- 更多网络例句与低等动物的相关的网络例句 [注:此内容来源于网络,仅供参考]
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. Then the meaning of species change was added to it in the beginning of the nineteenth century.
"Evolution"一词先后被用在胚胎学的预成论和后成论中,分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. The n the meaning of species change was added to it in the beginning of the nineteenth century.
"Evolution"一词先后被用在胚胎学的预成论和后成论中,分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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If the Glow-worm possessed no other talent than that of chloroforming his prey by means of a few tweaks resembling kisses, he would be unknown to the vulgar herd; but he also knows how to light himself like a beacon; he shines, which is an excellent manner of achieving fame.
要不是萤火虫有叮咬随即麻痹猎物的本领,恐怕没有任何低等动物能意识到它的存在;在漆黑的夜里中,它点亮自己,像焰火一样闪耀;就着这忽闪忽闪的亮光,它得意地徜徉在夜空中。
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You're not even a lowlife,scum-sucking maggot!
你还不如低等动物,吃屎的蛆
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Using chicken eggs and a state-of-the-art imaging device which can reveal how cells move in three dimensions, the researchers demonstrated a key difference in the way gastrulation occurs between higher vertebrate species and less evolutionarily advanced animals.
利用鸡卵和能反应细胞三维移动的最新成像设备,科学家证明了高等脊椎动物和低等动物之间原肠胚形成的差异。
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The particular status of the lagena during evolution attracts many researchers.
进化水平较高的鸟类的瓶状囊要比低等动物发育得更好。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. Then the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中,分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. The n the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中,分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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Something that is a bottom feeder, that scavenges the leftovers.
那些以食腐为生的低等动物
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Unlike lowly animals, God gave human beings reason, understanding, choice, and a never-dying soul.
人类与低等动物不同,因为人有上帝所赐的理性、了解、选择能力、及永生的灵魂。
- 更多网络解释与低等动物的相关的网络解释 [注:此内容来源于网络,仅供参考]
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agamogenesis:无性生殖
动物的生殖方式,可分为无性生殖(agamogenesis)和有性生殖(sexual reproduction)两大类. 无性生殖见于低等动物,只须一个亲体即可产生后代,没有明显分化的生殖器官. 例如原生动物的分裂生殖和孢子(spore)生殖,
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hermaphroditism:雌雄同体
雌雄同体(hermaphroditism) 许多低等动物为雌雄=同体(hermaphroditic);亦即在同一个体内有卵=巢和精=巢,因此可产生卵亦可产生精=子. 有些雌雄=同体的动物(例如寄生的条虫),可行自体受=精. 然而,大多数雌雄=同体的动物,不以自体受=...
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homologous:同源的
有关人类起源的证据的性质--人和低等动物的一些同源的(homologous)结构--其它各色各样在结构上的相应之点--发育--一些残留的结构、肌肉、感官、毛发、骨骼、生殖器官、等等--上面这三大类事实同人类起源问题的关系.
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outbreeding:异交
152、异交(outbreeding):亲缘关系较远的个体间随机相互交配. 153、自体受精:同一个体产生的雌雄配子受精结合. 如:蚯蚓、草履虫等低等动物. 154、自花授粉植物(self-pollinated plant):其雌雄配子来源于同一植株或同一花朵. 如水稻、小麦等.
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Hermaphroditic:雌雄同體
雌雄同体(hermaphroditism) 许多低等动物为雌雄同体(hermaphroditic);亦即在同一个体内有卵巢和精巢,因此可产生卵亦可产生精子. 有些雌雄同体的动物(例如寄生的条虫),可行自体受精. 然而,大多数雌雄同体的动物,不以自体受精的方法行生殖作用;
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something that is a bottom feeder, that scavenges the leftovers:那些以食腐为生的低等动物
The derogatory term Prawn is used for the alien, and obviousl... | something that is a bottom feeder, that scavenges the leftovers.|那些以食腐为生的低等动物 | I mean, you can't say they don't look like...
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The Americans:英国人和美国人
Character/英国人的性情48 | the Americans/英国人和美国人50 | Lowest Animal/最低等动物53
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Transgenic plants:转基因植株
这叫做"转基因植株(Transgenic Plants)". 最近在中国大陆已经用这种方法造出新品种的稻米和玉米. 同样的程序也可以做在低等动物身上. 高等动物现在还无法做,因为分化所需要的激素太复杂,到现在还不是很清楚. 但如果把经过基因改造的胚胎细胞植入母鼠的子宫,