单词

invertebrate

读音

ɪnˈvɜːrtɪbrət

美式

英式

词根

无

释义

adj. 无脊椎的；无骨气的 n. 无脊椎动物；无骨气的人 [ 复数 invertebrates ]

例句

Most invertebrate species disappeared during a wave of extinctions.

大多数无脊椎动物在一次（物种）灭绝浪潮中消失了。

Increasing salinity caused by the evaporation resulted in the extermination of scores of invertebrate species.

蒸发引起的盐度增加导致了无脊椎动物物种的灭绝。

People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.

人们甚至可以未经许可就对植物或无脊椎动物进行迁移，只要它们未被归类为有害动植物。

强化记忆

无

看视频学发音

it’s unlikely to experience the conscious part of pain.Other invertebrate animals are more complicated, though.Like the octopus, which has a sophisticated brain

But the wasps are actually vital to this ecosystem.Sitting at the top of the local invertebrate food chain,these insects keep spiders, mites, and centipedes, in check.

they're a pretty key part of the ecosystem.Not only are they one of the most dominant invertebrate predators,but other animals, like crabs and birds, think they're pretty tasty.

and they recognize human faces.How do we celebrate the ape-like intelligence of this invertebrate?Mostly boiled.

that exhibits amazingly complex behaviors.They have the most impressive nervous system in the entire invertebrate world.They have about a half a billion neurons

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