灾害勘察的监测、探测和防治中具有特有的优势,是一个前景十分广阔的领域。
Practices have proved that the geophysical methods have typical advantage of monitoring, detecting, and controlling and it has a broad prospect to detect urban geologic hazards.
本文主要通过对氨的物理化学性质、室内空气中氨的主要来源、氨对人体的危害及室内空气中氨污染的影响因素及防治方法这几个方面来讲述。
This paper states ammonia's physical and chemical characteristics, its source, the damage to hu- man body and effect factors of ammonia pollution. It also states its prevention method.
目前,我国的煤矿瓦斯防治技术主要为通风、抽放等物理方法,该类方法仍不能完全满足防治煤矿瓦斯灾害的安全要求。
At present, the main technologies for controlling coal gas are physical methods such as ventilation and exhaustion; however, these methods could not fully meet the safety requirements.
目前,我国的煤矿瓦斯防治技术主要为通风、抽放等物理方法,该类方法仍不能完全满足防治煤矿瓦斯灾害的安全要求。
At present, the main technologies for controlling coal gas are physical methods such as ventilation and exhaustion; however, these methods could not fully meet the safety requirements.
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