feed on 托福

The boa feeds on birds and small mammals.

蟒主要吃鸟和小哺乳物。

The seals feed mainly on fish and squid.

海豹主要以鱼和乌贼为。

The gas turbine feeds on the fuel it pumps.

这台燃气轮机以它抽入燃料为能源。

California ground squirrels tunnel into the shrub-covered earth, feeding on meadow grass and bitterbrush.

加州地松鼠钻入灌木土地，以和苦艾灌木为。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊后面吃剩下海豹尸体。

It wasn’t easy to lose puppy fat when Mum fed her on stodgy home cooking.

母亲给她吃易饱家常菜，她想减掉婴儿肥可是难。

Cattle feed chiefly on grass.

牛主要以为。

The ladybug attacks the molluscoid pest while the green lacewing feeds on a variety of other insects.

其中瓢虫能对付软体害虫，蛉能捕害虫卵及幼虫。

The savanna is also the home of meat-eaters—the lion, leopard, and hyena who feed on the grasseaters.

大原也是肉物家乡－－狮子、豹、鬣狗－－它们都是以物维持生命。

On our night walkabout underneath the Southern Cross, we saw a half-dozen big gray kangaroos feeding on brush.

当晚，我们头顶着南十字星徒步旅行，看到五、六只大灰袋鼠以树丛为。

Also indigenous to the region is the saddleback wrasse, seen underneath, which feeds on dead and damaged skin.

在海龟下面是濑鱼，同样是夏威夷本土鱼种，它用坏死皮屑。

Which ups the odds that a mosquito stalking a suburbanite may have recently fed on a bird carrying the virus.

因此一只嗡嗡飞向市郊居民蚊子，刚刚叮过带有病毒鸟可能性就增加了。

5 to 7 days' larve after hatching larvae mostly lived on copepod nauplii, copepodites and trochophore of Polychaeta in water of the earthen ponds, apart from feeding on particulate organic detritus.

孵化后5～7日龄仔鱼基本上依靠摄土池水体中桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄少量颗粒有机碎屑。

When the Federation starship is fired upon again, the quintotriticale spills in the corridors, and the tribbles feed on it, growing to a size so massive that the glommer can no longer devour them.

寇克把琼斯从克林贡船上救过来，发现他带着一类新品种帝波斯，它们经过了基因改造以减缓繁殖进程。