In the Middle Ages, it was thought to hatch from barnacles, and thus was considered "fish" and could be eaten on Fridays.
在中世纪，人们以为本种可来自藤壶，因此视之为“鱼”，并可在星期五吃。
Many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder, so similar problems could occur for them.
很多小鱼孵化出来时，胸鳍还没有完全成形，而且所有的鱼孵化时都还没有形成鱼鳔。所以，它们可能会面临相似的不善于游泳的问题。
Every season, even in the goldfish spawning aquatic or in an aquarium, so the goldfish in brown eggs hatch, small grass and even after such points, according to a fish eating fish and string.
每年金鱼产卵季节，还要在鱼缸中放一种水草或棕，以便金鱼产卵在草上，小鱼孵化后还要按类分盆，以免串种和大鱼误食小鱼。
Automatic control by means of electric heater to hatch young fish before the due date, it is continuous production by means of mechanization, electrification and automation.
电加热自动控制提前人工孵化鱼苗，它采用机械化、电气化、自动化连续生产。
The growth rate of fish was higher during 1-2 and 21-30 d after hatch, but slower during 5-9 and 31-40 d after hatch.
仔、稚、幼鱼的生长速度具有明显的阶段性，1～2日龄仔鱼生长较快，5～9日龄生长减慢，21～30日龄生长加快，31～40日龄生长减慢。
The growth rate of fish was higher during 1-2 and 21-30 d after hatch, but slower during 5-9 and 31-40 d after hatch.
仔、稚、幼鱼的生长速度具有明显的阶段性，1～2日龄仔鱼生长较快，5～9日龄生长减慢，21～30日龄生长加快，31～40日龄生长减慢。
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