The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
分析了前端部件中本振源相位噪声和混频器本振射频端口隔离度对系统探测性能的影响，指出在距离较近时影响明显。
Methods 5- LO products, leukotriene B4 (LTB4) and 5 hydroxyeicosatetraenoic(5-HETE), we re determined by RP-HPLC to represent 5-LO activity.
方法采用反相高效液相色谱法检测5-脂氧合酶产物——白三烯B4和5-羟花生四烯酸量的变化来反映该酶活性的改变。
Connect the shield of the test fixture to the LO of the electrometer and connect the LO of the electrometer to the LO of the source.
将测试夹具的屏蔽端连到静电计的LO端，再将静电计的LO 端连到源的LO端。
Lo Wu Railway Station every day more than 100 trains entering and leaving the day, there are nearly 100,000 people to Lo Wu tourism and business negotiations.
罗湖火车站每天都有超过100次列车进出，每天有近10万人到罗湖旅游和洽谈业务。
This train will stop service at Lok Ma Chau. Passengers for Lo Wu, please return to Sheung Shui and change to a Lo Wu train.
本班列车以落马洲为终点站，往罗湖既乘客，请返回上水站转乘往罗湖既列车。
This train will stop service at Lok Ma Chau. Passengers for Lo Wu, please return to Sheung Shui and change to a Lo Wu train.
本班列车以落马洲为终点站，往罗湖既乘客，请返回上水站转乘往罗湖既列车。
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