Methods To get a serrulated suture by making many tiny serrate which slant towards the center in two ends of a special suture.
将两端具有细微的、向中央倾斜的锯齿状缝线,通
有
的穿刺导引
,置于皮下,治疗面部松弛者168例,观察临床效果。
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Now this method of measuring mostly works fine for smooth curves like the coast of California or the coast of Africa, but it starts breaking down when you attempt to measure jagged coastlines like Norway, Scotland, Alaska or Louisiana.
现在,这种测量方法大多适用于光滑的曲线,比如加利福尼亚海岸
非洲海岸,但
当你尝试测量挪威、苏格兰、阿拉斯加
路易斯安那州等锯齿状的海岸线时,它就没大用了。
The ammonia makes the urine more alkaline and favors precipitation of magnesium, ammonium, and phosphate into jagged crystals called " staghorns" because they often branch into the several of the renal calyces and look like the horns of a staghorn deer.
氨的存在使得尿液碱性增强,利于镁、铵和磷酸盐沉淀,形成锯齿状的结晶,称为“鹿角”,因为它

会分叉延伸入肾盏,看上去就像麋鹿的角。