The first involves 2 kinds of Asian carp, bighead and silver.

第一个案例是关于2种亚洲鲤鱼，头大，银色的鱼身。

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The first involves two kinds of Asian carp, bighead and silver.

第一个案例涉及两种亚洲鲤鱼：大头鱼和银色鲤鱼。

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Other experiments in crossing bighead and silver carp have produced a new variety of fish.

使大头鱼和银色鲤鱼杂交的其他试验获得了一个新品种。各式各样的，种类繁多的。

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The first involves two kinds of Asian carp, bighead and silver.

VOA: special.2009.12.15

In June,a bighead Asian Carp was found above the electrical barrier about ten kilometers from Lake Michigan.

VOA: standard.2010.07.20

There are two types of Asian Carp in the Illinois River - bighead and silver.

VOA: standard.2010.07.20

Briney then chucks the Asian bighead carp onto a slimy heap of others writhing on the bottom of the boat.

FORBES: Lucky Catch

For example, no bighead carp DNA was detected anywhere, including in Iowa where the fish are known to be.

WSJ: Study finds Asian carp numbers low in Minnesota

Some of the Chicago DNA was found in Lake Calumet, where a live bighead carp was caught in 2010.

WSJ: Report: Asian carp may have reached Great Lakes