size variation meaning in Chinese
尺寸变化
Examples
- The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations .
在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。 - Grain - size variations of terrigenous sediment sequences in the south okinawa trough
冲绳海槽南部沉积层序的粒度特征 - Our study shows that the ahsg gene may be associated with bone size at total hip ( especially at the intertrochanteric region ) in chinese men . however , our data do not suggest that the ahsg - 5ac i marker is closely linked to a qtl for bone size variation in chinese
因此我们的研究表明ahsg基因可能与中国男性的髋部(特别是转子间)的骨大小相关联,但我们的数据并不支持ahsg基因的sac标记是中国人群中导致骨大小变异的数量性状位点或与其连锁。 - Thirdly , the wire size variations , vertical balance , insulation and joint features on adsl lines will affect the insertion loss and introduce additional noise , thus reducing the transmission rate and degrading the transmission performance . fourthly , the bridge tap on the adsl line will greatly change the frequency response and phase - frequency features of the line insertion loss
第三,线对线径的改变、线路的纵向平衡性、线路的绝缘性能和线路接头的性能将影响线路的插入损耗、引入附加噪声,从而降低adsl的传输速率,影响adsl的传输性能。 - Although adsl comes with new digital processing , coding , modulation and error correction technologies , it is also faced with various challenges out of subscriber lines , such as background noise , impulse noise , insertion loss , cross talk , wire size variations , bridge tap , line joints and line insulation , etc . all those factors tend to produce adverse impacts on the performance of high - speed transmission services . firstly , the insertion loss of copper lines increases in proportion to the length of lines
虽然adsl采用先进的数字信号处理技术、编码调制技术和纠错技术,但是在推广adsl业务时,用户线路的许多特性,包括线路上的背景噪声、脉冲噪声、线路的插入损耗、线路间的串扰、线径的变化、线路的桥接抽头、线路接头和线路绝缘等因素将影响高速率传输业务的性能。