invertebrate 是什么意思

	adj. 1.【动物；动物学】无脊骨的，无脊椎的。 2.无骨气的，软弱无能的。 n. 1. 无脊椎动物。 2. 没骨气的人。

any animal lacking a backbone or notochord; the term is not used as a scientific classification

lacking a backbone or spinal column; "worms are an example of invertebrate animals"
同义词：spineless,

Invertebrates are animal species that do not develop a vertebral column. This in effect includes all animals apart from the subphylum Vertebrata.

	1.	They disliked him only because he was invertebrate . 他们不喜欢他就是认为他意志较弱。
	2.	The biophysical processes involved in the conduction of nervous impulses in insects seem to be essentially similar to those in other invertebrates . 昆虫神经冲动传导所涉及的生物物理过程看来大致与其它无脊椎动物相似。
	3.	This results in a water concentration which is approximately the same as that in the cytoplasm of marine plants and the invertebrate animals that live in the sea . 这就导致海生植物和海栖无脊椎动物细胞质中的水浓度与海水大致相同。
	4.	Molluscs , insects and worms are all invertebrates 软体动物、昆虫、蠕虫都是无脊椎动物
	5.	Crabs , hermit crabs , earthworms , other invertebrates 螃蟹、寄居蟹、蚯蚓等无脊椎动物
	6.	Molluscs , insects and worms are all invertebrates 软体动物、昆虫、蠕虫都是无脊椎动物
	7.	Fish and crustaceans , molluscs and other acquatic invertebrates 鱼类、甲壳类、软体类及其他水产无脊椎动物
	8.	Fish and crustaceans , molluscs and other acquatic invertebrates 鱼类、甲壳类、软体类及其他水产无脊椎动物
	9.	Endemism of vertebrates and invertebrates is also very high 公园里的本地特有的脊椎动物和无脊椎动物也很多。
	10.	Community structure of soil macro - invertebrate in greenbelt habitat in shanghai 上海城市绿地生境中春季大型土壤动物群落结构研究

invertebrate是什么意思