Extinct group of armored jawless fishes or fishlike vertebrate; taxonomy is not clear. 原始的无颚脊椎动物;七鳃鳗;八目鳗类鱼。现已灭绝的无颚有甲鱼类或鱼状脊椎动物;其分类尚不明确。
Studies on the Microemulsion Formed by Mixed Anionic and Cationic Surfactants with ε-β-Fishlike Phase Diagram 阴/阳离子表面活性剂复配微乳液体系的ε-β鱼状相图研究
An extinct fishlike vertebrate. 一种灭绝了的、像鱼一样脊椎动物。
Fishlike animals having a notochord rather than a true spinal column. 有脊索但无真正的脊柱鱼类动物。
Extinct fishlike jawless vertebrate having a heavily armored body; of the Paleozoic. 已经灭绝的长有很重披甲的鱼形无颚动物;古生代的生物。
The phase behavior of the middle-phase microemulsion for the quaternary system of sucrose ester/ alcohol/ soya-hean oil/ water was studied with modified ε-β fishlike phase diagrams. 借助改进的ε-β鱼状相图研究了蔗糖酯/醇/豆油/H2O四组分微乳液体系的相行为。
The Phase Behavior of Sodium Dodecyl Sulfonate Middle-Phase Microemulsion with δ-γ Fishlike Phase Diagram 十二烷基磺酸钠中相微乳液的鱼状相图研究