The results show that flow separation has much effect on the performance parameters, especially the efficient deficient angle of the nozzle.
研究表明，分离流动对矢量喷管的性能参数尤其是有效矢量角具有较大影响。
Severe combined immunodeficiency (SCID) mice, deficient for both T and Blymphocytes, had been bred successfully in laminar air flow units.
应用带过滤罩的透明鼠笔在层流柜内繁育T和B淋巴细胞缺失的重度联合免疫缺陷（scid）小鼠获得成功。
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