There, biologist Joan Lindberg is raising thousands of delta smelts in a captive-breeding program as a possible safety net against extinction.
在这个实验室中,生物学家JoanLindberg饲养了几千条的三角洲胡瓜鱼,这个人工繁育计划旨在形成一个可能的安全网,防止这种鱼类灭绝。
There, biologist Joan Lindberg is raising thousands of delta smelts in a captive-breeding program as a possible safety net against extinction.
在这个实验室中,生物学家JoanLindberg饲养了几千条的三角洲胡瓜鱼,这个人工繁育计划旨在形成一个可能的安全网,防止这种鱼类灭绝。
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