使用JL型导管经桡动脉入路较经股动脉入路支撑力降低60%,而采用长头(long-tip)型导管支撑力仅降低8%,主要由于long-tip型导管可通过第二段弯曲与动脉侧壁的线性接触,形成更大的被动支撑力。
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Long-tip writing brush made of 长峰羊毫笔
long tip series 尖嘴管
heavy-duty long tip 重型长齿尖
Long-nosed Gold-tip Cichlid 黄金提灯
Tip-long 长斗齿
Photo Tip: The long exposures required for firework photography mean slow shutter speeds.
照片说明:拍摄焰火照片需要长时间的曝光,这意味着要降低快门速度。
Photo Tip: Nighttime photographs almost always require long exposures.
拍照小技巧:拍夜景基本上都要用到长时间曝光。
Tip: Don't oversell your ideas and push against the company's direction, which might risk losing ground in the long run.
小贴士:不要过分吹嘘你的主意而和背离公司的方向,那样长期下区你就会失去地位。
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