monotreme
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n.
单孔类动物；
英英释义
monotreme[ 'mɔnəutri:m ]
n.the most primitive mammals comprising the only extant members of the subclass Prototheria
同义词：egg-laying mammal
权威例句
MonotremeMonotreme
Monotreme
Midas Fall 'Wilderness' CD and digital album
BACTERIAL ARTIFICIAL CHROMOSOMES ppt
Tài liệu Bacterial Artificial Chromosomes Edited by Pradeep Chatterjee pot
The biology of the monotremes
The Biology of Monotremes
THE COMPARATIVE ANATOMY AND HISTOLOGY OF THE CEREBELLUM FROM MONOTREMES THROUGH APES
First Mesozoic mammal from Australia—an early Cretaceous monotreme
biology of the monotremes
Prototheria. (Book Reviews: The Biology of the Monotremes)
Comment on "Independent origins of middle ear bones in monotremes and therians"(I)
1. A monotreme is a animal that lays eggs and suckles its young.
单孔类动物是卵生哺乳性动物。
www.elanso.com
2. I would dream to do this in a monotreme, to find out if we could have a narcoleptic platypus.
我梦想能在单孔目动物上进行此类研究，看能否改造出一只发作性睡病的鸭嘴兽。
danci.911cha.com
3. The genetic sequence of this Aussie monotreme (a type of mammal) is detailed in the May 8 issue of the journal Nature.
这只澳洲单孔目动物（哺乳动物的一种）的基因序列公布在5月8日出版的《自然》杂志上。
article.yeeyan.org
4. The Australian short-beaked echidna, a monotreme, is one of the oldest living mammals on earth.
澳大利亚短吻针鼹，一单孔类动物，是现存最古老的地球上的哺乳动物之一。
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5. A previous study of early monotreme fossils had suggested the platypus and the echidna diverged more than 110 million years ago, far longer than the genetic analysis indicates.
过去有个对早期单孔目化石的研究，推断鸭嘴兽和针鼹在1亿1000万年前分开，比遗传分析判定的时间要早许多。
edba.ncl.edu.tw
6. A previous study of early monotreme fossils had suggested the platypus and the echidna diverged more than 110 million years ago, far longer than the genetic analysis indicates.
过去有个对早期单孔目化石的研究，推断鸭嘴兽和针鼹在1亿1000万年前分开，比遗传分析判定的时间要早许多。
edba.ncl.edu.tw
7. burrowing spine-covered monotreme of Australia having a long snout and claws for hunting ants and termites.
澳大利亚体表有刺的穴居单孔目动物，有长长的口鼻以及用于捕食蚂蚁和白蚁的爪。
-- 来源 -- 汉英 - 翻译参考
8. small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae.
澳大利亚和塔斯马尼亚的体毛浓密、水生小哺乳动物，嘴和尾宽阔，脚有蹼；鸭嘴兽科的唯一种类。
-- 来源 -- 汉英 - 翻译参考
9. "In vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open. It is present in amphibians, reptiles, Birds, some fishes, and monotreme mammals But is absent in placental mammals and most Bony fishes."
见于两生类、爬虫类、鸟类、板鳃鱼类和单孔类等脊椎动物的一个共同腔室,肠、输尿管、生殖管均开口于此。
-- 来源 -- 英汉 - 翻译样例 - 生命
monotreme
