假如两大特征——两足动物和无毛发——结果是差不多同时出现的话,那么可能性的天平就会略微倾向于哈代了。
If it turns out that the big two - bipedality and nakedness - arose at roughly the same time, that might shift the balance of probability some little way toward Hardy.
克里普斯海洋研究所也收集了大量的具壳类无脊椎动物,如下图中这只来自深海的巨型等足类。
Shelled invertebrates also have a home in the collection, including a giant Marine isopod (pill bug) from the deep sea below.
小型无脊椎动物也是克里普斯海洋研究所的收藏对象,其数量足有上亿种,上图中的桡足类(copepod)样本仅是其中的一小部分。
Small invertebrates make up yet another collection at Scripps. The copepods above are just a few of 100 million crumb-sized creatures in the collection.
在南非勘察某自然保护区的一个科学家小组,发现了以前从未有记录的十八个无脊椎动物物种,其中包括有蜘蛛、蜗牛、千足虫、蚯蚓以及蜈蚣。
Scientists surveying a nature reserve in South Africa have discovered 18 previously unrecorded species of invertebrates, including spiders, snails, millipedes, earthworms and centipedes.
蛇是一种无足爬行动物。
异脚类,端足目动物异脚类的一种小甲壳纲动物,如滨海的水蚤,体侧扁,无甲壳。
A small crustacean of the order amphipoda such as the beach flea having a laterally compressed body with no carapace.
这是一个科学疑点,但是这些头足类动物都是大海中的最聪明的无脊椎动物。
That's a matter of scientific intrigue, but such cephalopods are certainly among the brainiest invertebrates in the sea.
作为两足动物,我们直立的习惯在动物界是独一无二的,这种习惯也是为了适应我们的身体和大脑而采取的一种特殊补偿。
Known as bipedalism, our habitual upright posture is unique in the animal kingdom and has arisen through specific complementary adaptations of the body and brain.
例如,人的外延是任何人,如约翰和玛丽;内涵是“两足动物”“无羽毛的”“有理性的”等等。
For example, the denotation of human is any person such as John and Mary, and its connotation is "biped", "featherless", "rational", etc.
浮游动物的数量损伤率为31~90%,受损伤最重的类群是桡足类和无节幼虫。
The damaged rate of the zooplankton is 31-90 percent, the most serious damaged species by the power plant are Copepoda and larval plankton.
浮游动物的数量损伤率为31~90%,受损伤最重的类群是桡足类和无节幼虫。
The damaged rate of the zooplankton is 31-90 percent, the most serious damaged species by the power plant are Copepoda and larval plankton.
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