This paper discusses the impact of the performance of LED backlight under the different environment,such as low temperature,constant damp heat,change of temperature,vibration,and looks forward to the standard of measuring methods of LED backlight published as soon as possible.
文章主要探讨不同的环境条件如低温、恒定湿热、冷热冲击等对LED背光源性能的影响,同时对LED背光源的主要应用领域进行了阐述,并期待LED背光源测试方法的标准尽早发布实施。
The philosophy of an approach power compensator system(APCS) with constant angle of attack(APCS｜_(Δα=0)) and the system with constant airspeed(APCS｜_(u=0)) are stated.
论述了速度恒定动力补偿系统(APCS|u=0)和迎角恒定动力补偿系统(APCS|Δα=0)的主要工作原理和控制律。
" The method of environmental test for analytical instruments-Damp heat, steady state"
GB/T11606.6-1989分析仪器环境试验方法恒定湿度试验
a constant speed, value, etc
恒定速度、 恒值等
Experimental Study on Control Accuracy of Inverter Thermostatic and Humidistat Air Conditioner
变频恒温恒湿空调机温湿度控制精度实验研究
Americans are just as eager to live their lives at uniform levels of temperature and humidity.
美国人同样热衷于生活在温度和湿度恒定的环境中。
The Effect of Stable Temperature and Relative Humidity in Fixing Color Stage on Tobacco Quality;
定色前期不同恒定温湿度对烤后烟叶质量的影响
an invariable pressure, temperature, amount
恒定的压力、 温度、 数量
Experimental study on application of frequency control to constant temperature and humidity air conditionerwith high precision
变频技术在高精度恒温恒湿空调机中应用的实验研究
Uncertainty evaluation on humidity measuring result of mechanical thermohygrograph
机械式温湿度计湿度检定结果不确定度的评定
In a constant electric field, a charged particle experiences constant acceleration.
在恒定电场中，带电粒子得到恒定的加速度。
" Plastics-Test methods of exposure to damp heat,steady state"
GB/T12000-1989塑料在恒定湿热条件下曝露试验方法
An instrument designed to indicate or control the relative humidity of the air.
恒湿器一种用于显示或控制空气中相对湿度的仪器
Pull out half adhensive tap from samples with60 degree and invariable speed.
以约60度角度恒定速度，将胶纸撕起.
Evaluation of Uncertainty about Relative Humidity Measure Result of Humiture Instrument
温湿度计相对湿度测量结果的不确定度评定
infrared absorption hygrometer
红外吸收湿度测定仪
Methods The relative humidity in the incubators of same type were measured by nurses with the same hygrometer and recorded in the middle ten days of each month.
方法 每月中旬由护士用同一个湿度表测量同一类型恒温箱的相对湿度并进行登记。
sheet materials-determination of water vapour transmission rate-gravimetric(dish) method
板材-透湿度与折痕透湿度的测定(盘式法)
Thermostat: Device that detects temperature changes for the purpose of maintaining the temperature of an enclosed area essentially constant.
恒温器:测量温度变化以便保持封闭区域内温度基本恒定的装置。
It maintains a constant level of salt in different ways.
海洋恒定的盐度是由诸多原因造成的。