这些尖刺是由树獭兽的防御性刺状毛发特别演化而来。
These spines have been specifically evolved from the defensive urticating hairs of the slothien.
这个发现奠定了语言进化中所谓的手势理论。 这个理论的拥护者主张，语言在成为一种发声的表达方式之前是由手势表达系统演化而来的。
This finding bolsters the so-called gestural theory of language evolution, whose proponents argue that language evolved initially as a gesture system before becoming vocal.
第三扩展文件系统(third extended file system,ext3fs)是最流行的日志文件系统，是由ext2文件系统演化而来。
The third extended file system (ext3fs) is the most popular journaling file system and is the evolution of the popular ext2 file system.
相较之下，欧洲中央银行则是一个超越国界的机构，虽然它最早是由一个旧时的法德条约演化而来。
The ECB, by contrast, is a supranational institution, although it emerged from an old-fashioned Franco-German deal.
第四扩展日志文件系统（fourth extended journaling file system，ext4fs）是由 ext3fs演化而来。
The fourth extended journaling file system (ext4fs) is the evolution of ext3fs.
它几乎不可能被准确地翻为我们今天这个时代由这个单词演化而来的道德上的“virtue”（美德）的意思。
It can rarely be rendered accurately by references to our present-day association of the word with moral ‘virtue’.
据说是由唐朝初期的“长寿面”演化而来，成为老人寿辰、小孩生日及其他节日的待客佳品，含“福寿延年”之意。
It is said by the early Tang Dynasty "longevity" evolved, as the elderly birthday, the birthday of children and other holiday guests to share with "Fushoushan Yannian" means.
这些尖刺是由树獭兽的防御性刺状毛发特别演化而来，适应新的目的。
These spines have been specifically evolved from the defensive urticating hairs of the slothien and adapted to a new purpose.
目前，迄今为止发现的与人类最为相似的南方古猿正逐渐解开这团迷雾——它阐明了早期人类是由哪个物种演化而来的。
Now the most human-like australopithecine found to date is clarifying things-and staking a claim to be the species from which early humans evolved.
大坂山矿带在早古生代由一个火山弧和陆缘海槽演化而来。
The ore zone of Daiban mountain has evolved from an epicontinentaloceanic trough and a volcanic island-arc during early paleozoic time.
由于钡星系统是由普通红巨星双星系统演化而来，因此钡星系统的轨道偏心率及周期的分布显示了经过质量吸积后双星系统的最终轨道特征。
As Ba star systems are evolved from G-K star systems, the distribution of orbital eccentricities and periods of Ba stars can show the final orbital character of binaries.
蝙蝠的翼是演化过程中由前肢演化而来。除拇指外，前肢各指极度伸长，有一片飞膜从前臂、上臂向下与体侧相连直至下肢的踝部。
Their wings are evolutionary modification of the forelimbs, with greatly elongated fingers joined by a membrane that extends down the side of the body.
藕莲、子莲和花莲可能由不同遗传背景的野莲演化而来。
Lotus with flowers, lotus with seeds and lotus with root might be derived from different wild lotus.
跪拜礼则是由古人的坐姿演化而来。
The amenity of bended, knees, evolving, from tile ancient pose of sitting.
野生莲资源可分为3类，与园艺学分类比较相似，可能暗示了现代莲由不同遗传背景的野生莲演化而来。
This analysis indicated that the current 3 types of lotus cultivars might be derived from different wild lotus.
羽毛最初由昆虫的翅瓣演化而来。
没有单一化石能证明狗是由狼演化而来，但是考古学、形态学、遗传与行为的“化石”汇集起来，显示所有狗的共祖就是东亚狼。
No single fossil proves that dogs came from wolves, but archaeological, morphological, genetic and behavioral "fossils" converge to reveal the ancestor of all dogs to be the East Asian Wolf.
没有单一化石能证明狗是由狼演化而来，但是考古学、形态学、遗传与行为的“化石”汇集起来，显示所有狗的共祖就是东亚狼。
No single fossil proves that dogs came from wolves, but archaeological, morphological, genetic and behavioral "fossils" converge to reveal the ancestor of all dogs to be the East Asian Wolf.
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