1.
Studies on the Bioactive Substances from Some Marine Invertebrates in Shandong Seashore;
山东沿海几种海洋无脊椎动物生物活性物质的研究
2.
Near the end of the Devonian period 370m years ago, many species of fish and 70 % of marine invertebrates perished.
3.7亿年前的泥盆纪行将结束时，许多鱼类和70％的海洋无脊椎动物消失了；
3.
minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves.
微小的不移栖的海洋无脊椎动物，它们的身体呈囊状并带有可吸进和吐出水的虹吸管。
4.
marine vertebrates have their weight supperted distributively by the water.
海洋脊椎动物的体重是由水来支持的。
5.
marine invertebrates that resemble mollusks.
与软体动物相似的海生无脊椎动物。
6.
Any of various marine invertebrates of the class Crinoidea, such as the sea lilies and feather stars, that are attached to a surface by a stalk when young but may be free - swimming as adults.
海羊齿一种海百合类海洋生无脊椎动物，如带柄海百合及毛头星，幼年时漂浮，成年时可自由游动。
7.
single-host parasites of lower vertebrates and invertebrates.
低等脊椎动物和无脊椎动物的寄生虫。
8.
invertebrate biophysics
无脊椎动物生物物理学
9.
any of various invertebrate animals resembling a plant such as a sea anemone or coral or sponge.
各种象植物的无脊椎动物，比如海葵、珊瑚或海绵。
10.
Over the years, thousands of specimens of marine reptiles, fish and invertebrates have been recovered from these rocks.
几年时间内，在这些岩石中取得了数以千计的海洋爬行动物、鱼类以及无脊椎动物的标本。
11.
paleobiology of invertebrates
无脊椎动物古生物学
12.
invertebrate neurobiology
无脊椎动物神经生物学
13.
invertebrate bioenergetics
无脊椎动物生物能量学
14.
biology of desert invertebrates
荒漠无脊椎动物生物学
15.
embryonic development of invertebrate
胚胎发育（无脊椎动物）
16.
(of an animal,etc)having no spine
（指动物等）无脊椎的.
17.
Invertebrate Zoology and Experiment
无脊椎动物学及实验
18.
invertebrate functional morphology
无脊椎动物功能形态学