zebra mussels

同根派生

Requirement A: Discuss environmental factors that could influence the spread of zebra mussels.
要求A : 研讨可能影响斑马贻贝扩展的环境因素。
That’s how scientists think the destructive and oft-pilloried Zebra mussel got into the Great Lakes.
科学家认为臭名昭著的斑马贝就是这样到达北美五大湖的。
The relevant factors that may limit or prevent the spread of the zebra mussel are uncertain.
可以限制或阻止斑马贻贝扩展的相关因素是不确定的。
In your guidance include predictions on the long-term impact of de-icing on the zebra mussel population.
在你的工作指导中，要对冬季除冰给予斑马贻贝增殖的长期冲击申明你的预见。
Researchers are attempting to identify the environmental variables related to the zebra mussel infestation in North American waterways.
研究人员正在试图分辨与斑马贻贝在北美水系蔓延有关的环境变数。