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natural selection 自然淘汰,自然選擇,天擇。

natural system

Instead , the scientists suggest there was pressure to spread through natural selection 相反,科學家們認為在自然選擇的過程中存在一種壓力使得上述變化不斷擴散

Instead , the scientists suggest there was pressure to spread through natural selection 相反地,科學家認為將這些基因通過自然選擇來進行繁衍將會遇到很大阻力。

The only plausible candidate for that something is natural selection to fit particular niches 對這種現象的唯一的似是而非的解釋是通過自然選擇來適應環境。

Instead , the scientists suggest there was pressure to spread through natural selection 相反,科學家們猜測,自然選擇中,是有一種壓力促使著前進的。

Natural selection has favored certain defenses against cancer but cannot eliminate it altogether 天擇產生某些對抗癌癥的方法,但未能完全消弭癌癥。

Darwin , charles robert ( 1809 - 82 ) british naturalist noted for his theory of evolution by natural selection 達爾文:英國博物學家,進化論的奠基人。

Instead , the scientists suggest there was pressure to spread through natural selection 相反,科學家們提出通過在自然選擇的壓力下使基因發展擴大。

Instead , the scientists suggest there was pressure to spread through natural selection 然而,科學家們提出了基因傳播取決于自然選擇(適者生存)

Through natural selection , weeds have developed efficient mechanisms of root and snoot growth 通過自然選擇,野草獲得了根苗生長的有效機制。

They say that biological life is too complex to be explained by natural selection 他們稱生物的生命是如此復雜,是無法用自然選擇來解釋的。

Instead , the scientists suggest there was pressure to spread through natural selection 相反,科學家認為通過自然選擇來繁衍是一種壓力!

They say that biological life is too complex to be explained by natural selection 他們認為生物體是非常復雜的不能用自然選擇來解釋。

At first , evolution proceeded by natural selection , from random mutations 起初,根據自然選擇原理,進化產生于生物物種的隨即的突變。

Variation within a species is the raw material upon which natural selection acts 物種內部的變異是自然選擇起作用的原始的生理現象。

Instead , the scientists suggest there was pressure to spread through natural selection 然而,科學家們認為通過自然選擇有一種壓力。

Instead , the scientists suggest there was pressure to spread through natural selection 取而代之的是科學家發展自然選擇說有壓力。

They say that biological life is too complex to be explained by natural selection 他們認為生命體那么復雜是進化論所不能解釋的。

Intraspecific selection natural selection acting on individuals of the same species 種內選擇:指在同種個體間進行的自然選擇。

Evolutionary algorithm based on neutral evolution , self - organization and natural selection 自組織和自然選擇的進化算法