amphibian是什么意思

双语用例

• I begin with the so-called lower vertebrates - the classes that evolved earlier and seem generally less complex - fishes, amphibians and reptiles.

• Thus, basal ganglia receive a major input from the dorsal thalamus, as in amphibians.

• Studies of the voltage-dependent polyspermy block using cross-species fertilization of amphibians.

• Caecilians are unique among the amphibians in several aspects of reproductive anatomy, physiology and behavior.

• Measuring and monitoring biological diversity: standard methods for amphibians.

• In former times they were important forspawningof various now rare and protected amphibians.

• The region has high levels of endemism of many taxa, including reptiles and amphibians.

• Invertebrates, plants, micromammals, fish and even amphibians are briefly discussed.