单词 | biramous |
例句 | Illustration A shows the biramous, or two-branched leg of a crayfish. Fundamentals of Biology 2015-01-01T00:00:00Z The limb-buds early become bilobed and grow out into typical biramous appendages which gradually assume the characters found in the adult. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z They are foliaceous and are usually regarded as biramous. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" The abdomen of the female is very broad, and has four pairs of biramous appendages covered with hairs, the normal function of which is to carry the eggs. Hormones and Heredity It is highly probable, however, that the biramous limb is a simplification of a more complex primitive type, to which the Phyllopod limb is a more or less close approximation. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z This form is retained, with little alteration in some adult Copepoda, where the biramous “palp” still aids in locomotion. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z |
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