1.
(of an animal,etc)having no spine
（指动物等）无脊椎的.
2.
single-host parasites of lower vertebrates and invertebrates.
低等脊椎动物和无脊椎动物的寄生虫。
3.
The terminal segment of an invertebrate's limb.
无脊椎动物肢体的末端
4.
The vertebrate spine or spinal column.
脊骨脊椎动物的脊椎或脊柱
5.
Of or relating to vertebrate amphibians without tails, such as frogs and toads.
无尾两栖脊椎动物无尾的脊椎两栖类的，如青蛙和蟾蜍
6.
An organ in invertebrates that is similar to the vertebrate liver.
肝位于无脊椎动物体内与脊椎动物的肝脏相似的器官
7.
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。
8.
worms are an example of invertebrate animals.
蠕虫是无脊椎动物的例子。
9.
marine invertebrates that resemble mollusks.
与软体动物相似的海生无脊椎动物。
10.
region around the mouth in various invertebrates.
各种无脊椎动物口周围的区域。
11.
The analogous part of an invertebrate organism.
头状物无脊椎生物中类似的部分
12.
extinct order of jawless vertebrates.
已经灭绝的无颚脊椎动物目。
13.
An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.
无脊椎动物缺少脊骨或脊柱的动物，例如昆虫或软体动物
14.
Of or characteristic of vertebrates or a vertebrate.
脊椎动物的脊椎动物的或有脊椎动物特征的
15.
pectoral gridle
(脊椎动物的)肩背
16.
embryonic development of invertebrate
胚胎发育（无脊椎动物）
17.
paleobiology of invertebrates
无脊椎动物古生物学
18.
It has no discernible effect on spondylitis.
这对脊椎炎无明显影响。