What do the following things have in common: a cone, the fur of a fox, and a Christmas tree?
下面这些东西有何共同点：锥形，狐狸皮，圣诞树？
The oldest living thing is also a tree — a scrubby bristle-cone pine, 4,900 years old, growing on the cold, bare side of a Nevada mountain.
最古老的生物也是树：一株低矮的狐尾松树，4,900岁，生长在美国内华达州的寒冷荒凉的山坡上。
The fake cone-shaped Christmas tree was bought by Poole Council because of concerns a traditional tree is too dangerous and expensive.
考虑到传统的圣诞树太危险，并且昂贵，普尔委员会买来锥形假圣诞树。
Today, I saw a squirrel besides a tree, thinking it was cute, I stepped closer, picked up a pine cone and tried to lure it to come closer.
今天我看到一棵树旁有只松鼠，觉得很可爱，就走过去，捡起一颗松果试图把它引诱过来。
According to Darcy-theory and Dupuit-hypothesis, the roots of tree were approximately considered as an upside-down circular cone, and then plant root water uptake model was established.
该文根据达西定律和裘布衣假定，把树木根系近似看作为倒圆锥体，建立了树木根系吸水模型，并以油松为例对模型进行了验证。
According to Darcy-theory and Dupuit-hypothesis, the roots of tree were approximately considered as an upside-down circular cone, and then plant root water uptake model was established.
该文根据达西定律和裘布衣假定，把树木根系近似看作为倒圆锥体，建立了树木根系吸水模型，并以油松为例对模型进行了验证。
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