How to raise fishPROBLEM TO BE SOLVED: To provide a safe and effective means for exterminating fungi and parasites without using chemicals in a live fish tank for marine fish or a circulating tank for on-land culture. SOLUTION: A fish rearing method comprises the mixing of epigallocatechin to seawater at a weight ratio of 0.5-1.2 ppm and the culture o...
解释:“raise” 是及物动词,有 “饲养” 的意思,这里表示神舟 - 18 的成员在天宫空间站第一次养鱼,“raise fish” 表示 “养鱼”,句子时态是一般过去时,所以用 “raised”。②答案:raised。解释:“raise” 有 “升起(旗帜等)” 的意思,这里表示士兵升起中国国旗,“raise the national flag” 表示 “升国旗...
Wait ? minutes before you let the fish swim out. Put a cover on the tank to keep something from falling into the tank.Take8 of goldfish Do not give too much9 Clean the tank each 10.1234.5.6.7.8.9.10. 答案 【解析】1. keep/raise 2. swim/live 3. near 4. hide5. before 6. bag ...
Cold-blooded animals, on the other hand, are ectothermic, meaning they use their environment to regulate their temperature. Many reptiles, for example, raise their temperature by resting in the sun or on warm surfaces. Cold-blooded animals tend to have a relatively low metabolism. They're al...
Here are the steps you should take and supplies you’ll need to prepare to raise ducklings: A. Duckling brooder A duckling brooder will be the home where your ducklings are raised for the first 6-8 weeks of their lives. Given the care requirements, you’ll likely want to set up your ...
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The quick maturity time of a fish makes it easy to raise more fishes quickly, thereby making even more profit.Owners of fish ponds make huge profits monthly from selling fishes of different breeds, and I can tell you that this is a business you will love to go into. ...
These parasites can easily transfer from tank to tank via fish, plants, decorations, or equipment.In this guide, I’ll explain what Ich is, how it infects your aquarium, how to identify its symptoms, and most importantly, how to treat it. With the right knowledge and action, you can ...
Among aquarium enthusiasts, brine shrimp are valued as a highly nutritious food source that meets the needs of fish better than commercially manufactured flakes.1While you can buy them in pet stores, you can also raise them yourself to ensure a constantly fresh food supply. ...
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