＊＊ 由于不同细菌的致病物质的不同，其侵 入机体后的扩散方式与结局亦有差异： 1）局部扩散(local spread) 2）全身扩散(systemic spread) 1）局部扩散(local spread)： （1）局部表层扩散(local superficial spread)：某些细 菌仅对机体...
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Chip timing synchronization between local spread sequence and transmitted spread sequence is critical. in DS-CDMA receiver.
在DS - CD MA接收机中，正确解调的首要条件是实现本地扩频码与发送扩频码的码片同步。
The virus shows both progressive local spread and also that it can be transported over wider geographic areas through the movement of infected swine or contaminated pork products.
该病毒显示出其既可在当地逐渐蔓延，也可通过被感染的猪和被污染的猪肉产品运输传播到更广泛的地理区域。
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