双手可能会有种刺痛感或灼热感。A sensation of burning or tingling may be experienced in the hands.某些系统使用其他型态的感测器, 例如热感测器 、 ultrasonic感测器等.Some systems utilize other types of sensors, as thermal sensors, ultrasonic sensors.风寒感冒和风热感冒用什么药 ...
什么一些昆虫和鱼摄入鱼藤酮会致死.Explain why rotenone ingestion is lethal to some insect and fish species.所述植物提取液可以是辣椒素、鱼藤酮.The plant extract liquid may be capsaicim or rotenone.为了优化鱼藤酮异构化制备异鱼藤酮的工艺.采用三氯化铝催化下异构化.To optimize the process o...