Time to peak systolic circumferential strain and strain rate were measured in 12 segments, and myocardial dyssynchrony was expressed as the SD of time to peak strain and strain rate.
用12个区域来测量收缩期圆周应变时间和应变率，并用应不峰值时间和应不率的标准差来表示心肌不同步。
A strain named SD-1 that can degrade hydrocarbon of the organic dross was isolated from the soil under the dross of the refinery. It was identified as Pseudomonas sp .
从炼油厂长期堆放浮渣的土壤中筛选出一株可降解浮渣烃类的细菌SD— 1，经鉴定为假单胞菌属。
The SD-01 strain of DPV was propagated in chicken embryo fibroblast monolayer cells.
将鸭瘟病毒分离株sd - 01在鸡胚成纤维细胞上增殖。
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