invertebrate
n. 无脊椎动物;无骨气的人
adj. 无脊椎的;无骨气的
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。