玛丽鱼在一天的什么时候生小鱼
我养的基本都是在白天生小鱼,晚上也有。你把母鱼单养,不知道你的玛丽是不是第一次产小鱼。第一次也就10条左右。在母鱼的鱼缸里放些水草。还要注意水的温度,最好是比平时提高2度。还有可以在鱼缸里加一点新水,可以刺激母鱼下小鱼,只加一点就可以。一般在半天时间就全都下完了。把雌鱼捞出单养一个星期在和雄鱼养在一起。小鱼开口可以喂煮熟的蛋黄,用手捏碎少喂,多了影响水质。过两天就可以喂小点的水跳蚤了。
英语作文《玛丽的一天》70词
Mary is a little girl living in Shanghai. On the Saturday morning she went to the park by the Huangpu river with her father and mother. When they reached to the river side she spotted something strange floating on the river. She asked her parents what those floating objects were. After a minutes examining her parents told her those were dead pigs. ’Should we call someone or police to get them out of the river?’ , asked Mary. ’That is a good idea’ said her mother. Then they called police and soon they found a group of people starting to clean the river. That evening Mary heard the news about pigs in the river. She felt happy that she didn’t an important thing on that day.翻译:玛丽是一个住在上海的小女孩。星期六早上,她和父亲和母亲一起去黄浦河边公园。当他们到达河边时,她发现河上漂浮着一些奇怪的东西。她问她的父母那些漂浮物是什么。经过一分钟的检查,她的父母告诉她那些是死猪我们应该叫人或警察把他们从河里救出来吗?”玛丽问。母亲说,这是个好主意。然后他们打电话给警察,很快他们发现一群人开始清理河流。那天晚上玛丽听到了关于河里猪的消息。那天她没有做重要的事,她感到很高兴。