上述结果提示东莨菪碱引起呼吸抑制可能与阻断呼吸中枢m 1受体有关。
The above results suggest that respiratory inhibition induced by scopolamine may be related to blocking M1-R of the respiratory center.
对它们来说，这些仔细过滤后充入了二氧化碳的水流是维系呼吸、赖以生存的依靠。 而这些鱼在大自然中的家园――美国东南部的河流已经被大坝阻断奔腾的脚步，又因为污染物遍布而让它们无法栖身。
For them the carefully filtered, aerated wateroffers the breath of life, whereas their natural homes—streams andrivers in the southeastern United States—are choked by dams and cloudedwith pollutants.
佛吉尼亚州里士满一位年轻人头戴着呼吸机用以治疗睡眠呼吸暂停症。 这种病症奇特，患者在熟睡期间会发生呼吸阻断。
ARichmond, Virginia, teenager wears a CPAP (Continuous Positive AirwayPressure) machine to treat sleep apnea, a condition in which airpassage to the lungs is obstructed during sleep.
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