1Tree of Life(in the Bible) the tree in the Garden of Eden bearing fruit which gave eternal life (Gen. 3:22–24).
〈圣经〉伊甸园生命树（《创世记》3：22-24）
1.1A branching, treelike structure representing the evolutionary divergence of all living creatures.
生命树（表现所有活生物演化差异的树状假想结构）
the migration of small populations to new areas could be seen as the chief cause of the branchings in the tree of life
Example sentencesExamples
When you sequence the genomes of these hot, deep bugs, and you position them on the tree of life, they are the least evolved of all the things on Earth, probably living the same life as they were 3.5 billion years ago.
Major episodes of gene duplication occurred at the base of the tree of life, in the ancestor of vertebrates, and again in the ancestor of teleost fishes, in plants, and in other eukaryotes such as yeast.
Thanks to collaboration among systematists to resolve the avian tree of life, large morphological and molecular character matrices for neornithine birds are nearing completion.
The effort to produce a Tree of Life - a ‘correct and verifiable family tree’ of all life, both living and extinct - is unquestionably big science.
But the point the people have made is, if you actually look at the shortest branches and the shortest branches that are closest to the trunk that's on the tree of life, then most of those lead to modern thermophiles.
1.2(in the Kabbalah) a diagram in the form of a tree bearing spheres which represent the sephiroth.
生命树（犹太教喀巴拉神秘体系中表示造物主上帝不同地位十种表征的树形示意图）
2The thuja or arbor vitae.
金钟柏，侧柏
Definition of tree of life in US English:
tree of life
noun
1Tree of Life(in the Bible) a tree in the Garden of Eden whose fruit imparts eternal life (Gen. 3:22–24).
〈圣经〉伊甸园生命树（《创世记》3：22-24）
1.1A branching, treelike structure representing the evolutionary divergence of all living creatures.
生命树（表现所有活生物演化差异的树状假想结构）
the migration of small populations to new areas could be seen as the chief cause of the branchings in the tree of life
Example sentencesExamples
Major episodes of gene duplication occurred at the base of the tree of life, in the ancestor of vertebrates, and again in the ancestor of teleost fishes, in plants, and in other eukaryotes such as yeast.
When you sequence the genomes of these hot, deep bugs, and you position them on the tree of life, they are the least evolved of all the things on Earth, probably living the same life as they were 3.5 billion years ago.
Thanks to collaboration among systematists to resolve the avian tree of life, large morphological and molecular character matrices for neornithine birds are nearing completion.
The effort to produce a Tree of Life - a ‘correct and verifiable family tree’ of all life, both living and extinct - is unquestionably big science.
But the point the people have made is, if you actually look at the shortest branches and the shortest branches that are closest to the trunk that's on the tree of life, then most of those lead to modern thermophiles.
1.2(in cabalism) a diagram in the form of a tree bearing spheres that represent the sephiroth.