The Blue Planet
The Blue Planet
1.Out in the open ocean, unimpeded by land, such swells can become gigantic.
2.A tiny island lost in the midst of the Pacific, it’s the tip of a huge mountain that ris precipitously from the a floor thousands of meters below.
3.The silky sharks are normally ocean-going species but the a mounts in the eastern Pacific, like Cocos, Malpelo and Galapagos, attract sillies in huge groups up to five hundred strong.
4.They look like immen oil slicks up to a mile long.
5.Millions and millions of sardines on a marine migration that in terms of sheer biomass rival that of the wildebeest on the grasslands of Africa.
6.The three-meter sharks cut such great swathes through the sardine shoals that their t
racks are clearly visible from the air.
7.Harried by packs of predators and swept in by the actions of the waves, the sardine shoals are penned clo to the shore.
安顺黄果树瀑布
8.They u the bubbles to corral the sardines into ever tighter groups.
9.Each month it waxes and wanes as it travels around the earth, and this monthly cycle also triggers events in the ocean.
10.The top of the beach gets so crowed that they have to clamber over one another to find a bare patch where they can dig a nest hole. 师德培训
11.How it is coordinated is a mystery.
12.But why do the females u a cue from the moon to help in synchronizing their nesting?
13.Nothing deters them as they head for even shallower waters.
14.Soon the excess of the herrings’ xual spree creates a thick, white scum on the surface.
15.Stranded herring eggs are just what they need.
16.She can inflict real damage with her tail.
17.Time and again the black fins of the killers appear between the mottled backs of the grey whales.
18.The calf snatches a desperate breath. The mother becomes increasingly agitated.
19.鱼皮The mother, bereft, has to continue her migration north on her own.
20.They have been attracted by the faint whiff of decay suffusing through the water for miles around.
21.They feed, not by biting, but by rasping off flesh with two rows of horny teeth.
22.The squid make their huge journey into the shallows becau their eggs will develop faster in the warmer water here.
The Deep
1.Come on a journey into the abyss.
2.A reinforced acrylic sphere, with walls 12 centimeters thick, protects a pilot and our cameraman from the enormous pressure below.
3.Its head is completely filled by two large eyes, with which it strains to detect its prey.
4.This impressive cutlery t and its huge eyes make Phronima a powerful predator.
5.Squids are among the most advance of invertebrates, but this one never meets a hard surface in its entire life, so its body need not be as robust as that of its shallow water cousins.
6.Thousands of tiny cilia propel them through a world without walls. They grope blindly for
their prey.
7.学生怎么瘦腿This pulsating bell is the head of a colonial jelly, that can be forty meters long.
记录造句8.Their bellies carry rows of light-producing cells called photophores. This counter shading breaks up their silhouette, making them almost invisible from below.
9.One device for escape is countered by another equally subtle one for attack in an evolutionary arms race that has been waged for millions of years. 巨大肚子
10.Life becomes ever more spar.
11.Turn off the submersible headlights and you e pyrotechnic display outside.
12.For a hunting squid, with huge eyes, this glimmer is intriguing.
13.亏损说明Within a matter of weeks the male is completely fud to the male and there he will stay for the rest of his life.
14.This gives them a sniper scope, a headlight invisible to their targets.
15.This acts like a burglar alarm, startling the attacking fish and leaving it illuminated in the dark and vulnerable its own predators.
16.It discharges a packet of bioluminescent liquid. 游泳注意事项
17.That, presumably, is the way it scares away its enemies.
18.An enormous variety of different animals join the convoy and feed off it as it pass.
19.It’s only here that photosynthesis can take place and coral reefs can flourish.
20.There are literally millions of them marching across the abed, hovering up any edible particles there might be in diment.
21.Their spikes are good for locomotion and defen perhaps not quite so good when it comes to mating.
22.Their long stalks ensure that their umbrella of feeding tentacles are positioned to best effect in the current. This sudden movements swat away tiny amphipods that try to steal t
he e lily’s captures.
