urchins造句

Those grubby urchins ran to me and asked for candy.

Sea urchins and sea stars are close relatives.

Green sea urchins, chitons, and sea stars cluster in a tidal pool off Alaska's Aleutian Islands.

Green sea urchins, chitons, and sea stars cluster in a tidal pool off Alaska's Aleutian Islands. Sea urchins and sea stars are close relatives.

The biggest losers included clams and pencil urchins; their exoskeletons dissolved at the highest CO2 levels.

the culinary fast lane . . . where sea urchins and arugula salads flourish(bBoston Globe)

We were in the bazaar with all the little urchins watching us.

"echinoid:an echinoderm of the class Echinoidea, which includes the sand dollars and sea urchins."

He allowed these "enucleated" eggs to be fertilized by sperm from sea urchins of the genus Echinus.

IN THE alleys of Diyarbakir, Kurdish urchins hurl stones at armoured police vehicles and flash victory signs.

They dive and surface and float around on their backs with their little PAWS poking up out of the water, munching sea urchins or thinking about munching sea urchins.

Remains of more modern corals, diverse pelecypods, sea urchins and ammonoids characterize the marine strata of the Mesozoic Era.

Sea urchins nestled in a Pacific kelp bed off California offer a sharp contrast in shapes between kelp tendrils and urchin spines.

Experiments show that the struggle by copepods, snails, sea urchins and brittlestars to balance the changing pH inside their bodies impairs their ability to reproduce and grow.

I found a few sea urchins and a star fish, Lettered Olives (my favorite seashells), Florida Augers, Van Hyning's Cockle and even two perfect sand dollar skeletons.

On the sea bed at depths of up to 3,000ft are vast coral reefs, forests of willowy feather-stars and russet-red sea urchins.

Making his employees scramble for the money with all the loss of dignity that involves reminds me of the ignorant tourists who used to throw COINS to the urchins in poor countries.

Instead, rocks of the Cenozoi, rocks of the Cenozoic are recognized by distinctive families of protozoans or foraminifera and a hos of modem-looking snails, clams, sea urchins, barnacles and encrusting bryozoa.

SANTA CRUZ, Calif., Jan. 14 (UPI) — Overfishing of reefs leads to explosions in populations of sea urchins, which destroy coral algae that build tropical reef systems, U.S. researchers say.

Here and there a lopsided monster stands in the window blinking like an owl. There is the shrill squawk of children with pale faces and bony limbs, rickety little urchins marked with the forceps.