退化器官以各种方式明显地揭示了它们的起源和意义。
Rudimentary organs plainly declare their origin and meaning in various ways.
这个领域的专家们认为第三根手指很可能是我们祖先爪子的一个退化器官，并把平衡需求列为最主要的原因。
Experts in this field hold that the longer third finger is most likely a vestige of our ancestors' PAWS, and state the need for balance as the primary reason for its length.
由于这些结构的出现可以追溯到各代祖先，所以它们可以作为进化的标志；没有一个生物体身上的退化器官是祖先没有的。
Because these structures can be traced back through the ancestors, they essentially serve as a marker of evolution; no organism can have a vestigial organ that hasn't been found in its forefathers.
在《物种起源》一书中，达尔文将退化的器官认定为进化的证据，它们的存在帮助我们定义和形成了人类的进化树。
In on the Origin of Species, Charles Darwin used vestigial organs as evidence for evolution, and their presence has helped define and shape our phylogenetic trees.
仔细观察时还发现，这些年老的卫士们都是无法繁殖的雌性。它们的繁殖器官都已退化，腹部积累了大量粘蜡。
On close inspection, these defenders were found to be sterile females, whose reproductive organs were displaced by an abdominal stockpile of sticky wax.
皮肤细胞可以退化成干细胞，而这种干细胞可长成各种移植组织和器官。
Skin cells can be regressed to make stem cells, which in turn can be grown into a range of replacement tissues and organs.
首先，人们必须意识到器官退化隐喻的误导。
First, one must beware of misleading metaphors of organic decline.
同样，尽管有些鲸鱼也有味蕾，但这些味觉器官要么已经退化，要么就根本没有发育。
Similarly, although at least some cetaceans have taste buds, the nerves serving these have degenerated or are rudimentary.
器官在早的龄期内不致被缩小或呈退化状态。
The organ will not be reduced or rendered rudimentary at this early age .
抗氧化剂，保护机体抵抗因游离基对细胞、组织和器官的损伤，造成随着年龄增长发生的退化疾病。
Antioxidant that protects the body from damage caused by free radicals, which harm cells, tissues and organs, and are believed to be one of the causes of the degenerative diseases that come with age.
器官在早的龄期内不致被缩小或呈退化状态。
The organ will not be reduced or rendered rudimentary at this early age.
血液循环不通畅，将导致涉及免疫的器官退化，如胸腺，脾，骨髓。
Poor blood circulations degenerate our immune organs like our thymus, spleen, bone marrow.
如果有这么一天，我要告诉你，你要警觉父母真的已经老了，器官已经退化到需要别人照料了。
If there is such a day, I would like to tell you, you want to alert parents true old organ had been degraded into account the need to take care of the others.
一种伸展、扁平的叶柄，如果叶片缺失或退化则作为光合器官起作用。叶状柄在各种澳洲的金合欢属中较为常见。
Phyllode an expanded flattened petiole that ACTS as the photosynthetic organ if the lamina is missing or very reduced. Phyllodes are seen in various Australian species of Acacia.
因为，包括大脑在内的人体的所有系统和器官都会随着年龄的增长而退化。
The functioning of all body systems and organs, including the brain, tends to deteriorate with age.
衰老是一种复杂的生理现象，机体器官和组织功能出现退化的过程。
Aging is a complex physiological phenomenon and the function of the body and organ comes to fade.
在人类长期的演化过程中，随着生产生活方式的改变，人类的咀嚼器官总体呈现出一个逐渐退化的趋势。
During the human evolution, the masticating apparatus have been weakened by the changes of producing and living style.
退化的，发育不完全的器官退化或发育不全的，尤指其他相关个体或种属；
Vestigial or imperfectly developed, especially in comparison with other individuals or related species;
退化的，发育不完全的器官退化或发育不全的，尤指其他相关个体或种属；
Vestigial or imperfectly developed, especially in comparison with other individuals or related species;
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