单词

starfish

读音

ˈstɑːrfɪʃ

美式

英式

词根

无

释义

n. 海星 [ 复数 starfish或starfishes ]

例句

I'm looking for a starfish.

我正在找一只海星。

The starfish has five legs.

海星有五条腿。

The answer is starfish.

正确答案是海星。

强化记忆

无

看视频学发音

this kind of symmetry is known as radial symmetry.For instance, some sea urchins and starfishhave pentaradial or five-fold symmetry,

For biologists, this is strong evidencethat we're more closely related to starfishthan we are, to say, corals,

presumably as some form of defense.There are starfish that can make light.And there are brittle stars that produce bands of light

But every now and then, a species escapes its bounds.Crown-of-thorns starfish in the Indian Ocean,zebra mussels in the Great Lakes, spruce budworm here in Canada.

Sea cucumbers are members of the phylum Echinodermata,along with sea urchins, starfish and other radially symmetrical,“spiny-skinned” marine invertebrates.

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