... 头索动物 Cephalochordata ; Subphylum Cephalochordata ; Acrania 线索、头索 clue 头索动物亚门 Cephalochordata ; Subphylum Cephalochordata ; Cephochordata ...
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头索动物亚门 Cephochordata ; Cephalochordata ; Subphylum Cephalochordata
头索纲 Cephalochorda ; Leptocardii
头索动物 cephalochordate ; Subphylum Cephalochordata ; Acrania ; Cephalochordata
头索亚门 [无脊椎] CEPHALOCHoRDATA
头索动物纲 Cephalochordata
头索类 Cephalochorda ; [无脊椎] Acrania ; lancelet
属头索动物 Cephalochordata
曲头检索 INTRO sacn
索头绳 String
在进化中，头索动物文昌鱼被认为是接近于脊椎动物的活化石。
In evolution, Amphioxus, a cephalochordate, has been regarded as the living fossil closest to the vertebrates.
当1816年一头小羊羔跟着小马丽·索伊尔去上学时，它惹了不少麻烦。
When young Mary Sawyer was followed to school by a lamb in 1816, it caused some problems.
在某些地区，如索尔福德和博尔顿，交通管理员头上戴着摄像头，以阻止侵犯行为，或是记录下被侵犯的过程。
In some areas, such as Salford and Bolton, CEOs wear head cameras to deter aggressive behaviour, or to record it if it occurs.
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