The unique chemical makeup provides PNA with unique hybridization characteristics.

PNA独特的化学组成使其具有特异的杂交性能。

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Moreover, each has a very different chemical makeup, which affects the way each material is used.

此外，每种类型具有差别非常大的化学结构，从而影响每种材料的使用方式。

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These data have given scientists their most detailed look yet at the Moon's internal structure and chemical makeup.

这些数据将为科学家们首次提供最详尽的月球内部结构和化学成分的资料。

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NEAR-Shoemaker was then able to produce a "fingerprint" of the asteroid's chemical makeup, mission scientists said.

CNN: Asteroid Eros resembles 'building blocks' of Earth

Well a porous coalbed is very similar in chemical makeup to those water filters.

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Most producers will not identify the chemical makeup of TG simply because they are not required to do so.

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