| 词汇 | aquaria |
| 释义 | aquaria plural ofaquarium Examples of aquariaaquaria The disturbance was evenly distributed over all aquaria. The aquaria were spatially interspersed in random order. Neighbouring aquaria were separated by grey opaque partitions to prevent visual interactions. After 5 min fish were removed, rinsed briefly in carbon-filtered water, and returned to aquaria. Here they were maintained live in recirculating freshwater aquaria prior to their examination. Non-infected fish were kept in similar aquaria and treated likewise except for infection. Moreover, the generation time of this tropical fish is short and adults can be maintained at high density in laboratory aquaria. The mean parasite load per recipient were approximately equal in the six infection aquaria, ranging from 12 to 18. Fluorescent lights were positioned in each unit to provide lighting intensities similar to those observed at the sides of the aquaria in the zebrafish module. Since the fish were caught on different days, they were also transferred to the experimental aquaria on different days. Fish were immediately returned to aquaria where the infection was allowed to cycle. Fish were transferred gently to large covered glass aquaria provided with a continuous flow of fresh seawater and fed fresh chopped fish every 2 days. By then the glass-walled aquaria may seem but dowdy relics of a passing fashion of the sixties. Infection time was 30 min during which the water was continuously aerated using aquaria pumps. For each combination of temperature and salinity ("treatment"), there were three replicate aquaria. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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