指示标志应当设在门的顶部、疏散通道和转角处距地面一米以下的墙面上。
The sign shall be located at the top of the door, the evacuation passage and the corner of the wall below one meter below the ground.
系统采用数控衰减、高线性度中放和I、Q正交双通道，具有较高的采样率和较宽的测量波门。
The system has digital control attenuator, high linear IF magnifier, I/Q channels, high speed A/D converters and wide measurement gate.
目的探讨单通道双支架植入技术治疗肝门部胆管癌的可行性和临床应用价值。
Objective To evaluate the feasibility and clinical application of two stents insertion via single tract for treatment of hepatic hilar cholangiocarcinoma.
推开刻花玻璃门可以看到皇家人员日常经过的优雅入口通道和宏伟豪华的楼梯。
The etched glass doors open to the elegant entryway and grand staircase where royalty tread.
因为神经递质和受体结合（配位）启动了这些离子通道， 所以他们被称为配位门通道，以区别于电压门通道。
Because the binding of the neurotransmitter (ligand) to the receptor activates these ion channels, they are called ligand-gated channels to distinguish them from voltage-gated channels.
因为神经递质和受体结合（配位）启动了这些离子通道， 所以他们被称为配位门通道，以区别于电压门通道。
Because the binding of the neurotransmitter (ligand) to the receptor activates these ion channels, they are called ligand-gated channels to distinguish them from voltage-gated channels.
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