standard control短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 标准品对照 RTSP has a standard control port number 554. If you have a non- standard RTSP control port, your RTSP URL will look like. RTSP有一标准埠位554，如果您的 RTSP来源属非标准埠位，则其 URL看起来可能会如以下。 geniusvision.net Using GAPDH as internal standard control, the regular of H- FABP gene mRNA expression levels was investigated by semi- quantitative RT- PCR. 运用半定量 RT- PCR技术，以 GAPDH基因为内参照，分析了藏猪和太湖猪 H- FABP基因表达规律； fabiao