...= 300kHz / N2( 除由分= 60 kHz /N1 所产生频率) N2 为整数, 2 ≤ N2 ≤ 30 频率精度: 0.02 % 测试电压 ( Measuring Level) :范围: 10mV-2.55V (有效值),以 10mV 步进;基本精度: 10 % +2 mV 测量速度 ( Measuring Speed) :快速: 9 次 / 秒; 慢...
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... 测试频率 (Measurement Frequencies) 测试电平 (Measuring Level) 基本测量精度 ( Basic Accuracy) ...
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Measuring level selection 测量档位选择
liquid level measuring instrument 液位计
Sound Measuring Level Selection 测量档位选择
level measuring set 电平测量装置 ; 电平测量仪 ; 位准测量计 ; 位准测量器
float level measuring device 浮子液位测量装置 ; 浮子液位丈量装配
dlectrical conductance level measuring device 电导液闰测量装置 ; 电中心
electrical capacitance level measuring device 电容物位测量装置
ultrasonic level measuring device 超声物位测量装置
gamma ray level measuring device 伽马射线液位测量装置
The index is now at its highest level since the FAO started measuring food prices in 1990.
这个指数现在处于联合国粮农组织1990年开始衡量食品价格以来的最高水平。
"... they are often maniacal about measuring velocity-team velocity, velocity across teams, rolling up velocity to an organizational level or even velocity per developer (yuck) ", he writes.
他写道:“……他们通常狂热的衡量开发速度——团队开发速度、不同团队间开发速度的比较、组织级的开发速度、甚至是每个开发人员的开发速度(呸!)”
Companies using the milk for further production (e.g. of powdered infant formula) normally check the protein level through a test measuring nitrogen content.
而使用牛奶进行下一步加工(比如婴幼儿配方奶粉)的公司,一般通过测量含氮量来检测蛋白质含量。
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