求翻译：脊椎骨在沸水浴中煮沸5-8 min 除去表面的肌肉和结缔组织,再用无水乙醇脱脂 30 min,晾干后在解剖镜下观察;取背鳍条第3根不分支鳍条,用4% 的NaOH溶液浸泡5-10 min,取出晾干后用拉花锯在其基部截取2-3mm,在1000 #砂纸上打磨至透明观察。鳞片用1%的KOH浸泡除去表面的粘液,再用清水冲洗干净,放在双筒解剖镜下观察并测量鳞径及轮径,用E4200或DP70数码相机拍照。是什么意思？

Boiling in the spine in a boiling water bath for 5-8 min to remove the surface of the muscle and connective tissue, and then anhydrous ethanol degreasing for 30 min, air-dried in the dissecting microscope observation; take dorsal fin 3 unbranched rays, with 4% naoh solution soak for 5-10 min to dry

Jason Priestley in boiling water, boil in 5 - 8 min remove surface of the muscle and connective tissue, with a 30 min skimmed water ethanol, dried in the anatomical observation mirror the long dorsal fins; the article 3 branch fin root is not, in article 4 % solution of NaOH soak for 5 - 10 min to r

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Spine in boiling water bath of boiling 5-8 min drop in muscle and connective tissue, then ethanol skim 30 min after drying in the anatomical observation under a microscope; taking dorsal fin 3rd root does not branched fin rays, 5-10 min 4% NaOH solution soaking, remove after drying flowers saw blade

The spine in boils in the water bath to boil 5-8 min contracts the organization except the superficial muscle and the knot, again uses absolute ethyl alcohol degreasing 30 min, after air dries observes under the anatomical lens; Takes the dorsal fin strip 3rd not branch fin strip, soaks 5-10 min wit