an enzyme (trade name Hyazyme) that splits hyaluronic acid and so lowers its viscosity and increases the permeability of connective tissue and the absorption of fluids 同义词：hyaluronidase, Hyazyme,
例句与用法
1.
In the up link of wcdma the spread factor ranges from 4 - 256 and ranges from 4 - 512 in the down link of wcdma 上行链路中扩频因子变化范围为4 - 256 。下行链路中，扩频因子的变化范围是4 - 512 。
2.
Firstly , how to choose spreading factor of non - coherent dcsk system that minimizes the bit error rate for a given eb / n 0 is discussed in this paper 文中首先讨论了非相干dcsk系统在给定eb / n0下,如何选择扩频系数使其误码率最低问题。
3.
In order to support multi - rate transmission in ds - cdma , many cdma techniques such as multi - code ( mc ) scheme , orthogonal variable spreading factor ( ovsf ) and variable modulation have been used 在ds - cdma系统中多速率传输的方法有很多种，例如多码方案( mc - cdma ) ，正交可变扩频增益方案( ovsf )和多调制方案等。
4.
Thereafter , the applications of go sequences in single - cell s - cdma systems are discussed in this thesis . in additive white gaussion noise ( awgn ) channel , interference components in s - cdma systems accommodating more users than the spreading factor is analyzed based on the theoretical bound of the periodic correlation mean square property . then two interference - suppressed s - cdma system models of augmented capacity are proposed , along with the analysis and simulation results 在加性白高斯噪声( awgn )信道条件下，以序列集周期相关均方特性理论界为基础，对序列个数大于系统扩频因子的s - cdma系统干扰组成进行了分析，并基于截短wh序列提出了两种高容量低干扰s - cdma系统模型，给出了分析和仿真结果。
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